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AIC1733

500mA, Low Dropout Linear Regulator with Shutdown

Analog Intergrations 

AIC1733

ELECTRICAL CHARACTERISTICS (Continued)

PARAMETER

TEST CONDITIONS

SHUTDOWN TERMINAL SPECIFICATIONS

Shutdown Pin Current

Shutdown Pin Voltage (ON)

Output ON

Shutdown Pin Voltage (OFF) Output OFF

Shutdown Exit Delay Time

THERMAL PROTECTION

CBP = 0.1µF, COUT = 1µF,

IOUT=30mA

Thermal Shutdown Temperature

SYMBOL MIN. TYP. MAX. UNIT

I SHDN

V SHDN

1.6

(ON)

V SHDN

(OFF)

0.1 µA

V

0.6

V

∆t

300

µS

TSD

155

ºC

Note 1: Specifications are production tested at TA=25°C. Specifications over the -40°C to 85°C operating

temperature range are assured by design, characterization and correlation with Statistical Quality

Controls (SQC).

TYPICAL PERFORMANCE CHARACTERISTICS

60

50

1.5V

40

3.3V

30

20

10

0

0

1

2

3

4

5

6

7

VIN (V)

Fig. 1 Quiescent Current vs. VIN

700

600 AIC1733-33

500

T=80°C

T=50°C

400

300

T=200°C

200

T=-40°C

100

0

0 50 100 150 200 250 300 350 400 450 500

ILOAD (V)

Fig. 2 VDROP vs. ILOAD

5

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