LP3882EMR-12 Datasheet, PDF (6/19 Pages) Texas Instruments – LP3882 1.5A Fast-Response Ultra Low Dropout Linear Regulators

LP3882
SNVS226F – MARCH 2003 – REVISED APRIL 2013
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TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: T_A = 25°C, C_OUT = 4.7µF, Cin = 4.7µF, S/D pin is tied to V_BIAS, V_IN = 2.2V, V_OUT = 1.8V.
I_BIAS vs I_L
1.60
VBIAS = 5V
I_GND vs VSD
VIN = 2.3V
1.40
125^oC
1.20
25^oC
1.00
-40^oC
0.80
0.60
0
0.5
1.0
1.5
LOAD CURRENT (A)
Figure 10.
Noise Measurement
Figure 11.
V_OUTStartup Waveform
Figure 12.
V_OUTStartup Waveform
Figure 14.
Figure 13.
Line Regulation vs V_BIAS
Figure 15.
6
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