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LP2953QML_16 Datasheet, PDF (8/26 Pages) Texas Instruments – Adjustable Micropower Low-Dropout Voltage Regulators
LP2953QML, LP2953QML-SP
SNVS395C – NOVEMBER 2010 – REVISED APRIL 2013
LP2953A Electrical Characteristics DC Drift Parameters
The following conditions apply, unless otherwise specified. VI = 6V, IL = 1mA, CL = 2.2µF, VO = 5V
Feedback pin is tied to 5V Tap pin. Output pin is tied to Output Sense Pin.
Δcalculations performed on QMLV devices at group B , subgroup 5.
Parameter
Test Conditions
Notes Min Max
VI - VO
IGnd
IGnd
IGnd
VIO
IIB
Dropout Voltage
Ground Pin Current
Ground Pin Current at
Dropout
Ground Pin Current at
Shutdown
Input Offset Voltage
Input Bias Current
IL = 1mA
IL = 50mA
IL = 100mA
IL = 250mA
IL = 1mA, ±5µA or ±10% whichever is
greater
IL = 50mA, ±5µA or ±10% whichever is
greater
IL = 100mA, ±5µA or ±10% whichever is
greater
IL = 250mA, ±5µA or ±10% whichever is
greater
VI = 4.5V, IL = 100µA,
±5µA or ±10% whichever is greater
±5µA or ±10% whichever is greater
Referred to VRefSHUTDOWN Input
Referred to VRef Auxillary Comparator
VI Comp = 0 to 5V SHUTDOWN Input
VI Comp = 0 to 5V Auxillary Comparator
-12 12
-12 12
-12 12
-12 12
-5.0 5.0
-5.0 5.0
-5.0 5.0
-5.0 5.0
-5.0 5.0
-5.0 5.0
-1.0 1.0
-1.0 1.0
-5.0 5.0
-5.0 5.0
Units
%
%
%
%
µA
µA
µA
µA
µA
µA
mV
mV
nA
nA
www.ti.com
Sub-
groups
1
1
1
1
1
1
1
1
1
1
1
1
1
1
8
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