RV4141A 데이터 시트보기 (PDF) - Fairchild Semiconductor

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RV4141A

Low Power Two-Wire Ground Fault Interrupter Controller

Fairchild Semiconductor 

Electrical Characteristics

ILINE = 1.5mA and TA = +25°C, RSET= 650k

Symbol

Parameter

Conditions

Min. Typ. Max. Units

Shunt Regulator (Pins 5 to 4)

VREG

Regulated Voltage

I2-3 = 11µA

25

27

29

ILINE = 750µA, I2-3 = 9µA

25

27

29

V

IQ

Quiescent Current

V5-4 = 24V

500

µA

Sense Amplifier (Pins 2 to 3)

VOFF

GBW

Offset Voltage

Gain Bandwidth

Design Value

-200

0

3

200

µV

MHz

tSK

Slew Rate

IBIAS

Input Bias Current

Design Value

Design Value

1

V/µS

30

100

nA

SCR Trigger (Pins 7 to 4)

ROUT

VOUT

IOUT

Output Resistance

Output Voltage

Output Current

V7-4 = Open, I2-3 = µA

I2-3 = 9µA

I2-3 = 11µA

V7-4 = 0V, I2-3 = 11µA

3.8

4.7

5.6

k

0

0.1

10.0

mV

3.0

3.8

4.5

V

400

600

µA

Reference Voltage (Pins 3 to 4)

VREF

Reference Voltage

ILINE = 750µA

12

13

14

V

Delay Timer (Pins 8 to 4)

Discharge / Charge Ratio I2-3 = 0/11µA

tDLY

Delay Time(1)

C8-4 = 12nF

IDLY

Delay Current

I2-3 = 11µA

1.8

2.5

3.0

µA/µA

2

ms

30

40

50

µA

Notes:

1. Delay time is defined as starting when the instantaneous sense current (I2-3) exceeds 6.5V/RSET and ending when

the SCR trigger voltage V7-6 goes HIGH.

© 2003 Fairchild Semiconductor Corporation

RV4141A • Rev. 1.0.8

4

www.fairchildsemi.com

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