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| SI91872 Datasheet, PDF (7/9 Pages) Vishay Siliconix – 300-mA Low-Noise LDO Regulator With Error Flag and Discharge Option | |||
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TYPICAL WAVEFORMS
Load Transient Response-1
VOUT
10 mV/div
ILOAD
100 mA/div
20 ms/div
VOUT = 3.0 V
COUT = 1 mF
ILOAD = 1 to 150 mA
trise = 2 msec
Si91872
Vishay Siliconix
VOUT
10 mV/div
Load Transient Response-2
ILOAD
100 mA/div
20 ms/div
VOUT = 3.0 V
COUT = 1 mF
ILOAD = 150 to 1 mA
tfall = 2 msec
VOUT
10 mV/div
LineTransient Response-1
VIN
2 V/div
20 ms/div
VINSTEP = 4 to 5 V
VOUT = 3 V
COUT = 1 mF
CIN = 1 mF
ILOAD = 150 mA
trise = 5 msec
Document Number: 72013
S-51147âRev. F, 20-Jun-05
LineTransient Respons-2
VOUT
10 mV/div
VIN
2 V/div
20 ms/div
VINSTEP = 5 to 4 V
VOUT = 3 V
COUT = 1 mF
CIN = 1 mF
ILOAD = 150 mA
tfall = 5 msec
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