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LP3891ES-1.2 Datasheet, PDF (6/19 Pages) Texas Instruments – 1.5% Output Accuracy (25°C), 60 nA Typical Quiescent Current in Shutdown
LP3891
SNVS235D – SEPTEMBER 2003 – REVISED APRIL 2013
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TYPICAL PERFORMANCE CHARACTERISTICS (continued)
Unless otherwise specified: TJ = 25°C, COUT = 10 µF, Cin = 10µF, S/D pin is tied to VBIAS, VIN = 2.2V, VOUT = 1.8V
IGND vs VSD
Noise Measurement
Figure 10.
VOUTStartup Waveform
Figure 12.
Line Regulation vs VBIAS
Figure 11.
Line Regulation vs VBIAS
Figure 13.
VIN PSRR
Figure 14.
Figure 15.
6
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