MAX15027ATBT(2009) データシートの表示（PDF） - Maxim Integrated

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MAX15027ATBT
(Rev.:2009)

1.425V to 3.6V Input, 1A Low-Dropout Regulators with BIAS Input

Maxim Integrated 

1.425V to 3.6V Input, 1A Low-Dropout

Regulators with BIAS Input

Typical Operating Characteristics (continued)

(Circuit of Figure 1, VIN = 1.8V, VOUT = 1.5V, IOUT = 1A, TA = +25°C, unless otherwise noted.)

POWER-UP RESPONSE

MAX15027 toc09a

POWER-DOWN RESPONSE

MAX15027 toc09b

VOUT

1V/div

VOUT

1V/div

VIN

2V/div

2ms/div

IOUT = 500mA

VIN

2V/div

10µs/div

IOUT = 500mA

TURN-ON VIA ENABLE RESPONSE

MAX15027 toc10a

TURN-OFF VIA ENABLE RESPONSE

MAX15027 toc10b

1V/div

VOUT

1V/div

VOUT

VEN

2V/div

20µs/div

IOUT = 500mA

2V/div

VEN

4µs/div

IOUT = 500mA

POWER-SUPPLY REJECTION RATIO

50dB

vs. FREQUENCY

MAX15027 toc11

10dB/div

100Hz

1MHz

MAX15028 FB VOLTAGE (VFB)

vs. TEMPERATURE

0.510

0.508

0.506

0.504

0.502

0.500

0.498

0.496

0.494

0.492

VBIAS = 3.3V

0.490

-40 -20 0 20 40 60 80 100 120 140

TEMPERATURE (°C)

_______________________________________________________________________________________ 5

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