Voltage Detector IC’s Selection GuideVoltage Detector IC’s Selection Guide(Reset IC)(Reset IC)

Voltage Detector IC’s Selection GuideVoltage Detector IC’s Selection Guide(Reset IC)(Reset IC)

KEC-H

Http://www.kec.co.kr

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2KEC-H 2

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Power monitor for Electric equipment such as TV set, Monitor, DVD player, Set Top Box White appliances, Audio equipment etc..

Constant voltage power monitor for cameras, video equipment and communication devices

Power monitor for microcomputers and reset for CPUs

Battery checker such as Auto Door lock.

Voltage Detector IC’sVoltage Detector IC’sVoltage Detector IC’sVoltage Detector IC’s

1. Application1. Application

Reset for CPUReset for CPU Battery CheckerBattery Checker

■■ Example of application circuitExample of application circuit

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3KEC-H 3

First & BestFirst & BestVoltage Detector IC’sVoltage Detector IC’sVoltage Detector IC’sVoltage Detector IC’s

2. Line-up (Active Low Type)2. Line-up (Active Low Type)

PKG TypeMax

RatingsDetecting Voltage

Circuit Current

Cross Reference

Fairchild AUK

SOT-89 TO-92 TSM VCC(V) Vs(V)IccL

( ㎂ )IccH( ㎂ )

SOT-89 TO-92 SOT-89 TO-92 SOT-23

KIA7019AF KIA7019AP KIA7019AT -0.3~15 1.9

300 30

- - - - -

KIA7021AF KIA7021AP KIA7021AT -0.3~15 2.1 - - - - -

KIA7023AF KIA7023AP KIA7023AT -0.3~15 2.3 - - S7123F S7123 S7123SF

KIA7025AF KIA7025AP KIA7025AT -0.3~15 2.5 KA75250M KA75250Z S7125F S7125 S7125SF

KIA7027AF KIA7027AP KIA7027AT -0.3~15 2.7 KA75270M KA75270Z S7127F S7127 S7127SF

KIA7029AF KIA7029AP KIA7029AT -0.3~15 2.9 KA75290M KA75290Z S7129F S7129 S7129SF

KIA7031AF KIA7031AP KIA7031AT -0.3~15 3.1 KA75310M KA75310Z S7131F S7131 S7131SF

KIA7032AF KIA7032AP KIA7032AT -0.3~15 3.2 - - - - -

KIA7033AF KIA7033AP KIA7033AT -0.3~15 3.3 KA75330M KA75330Z S7133F S7133 S7133SF

KIA7034AF KIA7034AP KIA7034AT -0.3~15 3.4 - - - - -

KIA7035AF KIA7035AP KIA7035AT -0.3~15 3.5 - - - - -

KIA7036AF KIA7036AP KIA7036AT -0.3~15 3.6 KA75360M KA75360Z S7136F S7136 S7136SF

KIA7039AF KIA7039AP KIA7039AT -0.3~15 3.9 KA75390M KA75390Z S7139F S7139 S7139SF

KIA7042AF KIA7042AP KIA7042AT -0.3~15 4.2 KA75420M KA75420Z S7142F S7142 S7142SF

KIA7045AF KIA7045AP KIA7045AT -0.3~15 4.5 KA75450M KA75450Z S7145F S7145 S7145SF

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4KEC-H 4

First & BestFirst & BestVoltage Detector IC’sVoltage Detector IC’sVoltage Detector IC’sVoltage Detector IC’s

Line-up (Active High Type)Line-up (Active High Type)

PKG Type Max Ratings Detecting Voltage Circuit CurrentCross Reference

Mitsumi

SOT-89 TO-92 VCC(V) Vs(V)IccL

( ㎂ )

IccH

( ㎂ )SOT-89

KIA7419F KIA7419P -0.3~＋ 7.5 1.9

300 30

-

KIA7421F KIA7421P -0.3~＋ 7.5 2.1 -

KIA7423F KIA7423P -0.3~＋ 7.5 2.3 PST573LM/L

KIA7425F KIA7425P -0.3~＋ 7.5 2.5 PST573KM/K

KIA7427F KIA7427P -0.3~＋ 7.5 2.7 PST573JM/J

KIA7429F KIA7429P -0.3~＋ 7.5 2.9 PST573IM/I

KIA7431F KIA7431P -0.3~＋ 7.5 3.1 PST573HM/H

KIA7432F KIA7432P -0.3~＋ 7.5 3.2

KIA7433F KIA7433P -0.3~＋ 7.5 3.3 PST573GM/G

KIA7434F KIA7434P -0.3~＋ 7.5 3.4 -

KIA7435F KIA7435P -0.3~＋ 7.5 3.5 -

KIA7436F KIA7436P -0.3~＋ 7.5 3.6 PST573FM/F

KIA7439F KIA7439P -0.3~＋ 7.5 3.9 PST573EM/E

KIA7442F KIA7442P -0.3~＋ 7.5 4.2 PST573DM/D

KIA7445F KIA7445P -0.3~＋ 7.5 4.5 PST573CM/C

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5KEC-H 5

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3. Operation 3. Operation

■■ Block Diagram CircuitBlock Diagram Circuit ■■ OperatingOperating

KIA70**AF/AP/ATKIA70**AF/AP/AT

( Active ( Active Low )Low )KIA74**F/PKIA74**F/P

(Active (Active High)High) Active Low Active Low

KIA7125P/FKIA7125P/F

(1.25V Adj -(1.25V Adj -Low Active )Low Active )Active HighActive High

Voltage Detector IC’sVoltage Detector IC’sVoltage Detector IC’sVoltage Detector IC’s