ISL9005A Ver la hoja de datos (PDF) - Intersil

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ISL9005A

LDO with Low ISUPPLY, High PSRR

Intersil 

ISL9005A

Electrical Specifications

PARAMETER

Unless otherwise noted, all parameters are guaranteed over the operational supply voltage and temperature

range of the device as follows: TA = -40°C to +85°C; VIN = (VO + 0.5V) to 5.5V with a minimum VIN of 2.3V;

CIN = 1µF; CO = 1µF. (Continued)

SYMBOL

TEST CONDITIONS

MIN

MAX

(Note 8) TYP (Note 8) UNITS

DEVICE START-UP CHARACTERISTICS

Device Enable Time

tEN Time from assertion of the ENx pin to when the output voltage

reaches 95% of the VO (nom)

250 500

µs

LDO Soft-start Ramp Rate

tSSR Slope of linear portion of LDO output voltage ramp during

start-up

30

60

µs/V

EN PIN CHARACTERISTICS

Input Low Voltage

VIL

-0.3

Input High Voltage

VIH

1.4

Input Leakage Current

IIL, IIH

Pin Capacitance

CPIN Informative

NOTES:

6. Limits established by characterization and are not production tested.

7. VOx = 0.98*VOx(NOM); Valid for VOx greater than 1.85V.

8. Parts are 100% tested at +25°C. Temperature limits established by characterization and are not production tested.

0.5

V

VIN + 0.3 V

0.1

µA

5

pF

3

FN6452.1

March 27, 2008

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