LP3853, LP3856

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SNVS173G – FEBRUARY 2003 – REVISED APRIL 2013

Electrical Characteristics

LP3853/LP3856 (continued)

Limits in standard typeface are for TJ = 25°C, and limits in boldface type apply over the full operating temperature range.

Unless otherwise specified: VIN = VO(NOM) + 1V, IL = 10 mA, COUT = 10µF, VSD = 2V.

LP3853/6 (2)

Symbol

Parameter

Conditions

Typ (1)

Units

Min

Max

AC Parameters

VIN = VOUT + 1V

COUT = 10uF

73

VOUT = 3.3V, f = 120Hz

PSRR

Ripple Rejection

dB

VIN = VOUT + 0.5V

COUT = 10uF

57

VOUT = 3.3V, f = 120Hz

ρn(l/f

Output Noise Density

f = 120Hz

0.8

µV

BW = 10Hz – 100kHz

150

VOUT = 2.5V

en

Output Noise Voltage

µV (rms)

BW = 300Hz – 300kHz

100

VOUT = 2.5V

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