Page <2>

V1.0

17/07/24

Linear Voltage Regulator

3 Terminal

Newark.com/multicomp-pro

Farnell.com/multicomp-pro

sg.element14.com/b/multicomp-pro

Electrical Characteristics LM7805 (VIN = 10V, IOUT = 500mA, CIN = 0.33μF, COUT = 0.1μF, TJ = 25°C,

unless otherwise specified)

Parameter Name

Symbol

Test Conditions

Min

Typ

Max

Unit

Output voltage

VOUT

TJ = 25°C

4.85

5

5.15

V

lOUT= 5mA to 1A, VIN = 7 to 20V,

TJ = 0 to 125°C

4.75

5.25

Line regulation

ΔVOUT

VIN = 7 to 25V

--

4

100

mV

VIN = 8 to 12V

1.6

50

Load regulation

ΔVOUT

lout = 5mA to 1.5A

9

100

lout = 250 to 750mA

4

50

Quiescent current

IQ

TJ = 25°C

5

8

mA

Quiescent current change

ΔIQ

lout = 5mA to 1A

0.03

0.5

VIN = 7 to 25V

0.3

1.3

Output voltage drift

ΔVOUT/ΔT

IOUT = 5mA

-1.1

--

mV/°C

Output noise voltage

VN

f = 10 to 100k Hz

42

μV

Ripple rejection

RR

f = 120Hz, VIN = 8 to 18V

73

dB

Dropout voltage

VD

IOUT = 1A

2

V

Output resistance

ROUT

f = 1kHz

10

mΩ

Short circuit current

ISC

230

mA

Peak current

IPK

2.2

A

Parameter Name

Symbol

Test Conditions

Min

Typ

Max

Unit

Output voltage

VOUT

TJ = 25°C

8.73

9

9.27

V

lOUT= 5mA to 1A, VIN = 11.5 to 24V,

TJ = 0 to 125°C

8.55

9.45

Line regulation

ΔVOUT

VIN = 11.5 to 27V

--

7

180

mV

VIN = 13 to 19V

2

90

Load regulation

ΔVOUT

lout = 5mA to 1.5A

12

180

lout = 250 to 750mA

4

90

Quiescent current

IQ

TJ = 25°C

4

8

mA

Quiescent current change

ΔIQ

lout = 5mA to 1A

0.5

VIN = 11.5 to 27V

1

Output voltage drift

ΔVOUT/ΔT

IOUT = 5mA

-1

--

mV/°C

Output noise voltage

VN

f = 10 to 100k Hz

60

μV

Ripple rejection

RR

f = 120Hz, VIN = 12 to 22V

595

70

dB

Dropout voltage(8)

VD

IOUT = 1A

--

2

V

Output resistance

ROUT

f = 1kHz

18

mΩ

Short circuit current

ISC

400

mA

Peak current

IPK

2.2

A

LM7809 (VIN = 16V, IOUT = 500mA, CIN = 0.33μF, COUT = 0.1μF, TJ = 25°C, unless otherwise specified)