LM7824 datasheet(4/6 Pages) UTC

Part #	LM7824

Description	3-TERMINAL 1A POSITIVE VOLTAGE REGULATOR

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Manufacturer	UTC [Unisonic Technologies]

Direct Link	http://www.utc-ic.com

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UTCLM78XX

LINEAR INTEGRATED CIRCUIT

UTC UNISONIC TECHNOLOGIES CO., LTD.

4

QW-R101-006,C

UTC LM7810 ELECTRICAL CHARACTERISTICS

( VI=16V, Io=0.5A, Tj= 0

°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Tj=25

°C, IO=5mA - 1.0A

9.60

10.0

10.40

V

Output Voltage

Vo

VI =12.5V to 25V,

IO=5mA - 1.0A,PD<=15W

9.50

10.50

V

Load Regulation

∆Vo

Tj=25

°C,IO=5mA - 1.5A

100

mV

Tj=25

°C,IO=0.25A - 0.75A

50

mV

Line regulation

∆Vo

VI =13V to 25V,Tj=25

°C

100

mV

VI =13V to 25V,

Tj=25

°C,Io<=1A

100

mV

Quiescent Current

Iq

Tj=25

°C, IO=<1A

8.0

mA

Quiescent Current Change

∆Iq

VI =12.6V to 25V

1.0

mA

∆Iq

IO=5mA - 1.0A

0.5

mA

Output Noise Voltage

VN

10Hz<=f<=100kHz

58

µV

Temperature coefficient of Vo

∆Vo/∆T

Io=5mA

-1.1

mV/

°C

Ripple Rejection

RR

VI =13V - 23V,f=120Hz,Tj=25

°C

56

72

dB

Peak Output Current

IPK

Tj=25

°C

1.8

A

Short-Circuit Current

ISC

VI=35V, Tj=25

°C

250

mA

Dropout Voltage

Vd

Tj=25

°C

2.0

V

UTC LM7812 ELECTRICAL CHARACTERISTICS

( VI=19V, Io=0.5A, Tj= 0

°C - 125°C, C1=0.33uF, Co=0.1uF, unless otherwise specified )(Note 1)

PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNIT

Tj=25

°C, IO=5mA - 1.0A

11.52 12.0

12.48

V

Output Voltage

Vo

VI =14.5V to 27V,

IO=5mA - 1.0A,PD<15W

11.40

12.60

V

Load Regulation

∆Vo

Tj=25

°C,IO=5mA - 1.5A

120

mV

Tj=25

°C,IO=0.25A - 0.75A

60

mV

Line regulation

∆Vo

VI =14.5V to 30V,Tj=25

°C

120

mV

VI =14.6V to 27V,Tj=25

°C,

Io=1A

120

mV

Quiescent Current

Iq

Tj=25

°C, IO=<1A

8.0

mA

Quiescent Current Change

∆Iq

VI =14.5V to 30V

1.0

mA

∆Iq

IO=5mA - 1.0A

0.5

mA

Output Noise Voltage

VN

10Hz<=f<=100kHz

75

µV

Temperature coefficient of Vo

∆Vo/∆T

Io=5mA

-1.5

mV/

°C

Ripple Rejection

RR

VI =15V - 25V,f=120Hz,Tj=25

°C

55

72

dB

Peak Output Current

IPK

Tj=25

°C

1.8

A

Short-Circuit Current

ISC

VI=35V, Tj=25

°C

250

mA

Dropout Voltage

Vd

Tj=25

°C

2.0

V

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