MB3771 데이터 시트보기 (PDF) - Fujitsu

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MB3771

BIPOLAR Power Supply Monitor

Fujitsu 

MB3771

■ PIN ASSIGNMENT

CT

VSC

OUTC

GND

(TOP VIEW)

1

8

2

7

3

6

4

5

RESET

VSA

VSB /RESIN

VCC

(FPT-8P-M01)

■ BLOCK DIAGRAM

VSA 7

≅ 100 kΩ

≅ 40 kΩ

VSB / RESIN 6

+

− Comp. A

≅ 1.24 V

+

− Comp. B

VCC

5

REFERENCE VOLTAGE

≅ 1.24 V

+

−

RQ

≅ 12 µA

−+

≅ 10 µA

−

Comp. C

2 VSC

+

S

1

CT

83

RESET OUTC

4 GND

2

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