LTC2901-2IGN データシートの表示（PDF） - Linear Technology

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LTC2901-2IGN

Programmable Quad Supply Monitor with Adjustable Reset and Watchdog Timers

Linear Technology 

LTC2901

BLOCK DIAGRA

–

+

V1

–

4

V2

+

14

RESISTIVE

V3

DIVIDER

MATRIX

3

–

V4

13

+

GND

10

–

+

VPG

11

A/D

BUFFER

VREF

12

BANDGAP

REFERENCE

BUFFER GAIN

ADJUST

TOL

7

LTC2901-3/LTC2901-4

V1

POWER

DETECT

VCC

V2

ADJUSTABLE

RESET PULSE

GENERATOR

22µA

VCC

2µA

10µA

VCC

5 CRT

CRT

TRANSITION

DETECT

WATCHDOG

TIMER

VCC

2µA

22µA

8 WDI

9 CWT

CWT

V2

6µA

COMP1

2

V2

6µA

COMP2

16

V2

6µA

COMP3

1

V2

6µA

COMP4

15

V2 LTC2901-3

6µA

RST

6

LTC2901-4

V2

RST

6

2901 DB-1

2901fb

10

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