Datasheet

SM72238
SNVS694C –JANUARY 2011–REVISED APRIL 2013 www.ti.com
Electrical Characteristics
(1)
(continued)
Parameter Conditions
(1)
Typ Tested Limit
(2)
Design Limit
(3)
Units
Ground Current I
L
= 100µA 75 120 µA max
140 µA max
I
L
= 100mA 8 12 mA max
14 mA max
Dropout Ground Current V
in
= (V
O
NOM − 0.5)V, 110 170 µA max
I
L
= 100µA
200 µA max
Current Limit V
out
= 0 160 200 mA max
220 mA max
Thermal Regulation See
(8)
0.05 0.2 %/W
max
Output Noise, C
L
= 1µF (5V Only) 430 µV rms
10 Hz to 100 kHz
C
L
= 200µF 160 µV rms
C
L
= 3.3µF 100 µV rms
(Bypass = 0.01µF)
(8) Thermal regulation is defined as the change in output voltage at a time T after a change in power dissipation is applied, excluding load
or line regulation effects. Specifications are for a 50mA load pulse at V
IN
= 30V (1.25W pulse) for T = 10ms.
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