LP3893_15 Datasheet, PDF (5/16 Pages) Texas Instruments – 3A Fast-Response Ultra Low Dropout Linear Regulators

LP3893
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SNVS237B – SEPTEMBER 2003 – REVISED APRIL 2013
TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: T_j = 25°C, C_OUT = 10 µF, Cin = 10 µF, S/D pin is tied to V_BIAS, V_IN = 2.2V, V_OUT = 1.8V.
I_LOAD vs Dropout Voltage
I_GND vs V_SD
0.4
125^oC
0.3
25^oC
0.2
-40^oC
0.1
0
0
1
2
3 3.5
I_LOAD (A)
Figure 9.
Noise Measurement
Figure 10.
V_OUTStartup Waveform
Figure 11.
V_OUTStartup Waveform
Figure 12.
V_OUTStartup Waveform
Figure 13.
Figure 14.
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