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GM66150

1.5A ULTRA LOW DROPOUT VOLTAGE REGULATORS

Gamma Microelectronics Inc. 

GM66150 Series

1.5A ULTRA LOW DROPOUT VOLTAGE

REGULATORS

Electrical Characteristics:

(Unless otherwise specified: TJ = 25℃, Bold values are guaranteed across the full operating temperature range. Adjustable

versions are programmed to 5.0V)

Parameter

Condition

Symbol Min Typ Max Unit

Output Voltage

Line Regulation

Load Regulation

Output Temperature

Coefficient

IO = 10mA

-1

10mA ≤ IO ≤ 1.5A,

VOUT + 1V ≤ VIN ≤ 26V, (Note 2, 6)

VOUT

-2

IO = 10mA,

VOUT + 1V ≤ VIN ≤ 26V

∆VOI

VIN = VOUT + 5V,

10mA ≤ IO ≤ 1.5A, (Note 6)

∆VOL

(Note 6)

∆VOUT/ ∆T

Dropout Voltage

Ground Current (Note 5)

Ground Pin Current at

Dropout

∆VOUT = -1%

(Note 3)

IO = 750mA,

VIN = VOUT + 1V

IO = 100mA

IO = 750A

IO = 1.5A

IO = 1.5A

VIN = 0.5V less than specified

VOUT,

IO = 10mA

VDO

IGND

IGNDDO

1

%

2

0.06 0.5

%

0.2 1.0

%

20

100 ppm/℃

80 200

220

mV

350 600

8

20

mA

22

20

mA

Current Limit

GM66150, VOUT = 0V, (Note 4)

ICL

2.1 3.5

A

Output Noise Voltage

10Hz to

100kHz,

IL = 100mA

Reference GM66152

CL = 10μF

CL = 33μF

Reference Voltage

(Note 8)

400

en

µVRMS

260

1.228 1.240 1.252

VREF

1.215

1.265

V

1.203

1.277

Adjust Pin Bias Current

VREF Temperature

Coefficient

Adjust Pin Bias Current

Temperature Coefficient

(Note 7)

IADJB

∆VREF/ ∆T

40

80

nA

120

20

ppm/℃

0.1

nA/℃

12

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