AIC1742-20APVBG Просмотр технического описания (PDF) - Analog Intergrations

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AIC1742-20APVBG

Low Noise, Low Quiescent Current, 150mA Linear Regulator with Noise Bypass

Analog Intergrations 

AIC1742

TYPICAL PERFORMANCE CHARACTERISTICS (Continued)

60

COUT=4.7µF Ceramic

50

CNB=0.01µF

f=10Hz to 100KHz

40

AIC1742-33

30

AIC1742-15

20

10

0

0.1

1

10

100

Output Current (mA)

Fig. 19 Output Noise RMS

BLOCK DIAGRAM

VIN

SHDN

Control

Circuit

1.25V

REF

Bias

Circuit

-

Error

Amp

+

Current

Limit

Thermal

Shutdown

VOUT

GND

PIN DESCRIPTIONS

VIN PIN - Power supply input pin. Bypass

with a 1µF capacitor to GND.

GND PIN - Ground pin.

SHDN PIN - Active-Low shutdown input pin.

Disconnect

Circuit

BP

BP PIN - Noise bypass pin. An external

bypass capacitor connecting to BP

pin to reduce noises at the output.

VOUT PIN - Output pin. Sources up to 150 mA.

8

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