LP5910-0.9YKAR datasheet(6/29 Pages) TI1

Part #	LP5910-0.9YKAR

Description	LP5910 300-mA Ultra-Low-Noise LDO for RF and Analog Circuits - Requires No Bypass Capacitor

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Manufacturer	TI1 [Texas Instruments]

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6

LP5910

SNVSA91C – SEPTEMBER 2015 – REVISED JUNE 2016

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Electrical Characteristics (continued)

Unless otherwise specified, VIN = VOUT(NOM) + 0.5 V, VEN = 1 V, IOUT = 1 mA, CIN = 1 µF, COUT = 1 µF.

(1)(2)(3)

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

(10) There is a 1-MΩ resistor between EN and ground on the device.

LOGIC INPUT THRESHOLDS

VIL

EN low threshold (Off)

VIN = 1.3 V to 3.3 V

0.3

V

VIH

EN high threshold (On)

1

IEN

EN pin current(10)

VEN = 3.3 V, VIN = 3.3 V

3.3

µA

VEN = 0 V, VIN = 3.3 V

0.001

TRANSIENT CHARACTERISTICS (10)

ΔVOUT

Line transient(9)

VIN = (VOUT(NOM) + 0.5 V) to (VOUT(NOM) + 1 V)

in 30 µs

IOUT = 1 mA

0

1

mV

VIN = (VOUT(NOM) + 1 V) to (VOUT(NOM) + 0.5 V)

in 30 µs

IOUT = 1 mA

–1

0

Load transient(9)

IOUT = 1 mA to 100 mA in 10 µs

–45

mV

IOUT = 100 mA to 1 mA in 10 µs

45

Overshoot on start-up(9)

5%

tON

Turnon time

From VEN > VIH to VOUT = 95% of VOUT(NOM)

80

200

µs

OUTPUT DISCHARGE

RAD

Output discharge pulldown

resistance

VEN = 0 V, VIN = 2.3 V

160

Ω

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