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PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

Output Voltage

VOUT

TJ = 25°C

7.7

8.0

8.3

V

5mA ≤ IOUT ≤ 1A,

10.5V ≤ VIN ≤ 23V, PD ≤ 15 Watts

7.6

8.0

8.4

Line Regulation

ΔVOUT

11.5V ≤ VIN ≤ 25V, TJ = 25°C

-

-

90

mV

11.5V≤ VIN ≤25V,IOUT ≤ 1A TJ = 25°C

-

-

90

Load Regulation

ΔVOUT

5mA ≤ IOUT ≤ 1.5A, TJ = 25°C

-

-

180

250mA ≤ IOUT ≤ 750mA, TJ = 25°C

-

-

90

Input Bias Current

IB

-

-

8

mA

Input Bias Current

Change

ΔIB

11.5V ≤ VIN ≤ 24V

-

-

1

mA

5mA ≤ IOUT ≤ 1A, TJ = 25°C

-

-

0.5

Output Noise

Voltage

Vn

10Hz ≤ f ≤ 100KHz, TJ = 25°C

-

10

-

µV/VOUT

Ripple Rejection

RR

12.5V ≤ VIN ≤ 22.5V, f = 120Hz

53

72

-

dB

Dropout Voltage

VIN – VOUT

IOUT = 1A, TJ = 25°C

-

2

-

V

Output Resistance

rOUT

f = 1 kHz

-

17

-

mΩ

Short-Circuit

Current Limit

ISC

VIN = 35V, TA = 25°C

-

0.2

-

A

Peak Output Current

IMAX

TJ = 25°C

-

1.8

-

A

Avg. Output Voltage

Temp. Coefficient

TCVOUT

-

-0.5

-

mV/°C

Absolute Maximum Ratings1

PARAMETER

SYMBOL

VALUE

UNIT

Input Voltage

VIN

35

V

Power Dissipation

2

PD

Internally Limited

W

Operating Temperature Range

-

-55 to 125

°C

Maximum Junction Temperature

TJ

150

°C

Storage Temperature

TSTG

-65 to 150

°C

1. Operation above the absolute maximum rating may cause device failure. Operation at the absolute maximum ratings, for

extended periods, may reduce device reliability. 2. Results in die form are dependent on die attach and assembly method. Max

power dissipation is internally limited by the die.

Linear Voltage Regulator – 7809

Rev 1.0

18/07/25

PARAMETER

SYMBOL

MIN

MAX

UNIT

Input Voltage

VIN

11.5

25

V

Output Current

IOUT

-

1.5

A

Operating Temperature Range

TJ

-55

125

°C

Recommended Operating Conditions

DC Electrical Characteristics, V

l =15V, lOUT=500mA,CI=0.33µF, CO=0.1µf, TMIN≤TJ≤TMAX(unless noted otherwise)