GM78R05A datasheet(3/28 Pages) GAMMA

부품명	GM78R05A

상세설명	1A LOW DROPOUT VOLTAGE REGULATORS

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제조업체	GAMMA [Gamma Microelectronics Inc.]

홈페이지	http://www.gammamicro.com.tw/

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3 / 28 page

Symbol

Parameter

Min.

Typ.

Max.

Unit

1

2

3

4

Q1

THERMAL SHUTDOWN

BANDGAP REFERENCE

OVERVOLTAGE

PROTECTION

SOA PROTECTION

SHORT-CIRCUIT

PROTECTION

-

+

-

+

HIGH/ LOW

OUTPUT

ON/ OFF

R1

R2

VIN

V

DIS

VO

GND

1.4V

Conditions

Output Voltage

Load Regulation

Line Regulation

Ripple Rejection Ratio

Dropout Voltage

Disable Voltage High

Disable Voltage Low

Disable Input Current High

Disable Input Current Low

Quiescent Current

VO

Rload

Rline

RR

Vdrop

VH

dis

VL

dis

IH

dis

IL

dis

IQ

-

5mA < I < 1A

O

6V < V

< 12V

IN

Note 1

I = 1A

O

Output Active

Output Disabled

V

= 2.7V

dis

V

= 0.4V

dis

I = 0A

O

4.88

-

45

-

5

0.1

0.5

55

-

5.12

2.0

2.5

-

0.5

-

0.8

20

-0.4

10

V

%

dB

V

mA

µA

Note:

1. These parameters, although guaranteed, are not 100% tested in production.

2. Junction - to - case thermal resistance test environments.

-. Pneumatic heat sink fixture.

-. Clamping pressure 60psi through 12mm diameter cylinder.

-. Thermal grease applied between PKG and heat sink fixture.

Electrical Characteristics (V = 7V, I = 0.5A, T = 25°C, unless otherwise specified)

IN

O

A

BLOCK DIAGRAM(POSITIVE LOGIC)

3

2.0

mA

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GM78R05A 데이터시트(PDF) 3 Page - Gamma Microelectronics Inc.

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