MAX1982 datasheet(6/13 Pages) MAXIM

Part #	MAX1982

Description	Low-Voltage, Low-Dropout Linear Regulators with External Bias Supply

PDF	13 Pages

Scroll/Zoom	100%

Manufacturer	MAXIM [Maxim Integrated Products]

Direct Link	https://www.maximintegrated.com/en.html

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6 / 13 page

Low-Voltage, Low-Dropout Linear Regulators

with External Bias Supply

_______________________________________________________________________________________

Typical Operating Characteristics (continued)

(Circuit of Figure 3, TA = +25°C, unless otherwise noted.)

POWER-SUPPLY REJECTION RATIO (VBIAS)

vs. FREQUENCY

FREQUENCY (Hz)

100k

10k

100

-90

-80

-70

-60

-50

-40

-30

-20

-10

-100

VBIAS = 5V

VP-P = 0.6V

ILOAD = 0

RIPPLE REJECTION RATIO (VIN)

vs. FREQUENCY

FREQUENCY (Hz)

100k

10k

100

-90

-80

-70

-60

-50

-40

-30

-20

-10

-100

VIN = 3V

VP-P = 0.4V

IL = 300mA

IL = 200mA

IL = 100mA

LINE TRANSIENT (NO LOAD)

MAX1982/83 toc14

100

μs/div

2.4V

1.8V

1mV/div

VOUT

VIN

500mV/

div

1mV/

div

LOAD TRANSIENT (1mA TO 300mA)

MAX1982/83 toc15

μs/div

300mA

ILOAD

VOUT

200mA/

div

10mV/

div

LOAD TRANSIENT (300mA TO 1mA)

MAX1982/83 toc16

μs/div

300mA

ILOAD

VOUT

200mA/

div

10mV/

div

LOAD TRANSIENT IN DROPOUT

MAX1982/83 toc17

μs/div

300mA

ILOAD

VOUT

200mA/

div

50mV/

div

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