Industrial uPLC Overview - ECCN.com

Industrial uPLC OverviewMaxim Industrial Micro PLC (uPLC) solution Overview

CPG AE, Frank Fang ,Nov 2015

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| Maxim Integrated | Company Confidential2

Factory Floor Block Diagram

Maxim uPLC Technology Demonstration Platform Ain

Ao

DI/DO

Isolate

Communicate

IO-Link

Port Protection

Summary & Video

Introducing Industry 4.0

Distributed computing & control

Ubiquitous sensors

Ubiquitous connectivity

Factory Floor


Sensors PLC/PAC Actuators

• Do more in small size, no fans = focus on Lower power/ heat dissipation [Efficiency]

• Increase throughput and uptime 24/7 operation [Low Latency, Robustness, Diagnostics]

5

Maxim PLC technology• Enables smallest uPLC form factor• Complete uPLC product offering• Provides customer IO card reference designs• Quick prototyping using Maxim IC’s• Based on our Smart Integration philosophy

uPLC Demonstration Platform

| Maxim Integrated | Company Confidential

6

IO Module Dimensions:• 12.7mm W x 70mm D x 57mm H• 0.5” W x 2.75” D x 2.25” H• Standalone Reference Designs

(95mm)

(70 mm)

(57mm)

Total Area = 23 cu in or (406,125 mm3)

uPLC Technology Demonstration Platform

uPLC IO Modules


88% fewer channels

63% smaller

59% less power

70% fewer parts

52% lower total cost

Smart Integration in Factory Automation

7

Smaller, Cooler, Cheaper

0% 20% 40% 60% 80% 100%

Maxim

Competitor


MicroPLC IO Modules

8

Octal Digital Input Analog Output

Quad Analog InputDual RS-485Octal Digital Output

Quad IO-Link Master


Industrial: MicroPLC 4 Channel Analog InputMAXREFDES61#

• High speed, high accuracy

• Low power, efficient DC/DC

• Small form factor

| Maxim Integrated9

Includes:MAX9632/3MAX1301MAX14626MAX14850MAX6126MAX17498BMAX15062

MAXREFDES61# Quad Analog In

Functions

• Four inputs> -10 to 10V (2X)

> 4-20mA (2X)

• 16-bits @ 250ksps

• Current loop protection

Maxim Integrated Products, Inc. Company Confidential10

MAXREFDES61# Quad Analog InBenefits

• High resolution – 14.4 ENOB

• Excellent AC and DC performance

12 | Maxim Integrated | Company Confidential

36V Dual Low-Noise Amplifier Drives Fast 16-Bit ADCs

12

• Op amp provides high resolution signal conditioning to 125C

> 3.3nV/Hz low input voltage noise @ 10Hz

> Low distortion: THD of -110dB @ 10kHz

> Fast settling time 500ns for 16-bits systems

> GBW: 27MHz

Precision 36V Op Amp provides low distortion/noise

MAX9633

Applications

Instrumentation Communication ATE ADC Driver


Very Low Power Precision Auto-Zero Amplifier Suppresses EMIMAX44244/45/48: Single/Dual/Quad Amps

Key Features• Low input voltage offset: 7.5μV (max)

• Low Input Noise

> 50nV/√Hz at 1kHz

> 0.5μVP-P from 0.1Hz to 10Hz

• 2.7V to 36V supply range, rail-to-rail output

• 1MHz GBW

Product Benefits• Enables wide supply range with only 90µA current

• Low noise specs improve precision measurement

• Auto-zero circuitry eliminates drift over time, temperature and low frequency noise

• EMI suppression circuitry enhances robustness

Applications• Industrial Controls

• Power Grid Monitoring Equipment

• Sensor Interfaces


Low Frequency Noise

External Noise Suppression

Beyond The Rails™, 18-Bit, 500ksps, SAR ADCs with Internal Reference & Reference BufferNew MAX11150-11169: Family of 18-/16-bit ADCs


Improves system performance

Provides high level of integration

Reduces power consumption

Saves cost and space

Benefits

SNR = 95 dB; SFDR = 105 dB; IMD=-115 dBFS

INL (Typ.) = ±2 LSB; DNL (Max) = ±0.9 LSB

18-Bit No Missing Codes

Internal Reference and Reference Buffer

Internal Reference drift = 6ppm/°C

+/-5V True Bipolar Input with unipolar supply

Low power, split supply for analog and digital

Tiny 3mm x 3mm, TDFN-12 package

Features and Differentiators

Test and Measurement, Medical instruments

Industrial Automation

PLC / PAC high speed analog input

Telecomms

Applications

Functional Diagram

24-Bit, 64ksps ADC Offers Industry’s Best Combination of Low Power and High PrecisionMAX11270: 50% lower power than competition

Key Features/Performance• Lower power than nearest competitor at

comparable SNR

• High sampling rate for fast acquisition

• Integration of low noise PGA for small sensitivity sensor

• Fast settling mode for circuit with MUX

Customer Benefit of Features• Increases battery life and operating hours to

ensure less downtime and lower maintenance costs

• Faster acquisition allows more channels to be multiplexed

Applications• High-Precision Portable Sensors

• Instrumentation, Flow measurement


MAX11270

TimingClock

Generator

Delta-SigmaModulator

DigitalFilter

SerialInterface

1.8VRegulator

PGA

AVDD

AVSS

AINP

AINN

CAPP

CAPN

REFPREFN

DVDD

DGND

CLK

CSB

SCLK

DIN

DOUT

RDYB

RESET/SYNC

GPIO1

GPIO2GPIO3RSTB

CAPREG

Beyond The Rails™, 16-/14-Bit SAR ADCs with SW Programmable Input RangesMAX1300-03/MAX1032-35: 8-/4-channel options

16

SW configurable analog Input

Provides input protection

Complete system acquisition IC

Saves space and reduces cost

Benefits

SW programmable input range per channel:

±3.072V, ±6.144V, ±12.288V, -6.144V to 0V, -12.288V to 0V, 0V to +6.144V, 0V to +12.288V

Single-Ended/Differential input ranges

±16.5V Overvoltage Tolerant Inputs

Internal or external reference (3.8V-4.136V)

Single +5V analog power supply

20/24 Pin TSSOP Package


Industrial Automation

PLC / PAC analog input

Test and Measurement

Medical instruments

Applications

Functional Diagram


Industrial: MicroPLC 1 Channel Analog OutputMAXREFDES60#

• Superior 16-bit analog performance

• Ultra-low power, efficient DC/DC


Includes:MAX5216MAX9632MAX14850MAX6126MAX17498BMAX17552


MAXREFDES60# Analog OutFunctions

• 0-10V output

• 16-bits

• Flyback DC/DC

• 600V digital isolation


MAXREFDES60# Analog OutBenefits

• High resolution

• Ultra low power, <1.2W

• Excellent INL, DNL and output error


Low Noise 16-/14-Bit DAC Draws Only 80mA (max) Supply CurrentMAX5214 - MAX5217

20

±3 LSB @ 16 bit

3.5 uVpp Noise

14 us Settling time

Rail-to-Rail Buffered Output

Low Power: 80uA max

2.7V to 5.5V wide supply interval

3mm x 5mm, uMAX-8 Package

Temperature range, -40°C to 105°C

Enables high accuracy and high precision system

Enables high accuracy portable or battery supplied system

Provides high performance at low-power

Benefits


Process Control and Industrial Automation

PMFI sensor and PLC analog IO

Medical instruments

Test and Measurement

Applications

Functional Diagram


PLC Output ConditionerMAX15500/01: Protects Outputs up to ±35V

Key Features/Performance• ±12V force sense output into 1kΩ

• ±24mA into 750Ω

• 100µs settling time to 14 bits

• 40µs settling time to 12 bits

• SPI interface with daisy chaincapability

Benefits• Robust safety diagnostics, including:

> Current Mode Open

> Voltage Mode Short

> Internal Over Temperature

> Supply Brownout w/ Adj. Threshold


Digital Inputs


Traditional DI Discrete Design


Compared to discrete alternatives, MAX31910-MAX31915:

1. Reduces power/heat dissipation up to 80% thanks to an ultra-low power mode and integrated current limiter

2. Minimizes board space up to 50% vs. discrete solutions by integrating Parallel or SPI interfaces and selectable filters

3. Enables flexible designs with SPI daisy chain solution to increase digital input channels easily

4. Robust communication and diagnostics with embedded 5-bit CRC error checking, temperature and voltage monitoring

Maxim’s Digital Input Serializers/Translators Solve These ProblemsAn Industry-Proven Digital Input Solution

24 | Maxim Integrated

DI Comparison: Serializer, SPI Interface

Specification MAX31910 – MAX31913 Competitor 1 Competitor 2

ICC (chip supply current) 2.3mA (1.5mA typ.) 8.7mA (6mA typ.) 2.3mA (1.6 mA typ.)

VCC operating field supply voltage

7V–36V 10V–34V 10V–35V

IEC 61131-2 compliant Type 1, 2, & 3 Type 1, 2, & 3 Type 1, 2, & 3

Configurable current limit & ultra low power mode

Yes* No No

Temperature & voltage monitoring

Yes Yes Yes

Field input pins—abs max -0.3V to +45V -0.3V to +36V -0.3V to +30V

SPI port error detection 5-bit CRC 1-bit parity 4-bit parity

Min. field input pulse width 1µs 1µs 50µs

* Available for the MAX31910 and MAX31912.


Industrial: MicroPLC Octal Digital InputMAXREFDES64#

• 70X faster digital input

• Low component count, no optos

• Low power


Includes:MAX31913MAX14850MAX17498BMAX17515


MAXREFDES64# Octal Digital InputFunctions

• Eight 24V digital inputs

• Current limit

• Low pass filtering

• Channel serialization

• Field side LED drivers


88% fewer

channels

63% smaller

59% less

power

70% fewer

parts

52% lower

total cost

Robust Communication With Less Power, Parts, and Total Cost

| Maxim Integrated28

Digital Input Serializer for factory automation

0% 20% 40% 60% 80% 100%

Maxim SolutionCompetitor Solution

Digital Outputs

Traditional DO Discrete Designs


Compared to discrete solutions, MAX14900E offers:

1. 10x to 70x faster throughput with fast propagation delay < 0.8µs in push-pull mode, and < 2µs in high-side mode

2. 20% lower power / heat dissipation with ultra-low RON: 85mΩ typical

3. Smaller board space in a small 7mm x 7mm 48-QFN-EP with parallel or serial SPI interface option

4. Integrated protection, extensive diagnostics for individual channels and global parameters, with CRC error communication

Maxim’s Digital Output High-side SwitchSolves These ProblemsAn Industry Proven Digital Output Solution


MAX14900E Competitive Comparison

Specifications Maxim MAX14900E Competitor 1 Competitor 2

RDSON (typ.) 85m 110m 150m

RDSON (max.) 165m 200m 320m

Latency turn-off (typ.) 1µs 5µs 50µs

Latency turn-on (typ.) 2µs 10µs 75µs

Push-pull driver for fast load switching

Yes No No

Integrated diagnostics Yes Yes No

Package 7mmx7mm, 48-QFN-EP10.5mm x 10.5mm, Power SSO-36

15.9mm x 14.2mm,PG-DSO-36

Parallel/serial interface Parallel & Serial Parallel & Serial Parallel only

SPI clock frequency (max) 20MHz 5MHz N/A


Demo Kit


Industrial: MicroPLC Octal Digital OutputMAXREFDES63#

• 70X faster digital output

• Low component count, no optos

• Low power


Includes:MAX14900MAX14850MAX17498BMAX17515


MAXREFDES63# Octal Digital OutputFunctions

• Eight 24V digital ouputs

• 500mA source, per channel

• Fast, 0.8µsec propagation delay

• No opto couplers

• Thermal protection


Communication Card

Communication Card: MicroPLC Dual RS-485MAXREFDES62#

• High speed communication

• High ESD protection

• DC/DC module

Includes:MAX14783EMAX14789EMAX14850MAX17498BMAX17515


MAXREFDES62# Dual RS-485Functions

• Two RS-485 channels> Half-duplex

> Full-duplex

• High ESD protection, ±35kV

• High speed> MAX14783 - 42Mbps

> MAX14789 - 25Mbps


MAXREFDES62# Dual RS-485Benefits

• Robust system performance

Loopback performance over 30m cable at 4Msps16 | Maxim Integrated | Company Confidential

Key RS-485 Transceivers TechnologiesRobust Comms, integration, Smaller Packages, higher throughput

RS-485

Fault DetectionMAX3441

35kV HBMESD

MAX14783

Small 2x2mm² Package

MAX13184

High Speed (40Mbps)

MAX14840

TerminationMAX13450Flexible

Logic (VI)MAX13433

±80V Fault ProtectionMAX13448

3.3V-5V(42Mbps)

MAX14783

2.5kV IsolationMAX3535MAX1480

Integration

Robust


Examples of RS-485 High ESD & Speed Products

Part NumberTransceiver

TypeHigh ESD

ProtectionSupply Voltage

Temp Range PackageHigh

Throughput

MAX14782/3(New)

RS-485 (Half) ±35KV 3V to 5.5V -40C to +125CTDFN, uMAX,

SOIC-842Mbps

MAX14784-89(Samples Oct.)

RS-485/422) (Full)

±35KV 3V to 5.5V-40C to +125C TSSOP14,

SOIC-8/1425Mbps

MAX14840E RS-485 (Half) ±35KV 3V -40C to +125C TDFN, SOIC-8 40Mbps

MAX14780E RS-485 (Half) ±30KV 5V -40C to +85C SOIC-8 Standard

MAX14770E RS-485 (Half) ±30KV 5V-40C to +125C

TDFN, uMAX, SOIC-8

20Mbps

MAX13450E RS-485 (Half) ±30KV 5V -40C to +125CTSSOP-EP14

20Mbps


Fault Protected TransceiversIndustry’s highest fault protection

Part NumberTransceiver

TypeFault

ProtectionSupply Voltage

Temp Range Package

MAX13223E RS-232 ±70V 3V to 5.5V -40C to +85C TSSOP-20

MAX134448E RS-485 ±80V 3V to 5.5V -40C to +85C SOIC-14

MAX13442E/43E/44E RS-485 ±80V 5V -40C to +125C SOIC-8

MAX3430 RS-485 ±80V 3.3V -40C to +85C SOIC-8, PDIP-8

MAX3440E/41E/42E/43E/44E

RS-485 ±60V 5V -40C to +125C SOIC-8, PDIP-8

MAX13041 CAN ±80V 5V -40C to +125C SOIC-14


MAX13050/52/53/54 CAN ±80V 5V -40C to +125C SOIC-8

MAX3054/55/56 CAN ±80V 5V -40C to +125C SOIC-14

MAX3050/57 CAN ±80V 5V -40C to +125C SOIC-8



IO-Link and Sensor

Industrial: Quad IO-Link MasterMAXREFDES79# March 2015 Release

• Development platform

• 4 Port IO-Link reference design

• Complete solution with software stack

• Industry’s fastest (400uS) COM 3 communication

Includes:MAX14824MAX15062MAX17552

5V

STM32

Microcontroller

MAX17552

DC/DC

MAX15062

DC/DC 24Vin

UART-TO-USB

FTDI

24V

USB

IO-Link

Master

MAX14824

IO-Link

Master

MAX14824

IO-Link

Master

MAX14824

IO-Link

Master

MAX14824

3.3V


IO-Link Device Transceivers FamilyMAX14820/21/24/26 – IO-Link Transceivers

Integrated Diagnostics• Proven surge & burst protection circuit

• Over current, reverse polarity protection

• Thermal shut down protection

• Wake up pulse auto detect

Complete & Diverse Product Portfolio• 100, 200mA and 300mA solutions

• Single/Dual output driver supported

• Master and device solutions

• 2.5 x 2.5mm WLP for smallest sensors

• SPI and Pin programmability

Applications• PLC & PAC’s

• Digital & binary sensors

45

MAX1482x


46

MAX14821 – Dual 100mA IO-Link TransceiverIndustry’s Smallest IO-Link Transceiver

Applications

• Industrial Binary Sensors

• Proximity Switches

• Capacitive and Inductive Sensors

Features and Benefits

• IO-Link v. 1.0 and v. 1.1 Compliant

• WLP 2.5mmx2.5mm

• C/Q, Aux DI and DO

• 3.3V + 5V LDOs

• PP, PNP, NPN output configurable

• Reverse Pol./Short Circuit Protection

• Extensive Fault Monitoring

• -40°C to +85°C Operation

2.5mm x 2.5mm WLP

Benefits

• Tiny WLP Packages Saves 60%

• High Integration and Configurability reduce SKU’s

• Integrated Robustness for Robust Solution


Sensor Reference Designs

ALS Proximity 16 Digital input

RTD 4-20mA RTD w/HART Weigh scale, 0-10V

IO-Link sensors

Analog sensors


IO-Link Light Sensor - MAXREFDES23#Industry’s smallest IO Link Sensor Reference Design

Six integrated sensors• Low power• Low latency

Robust IO-Link performance• Self configuring• Two way communication• Low cost

Complete system design• Firmware• IODD file

Includes:MAX14821MAX44008


Sensors: IO-Link ProximityMAXREFDES27#

49

Low power• Optical sensor• Efficient DC/DC


Complete system design• Firmware• IODD file IO Link

IO Link

transcei

ver Proximity

sensor

RenesasRL78

MAX14821

MAX44000

I2C

TXEN

LO

TXC

RX

SPI

WU

24V 3.3VMAX17552

5V



Sensors: IO-Link 16 Channel Digital InputMAXREFDES36#

50


IO LinkIO Link

txcvrRenesas

RL78

MAX14821

8 channel

serializer/

deserializer

MAX31913

SPI

TXEN

LO

TXC

RX

SPI

WU

24V 3.3VMAX17552

5V

24V for sensors

8 channel

serializer/

deserializer

MAX31913

SOUT

Low power• Digital input serializer• Efficient DC/DC


Small form factor


4-20mA Temperature SensorMAXREFDES15#

51

•Low power ~ 2.6mA

•Accurate to 0.2%

•Optimized signal chain

performance

Includes:MAX11200MAX5216MAXQ615MAX44248MAX15007MAX6133MAX9620


MAXREFDES16#

• Ultra low power

• HART capable

• Robust fault protections

Includes:MAX11213MAX5216DS8500MAX4729MAX9620MAX15006MAX6133

4-20mA Temperature Sensor


Industrial: 24-bit Weigh ScaleMAXREFDES75#

• 24-bit performance

• High sensitivity

• Efficient flyback DC/DC

• System isolation

53

Includes:MAX11270MAX14850MAXQ622MAX8511MAX4782MAX5492


Digital Isolation

Isolated channel/Signal Chain


Individually Isolated Channel AO Module

DAC

DAC

V REF

V REF

AMP ADC

AMP

Individually Isolated Channel AI Module

ADC

V REF

V REF

ISO

ISO

DigitalControl

ISO

Output Conditioner/

Amp

Output Conditioner/

Amp

ISO

Power

MUX

AMP

ISOADCDigitalControl

V REF

AMP

Group Isolated Channel AO Module

V REF

HART

DAC

DAC

Group Isolated Channel AI Module

ISO

ISO

PowerOutput

Conditioner/Amp

Output Conditioner/

Amp

Maxim Isolation Technology

• Capacitive Technology


Insulation

PassivationPre-driver

Data In

RefreshCLK

TX RX D/S

MAX1493x Quad Channel 2.75kVRMS & 5kVRMS Digital Isolator

Features

• Industries widest selection of isolation voltage, speed grade and default output

• Industries widest and lowest (1.71V to 5.5V) supply voltage capability

• Best in class propagation delay (<10ns) and skew (<1nS)

Applications

• PLCs & PACs

• Fieldbus Networks

• Telecomm

• Medical Systems

Benefits

• Proprietary capacitive technology provides robust isolation up to 5kVrms

• Low (1.8V) supply voltage capability enables reduced power dissipation

• Directly interfaces with low voltage (1.8V) ASICs & Micros

• Replaces inefficient optocouplers

1

2

4

3

16

15

13

14

5

6

8

7

12

11

9

10

VDDA

GNDA

IN1

IN2

IN3

IN4

NC

GNDA

VDDB

GNDB

OUT1

OUT2

OUT3

OUT4

ENB

GNDB

MAX14930, MAX14934

1

2

4

3

16

15

13

14

5

6

8

7

12

11

9

10

VDDA

GNDA

IN1

IN2

IN3

OUT4

ENA

GNDA

VDDB

GNDB

OUT1

OUT2

OUT3

IN4

ENB

GNDB

MAX14931, MAX14935

1

2

4

3

16

15

13

14

5

6

8

7

12

11

9

10

VDDA

GNDA

IN1

IN2

OUT3

OUT4

ENA

GNDA

VDDB

GNDB

OUT1

OUT2

IN3

IN4

ENB

GNDB

MAX14932, MAX14936


MAX14933, MAX14937

MAX1493x Part Selection Matrix


Suffix Legend For Package (yy)

WE = Wide body SOIC

SE = Narrow body SOIC

Part Isolation Voltage# of

Channels

# of

Inputs

VDDA

# of

Inputs

VDDB

Package

MAX14930xAyy 2750VRMS 4 4 0 N & W-SOIC-16



MAX14933Ayy 2750VRMS 2 2 2 N & W-SOIC-16

MAX14934xAyy 5000VRMS 4 4 0 W-SOIC-16



MAX14937Ayy 5000VRMS 2 2 2 W-SOIC-16

Suffix Legend For Speed Grade (x)

A = 1Mbps, output default high

B = 25Mbps, output default high

C = 150Mbps, output default high

D = 1Mbps, output default low

E = 25Mbps, output default low

F = 150Mbps, output default low

Note: MAX14933 and 14937 are available in only one speed grade of 3.4 Mbps

2.5kVRMS / 5kVRMS Iso RS-485 + TDProfibus, Half & Full Duplex (500Kbps to 25Mbps)MAX14938 to MAX14949 and MAX14852 to MAX14859

Benefits• High isolation voltage transceiver

• Saves board space

• Most robust transceiver technology

Applications

• PLCs


• Telecomm

• Building Automation

Features

• 5kVRMS isolation

• Integrated Transformer Driver

• Integrated LDO

• ±35kV ESD HBM RS-485 transceiver

• Samples: Now

• Production: Nov 2014


2.5kVRMS Isolated RS-485 Transceivers + Isolated PSFull Duplex (500Kbps, 4Mbps, 25Mbps)MAX14844 to MAX14849

Benefits

• 60% PS efficiency is 2x ADI

• Saves board space

• High isolation voltage transceiver

• Most robust transceiver technology

Applications

• PLCs


• Telecomm

• Medical Systems

Features

• Integrated isolated DC/DC PS

• 2.5kVRMS isolation

• ±35kV HBM ESD RS-485 transceiver

• Samples: Now

• Production: Jan 2015


Iso

lato

r A

Iso

lato

r B

RS-

48

5

IsolatedDC/DC PS

Simplify Isolated PowerMAX13256 – 36V H-Bridge Transformer Driver


Applications

• Power meters

• Industrial PLC/motor control

• Medical equipment

Benefits

• 36V transformer driver enables anyisolated DC voltage

• Signals load secondary side faults on primary-side

• Reduces design complexity, saves space

Features

• 8V-36V Supply

• Delivers up to 10W of power

• Signals secondary side faults on primary-side

• Selectable Over-current Protection

• 3x3 TDFN Package

Simplify Isolated PowerMAX13253 – 1A 3-5V Spread Spectrum Transformer Driver


Applications

• Power meters

• Industrial PLC/motor control

• Medical equipment

Benefits

Faster isolated power designs with simple transformer driver architecture

Integrated spread spectrum and current limiting reduce BOM by 51%

Provides the most compact USB(500mA) ISO Power requirements

Features

Low 300mΩ Ron (90% eff. max)

3x3 TDFN Package

Overcurrent limiting

Spread spectrum oscillator

1A Current

MAX14930-33 Competitive Comparison

SpecificationsMaxim

MAX14930Competitor 1 Competitor 2

Isolation Voltage (60 sec.) 2.75 kVrms 2.50 kVrms 2.50 kVrms

Data Rate (Mb/sec) 1, 25, 150 1 & 150 25 & 150

Supply Voltage 1.71 to 5.5V 2.7 to 5.5V 2.8 to 5.5V

Supply Current (max) @ VCC=3.3V, data-rate=100Mbps

Supply Current (max) @VCC=1.8V, data-rate=100Mbps

5+24=29mA

5+18=23mA

6+18=24mA

NA

Not listed

NA

Prop Delay (typ / max) @ VCC=5V

5 / 7.5nS 6 / 9.5nS ? / 23nS

Pulse width Distortion (max) @ VCC=5V

1.0nS max 2.5nS max 2.0nS max

Part-to-part skew (max) @ VCC=5V

3.0nS max 3.0nS max 3.0nS max

Ch.-to-ch. skew (max) @ VCC=5V

0.9nS 1.8nS 1.0nS

CMTI (min) 25 kv/uS 25 kV/uS (typ) 25 kV/uS

Orange: comparable performance

Green: best in class performance


MAX1493x EMC Testing

EMC Test Specification Maxim Results

E-Field Immunity

IEC61000-4-3100KHz-1GHz

> 200 V/m

IEC61000-4-31GHz-10GHz

TBD

Magnetic Field Immunity IEC61000-4-8 > 2000 A/m

Magnetic Field Immunity-

pulsedIEC61000-4-9 > 10 ka/m

Radiated EmissionsIEC61967-2150k-1gHz

< 22 dBuV/m


Industrial Port Protection ICs

36V, 1A OVP +OCPMAX14588

Small 3mm x 3mm TQFN pkg saves board space

User-selectable current limit modes make it easier to reuse across different platforms

Extended operating temperature makes it suitable for a wider range of applications

Benefits

Up to 36V overvoltage, 1A overcurrent protection

Autoretry, latchoff & continuous current limit modes programmed via CLTS pins

-40°C to +125°C guaranteed operating temperature

Low 190mΩ RON integrated FET

Features

User-Selectable Current Limit Modes

PLC Systems

Process Analytics & Instrumentation

Weighing & Batching Systems

Applications

Production


40V, 4.2A OVP + OCPMAX14571-MAX14573

Integrates high overvoltage protection, current limiting & back-to-back FETs for robust protection

Up to half the size of competing solutions

Guaranteed ±15% current limit accuracy over temp for more reliable protection

Benefits

Up to 36V overvoltage, 4.2A overcurrent protection

5mm x 6.3mm TSSOP, minimal ext. components

Doesn’t rely on external sense resistors

(competitor’s accuracy can vary ±11.5% to ±37%)

Low 100mΩ RON Integrated FET

Reverse current protection

Key Features

Production


Industry’s First 4-20mA Integrated Current Loop ProtectorMAX14626: Production Now

Prevents damage to the analog sensor reading device from faulty current loop conditions andsense failure

Integrated IC simplifies design

1/7th the power dissipation at 3V drop

Added thermal shutdown protection for a more robust solution

Benefits

30mA forward current limit, reverse input blocking, and thermal shutdown protection

Eliminates need for discrete PTC poly switch, Zener diodes & resistors

25Ω IN to OUT switch on resistance

2.3V to 36V VIN Operating Range

Features

Industrial Current Loop Control

Applications

Sensor Reading Device


Leveraging Smart Integration to Achieve…

| Maxim Integrated69

10X smaller platform

>50% power savings

Enabled by Maxim Proprietary Process

Technology

70X faster data

processing

Thanks

Industrial uPLC Overview - ECCN.com

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