MAX8877EZK29-T Просмотр технического описания (PDF) - Maxim Integrated

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MAX8877EZK29-T

Low-Noise, Low-Dropout, 150mA Linear Regulators with "2982 Pinout

Maxim Integrated 

Low-Noise, Low-Dropout, 150mA Linear

Regulators with '2982 Pinout

Typical Operating Characteristics (continued)

(VIN = VOUT(NOMINAL) + 0.5V or 2.5V (whichever is greater), CIN = 1µF, COUT = 1µF, CBP = 0.01µF, TA = +25°C, unless otherwise

noted.)

OUTPUT NOISE 10Hz TO 100kHz

REGION OF STABLE COUT ESR

vs. LOAD CURRENT

100

VOUT

50µV/div

10

COUT = 10µF

1

STABLE REGION

0.1

COUT = 1µF

1ms/div

MAX887_EUK25, COUT = 10µF, ILOAD = 10mA, CBP = 0.1µF

0.01

0

100

150

LOAD CURRENT (mA)

LINE-TRANSIENT RESPONSE

MAX8877-18

LOAD-TRANSIENT RESPONSE

MAX8877-19

LOAD-TRANSIENT RESPONSE

NEAR DROPOUT

MAX8877-20

4V

3V

3.01V

VIN

3.00V

3.01V

VOUT

3.00V

VOUT

2.99V

2.99V

3.001V

3.000V

2.999V

VOUT 50mA

ILOAD

50mA

ILOAD

100µs/div

MAX887_EUK30, ILOAD = 50mA

MAX887_EUK25

SHUTDOWN EXIT DELAY

MAX8877-21

2V

VSHDN

0V

CBP = 0.01µF

10µs/div

MAX887_EUK30, VIN = VOUT + 0.5V,

CIN = 10µF, ILOAD = 0mA TO 50mA

MAX887_EUK50

SHUTDOWN EXIT DELAY

MAX8877-22

2V

0V

CBP = 0.01µF

VSHDN

2V

VOUT

4V

CBP = 0.1µF

VOUT

1V

CBP = 0.1µF

2V

0V

5µs/div

MAX887_EUK25, ILOAD = 50mA

0V

5µs/div

MAX887_EUK50, ILOAD = 50mA

10µs/div

MAX887_EUK30, VIN = VOUT + 0.1V,

CIN = 10µF, ILOAD = 0mA TO 50mA

ENTERING SHUTDOWN

MAX8877-23

VSHDN

2V

0V

5V

VOUT

0V

500µs/div

MAX8878, NO LOAD

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