LP2985 Datasheet, PDF (6/24 Pages) National Semiconductor (TI) – Micropower 150 mA Low-Noise Ultra Low-Dropout Regulator Designed for Use with Very Low ESR Output Capacitors

LP2985
150-mA LOW-NOISE LOW-DROPOUT REGULATOR
WITH SHUTDOWN
SLVS522F – JULY 2004 – REVISED AUGUST 2005
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Electrical Characteristics (continued)
at specified virtual junction temperature range, V_IN = V_OUT(NOM) + 1 V, V_ON/OFF = 2 V, C_IN = 1 µF, I_L = 1 mA, C_OUT = 4.7 µF
(unless otherwise noted)
PARAMETER
TEST CONDITIONS
I_OUT(PK)
I_OUT(SC)
Peak output
current
V_OUT ≥ V_O(NOM) – 5%
Short-circuit
current
R_L = 0 (steady state)⁽³⁾
T_J
25°C
25°C
LP2985A-xx
MIN TYP MAX
350
LP2985-xx
UNIT
MIN TYP MAX
350
mA
400
400
mA
(3) See Figure 5 in Typical Performance Characteristics.
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