SI91871 datasheet(5/10 Pages) VISHAY

номер детали	SI91871

подробное описание детали	300-mA Ultra Low-Noise LDO Regulator With Discharge Option

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производитель	VISHAY [Vishay Siliconix]

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Si91871

Vishay Siliconix

Document Number: 72012

S-51147—Rev. F, 20-Jun-05

www.vishay.com

5

TYPICAL CHARACTERISTICS (INTERNALLY REGULATED, 25_C UNLESS NOTED)

−1.0

−0.8

−0.6

−0.4

−0.2

−0.0

0.2

0.4

−40

−15

10

35

60

85

Normalized VOUT vs. Temperature

Ambient Temperature (_C)

0

50

100

150

200

250

300

2

3456

7

No Load GND Pin Current vs. Input Voltage

Input Voltage (V)

IOUT = 0 mA

IOUT = 150 mA

IOUT = 75 mA

−40_C

85_C

50

75

100

125

150

0

50

100

150

200

250

300

GND Current vs. Load Current

Load Current (mA)

600

625

650

675

700

725

750

−40

−15

10

35

60

85

Output Short Circuit Current vs. Temperature

85_C

AmbientTemperature (_C)

25_C

−80

−60

−40

−20

0

10

100

1000

10000

100000

1000000

Power Supply Rejection

Frequency (Hz)

CIN = 1 mF

COUT = 1 mF

ILOAD = 150 mA

VOUT = 3.0 V

−0.75

−0.60

−0.45

−0.30

−0.15

0.00

0.15

0.30

0

50

100

150

200

250

300

Normalized Output Voltage vs. Load Current

Load Current (mA)

VOUT = 2.6 V

VIN = VOUT(nom) + 1 V

VOUT = 3.0 V

VIN = 4.0 V

VIN = VOUT(nom) + 1 V

25_C

−40_C

IOUT = 300 mA

Аналогичный номер детали - SI91871

производитель	номер детали	датащи	подробное описание детали
Vishay Siliconix	SI91871	183Kb / 9P	300-mA Ultra Low-Noise LDO Regulator With Discharge Option Rev. B, 03-Feb-03
	SI91871	143Kb / 10P	300-mA Ultra Low-Noise LDO Regulator With Discharge Option 18-Jul-08
	SI91871DMP-12-T1	183Kb / 9P	300-mA Ultra Low-Noise LDO Regulator With Discharge Option Rev. B, 03-Feb-03
	SI91871DMP-15-T1	183Kb / 9P	300-mA Ultra Low-Noise LDO Regulator With Discharge Option Rev. B, 03-Feb-03
	SI91871DMP-18-T1	183Kb / 9P	300-mA Ultra Low-Noise LDO Regulator With Discharge Option Rev. B, 03-Feb-03

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Аналогичное описание - SI91871

производитель	номер детали	датащи	подробное описание детали
Vishay Siliconix	SI91871	183Kb / 9P	300-mA Ultra Low-Noise LDO Regulator With Discharge Option Rev. B, 03-Feb-03
	SI91871	143Kb / 10P	300-mA Ultra Low-Noise LDO Regulator With Discharge Option 18-Jul-08
	SI91841	121Kb / 9P	150-mA Ultra Low-Noise LDO Regulator With Discharge Option Rev. C, 29-Mar-04
	SI91872	127Kb / 10P	300-mA Low-Noise LDO Regulator With Error Flag and Discharge Option 18-Jul-08
	SI91872	115Kb / 9P	300-mA Low-Noise LDO Regulator With Error Flag and Discharge Option Rev. F, 20-Jun-05
	SI91845	126Kb / 9P	150-mA Ultra Low-Noise LDO Regulator With Error Flag and Discharge Option Rev. B, 29-Mar-04
	SI91844	90Kb / 9P	150-mA Low-Noise LDO Regulator With Error Flag and Discharge Option Rev. C, 01-Apr-02
ON Semiconductor	NCP164C	566Kb / 15P	LDO Regulator, 300mA, Low Dropout Voltage, Ultra Low Noise, High PSRR with Power Good January, 2020 ??Rev. 1
	NCP164	365Kb / 10P	LDO Regulator, 300mA, Low Dropout Voltage, Ultra Low Noise, High PSRR with Power Good April, 2020 ??Rev. 0
	NCV8164	423Kb / 13P	LDO Regulator, 300mA, Low Dropout Voltage, Ultra Low Noise, High PSRR with Power Good February, 2020 ??Rev. 0

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