S1740 datasheet(12/47 Pages) SII

Part #	S1740

Description	POWER MONITORING OUTPUT, 5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.5 uA SUPER LOW CURRENT CONSUMPTION

PDF	47 Pages

Scroll/Zoom	100%

Manufacturer	SII [Seiko Instruments Inc]

Direct Link	http://www.sii.co.jp

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POWER MONITORING OUTPUT, 5.5 V INPUT, 100 mA CMOS VOLTAGE REGULATOR WITH 0.5

μA SUPER LOW CURRENT CONSUMPTION

S-1740/1741 Series

Rev.1.2_00

VOUT

VIN

PMEN

VSS

PMOUT

Figure 11 Test Circuit 6

Set to Enable

VOUT

VIN

PMEN

VSS

PMOUT

Figure 12 Test Circuit 7

*1. Only S-1740/1741 Series A / C type



Standard Circuit

CIN

Input

Output for regulator block

GND

Single GND

VOUT

VIN

VSS

PMEN

*4 PMOUT

CPM

Output for power monitor

block

*1. CIN is a capacitor for stabilizing the input.

*2. CL is a capacitor for stabilizing the output.

*3. CPM is a capacitor for stabilizing the output.

*4. Only S-1740/1741 Series A / C type

Figure 13

Caution

The above connection diagram and constants will not guarantee successful operation. Perform

thorough evaluation including the temperature characteristics with an actual application to set the

constants.

S1740 Datasheet(PDF) 12 Page - Seiko Instruments Inc

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