SG2003A Ver la hoja de datos (PDF) - Shengbang Microelectronics Co, Ltd

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SG2003A

400mA, Low Power, Low Noise, Low Dropout, Linear Regulators

Shengbang Microelectronics Co, Ltd 

TYPICAL OPERATING CHARACTERISTICS

VIN = VOUT(NOMINAL) +1V, CIN = 1µF, COUT = 1µF, CBP = 0.01µF, TA = +25℃, unless otherwise noted.

4.5V

3.5V

3.1V

3V

2.9V

Line-Transient Response

VIN

ILOAD = 150mA

VOUT

100µS/div

VOUT = 3V

3.05V

3V

2.95V

50mA

0mA

Load-Transient Response

VIN = VOUT + 0.5V

ILOAD = 0mA to 50mA

CIN = 1μF

VOUT

40µS/div

VOUT = 3V

ILOAD

Load-Transient Response Near Dropout

3.05V

3V

2.95V

VOUT = 3V

2V

VOUT

0V

50mA

0mA

ILOAD

2V

CIN = 1μF

1V

VIN = VOUT + 0.1V

ILOAD = 0mA to 50mA

0V

40µS/div

Shutdown Exit Delay

ILOAD = 50mA

EN

CBP = 0.01µF

VOUT

CBP = 0.1µF

VOUT = 2.5V

100µS/div

Shutdown Exit Delay

Entering Shutdown

ILOAD = 50mA

2V

2V

EN

0V

CBP = 0.01µF

0V

No Load

EN

3.3

VOUT

3.3V

CBP = 0.1µF

0V

VOUT

VOUT = 3.3V

0V

VOUT = 3.3V

100µS/div

100µS/div

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SG2003/A

SG2004/A

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