MB3793-45 View Datasheet(PDF) - Fujitsu

Part Name

Description

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MB3793-45

POWER-VOLTAGE MONITORING IC WITH WATCHDOG TIMER

Fujitsu 

MB3793-45

■ ELECTRICAL CHARACTERISTICS

1. DC Characteristics

Parameter

Power current

Detection voltage

Detection voltage

hysteresis difference

CK input threshold voltage

CK input hysteresis

INH input voltage

Input current

(CK1,CK2,INH)

Reset output voltage

Reset-output minimum

power voltage

Symbol

ICC1

VSL

VSH

Conditions

After exit from reset

Ta = +25°C

VCC falling

Ta = −40 to +85°C

Ta = +25°C

VCC rising

Ta = −40 to +85°C

Min

⎯

4.40

4.35*

4.50

4.45*

VSHYS VSH - VSL

50

VCIH

VCIL

VCHYS

VIIH

VIIL

IIH

IIL

VOH

VOL

⎯

⎯

⎯

⎯

⎯

VCK = VCC

VCK = 0 V

IRESET = −5 mA

IRESET = +5 mA

1.4*

0.8

0.4*

3.5

0

⎯

−1.0

4.5

⎯

VCCL

IRESET = +50 μA

⎯

* : This parameter is guaranteed by design, which is not supported by a final test.

(VCC = +5 V, Ta = +25°C)

Value

Typ

Unit

Max

31

45 μA

4.50

4.60

V

4.50 4.65*

4.60

4.70

V

4.60 4.75*

100

150 mV

1.9

2.5 V

1.3

1.8* V

0.6

0.8* V

⎯

VCC

V

⎯

0.8 V

0

1.0 μA

0

⎯ μA

4.75

⎯

V

0.12

0.4 V

0.8

1.2 V

6

DS04-27405-2E

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