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LP3853ET-33 Datasheet, PDF (5/25 Pages) Texas Instruments – LP3853/LP3856 3A Fast Response Ultra Low Dropout Linear Regulators
LP3853, LP3856
www.ti.com
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.
Symbol
Parameter
Conditions
Typ (1)
LP3853/6 (2)
Min
Max
Units
AC Parameters
PSRR
Ripple Rejection
VIN = VOUT + 1V
COUT = 10uF
73
VOUT = 3.3V, f = 120Hz
VIN = VOUT + 0.5V
COUT = 10uF
57
VOUT = 3.3V, f = 120Hz
ρn(l/f
Output Noise Density
f = 120Hz
0.8
en
Output Noise Voltage
BW = 10Hz – 100kHz
VOUT = 2.5V
BW = 300Hz – 300kHz
VOUT = 2.5V
150
100
dB
µV
µV (rms)
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Product Folder Links: LP3853 LP3856
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