GM6350-3.0 Просмотр технического описания (PDF) - Gamma Microelectronics Inc.

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производитель

GM6350-3.0

450mA ULTRA LOW DROPOUT POSITIVE VOLTAGE REGULATOR

Gamma Microelectronics Inc. 

GM6350

450mA ULTRA LOW DROPOUT

POSITIVE VOLTAGE REGULATOR

Electrical Characteristics (TA = 25°C, VIN = VOUT + 0.5V unless otherwise noted)

Parameter

Output Voltage Accuracy

Line Regulation

Load Regulation

Maximum Output Current

Output Current Limit

Symbol

Conditions

VOUT

∆VOI

∆VOL

ICL

IOUT = 1mA

IOUT = 0.1mA to 300mA

IOUT = 1mA,

VOUT + 0.1V < VIN < 6.5V, Fig. 1

VIN = 6V,

0.1mA < IOUT < 300mA

COUT = 1µF, Fig. 2

VIN = 5V,

VOUT > 0.96 X VRATING

Min Typ Max Unit

-1.4

+1.4

%

-3.0

+2.0

0.1 0.3 %/V

0.005 0.04 %/mA

300 500

mA

400

mA

Ground Pin Current

IGND

IOUT = 0.1mA to 300mA, Fig. 3

VOUT > 2.5V

IOUT = 100mA

IOUT = 300mA

Dropout

Voltage

2.0V <VOUT < 2.5V

∆V

IOUT = 100mA

IOUT = 300mA

VOUT < 2.0V

IOUT = 100mA

IOUT = 300mA

Power Supply Rejection

Ration

PSRR 10kHz

Note: Load Regulation is measured using pulse techniques with duty cycle < 5%

15

30

µA

100 180

300 550

150 300

mV

450 800

200 400

600 1100

60

dB

6.5V

VOUT + 0.1V

VIN GM6350-x.x VOUT

1µF 1mA

6V VIN GM6350-x.x VOUT

300mA

1µF

1µF 0.1mA

Figure 1. Line Regulation Test Circuit

Figure 2. Load Regulation Test Circuit

VOUT +0.5V

VIN

VOUT

GM6350-x.x

100mA

IGND

Figure 3. Ground Current Test Circuit

6

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