KSD-I0O008-004

6

Jan. 2010 REV. 04

℃℃

; unless otherwise specified )

Characteristic

Symbol

Test Condition*

SN7808x

Unit

Min.

Typ.

Max.

Output Voltage**

7.70

8.00

8.30

V

7.60

8.00

8.40

Line Regulation

-

5.0

160

mV

-

2.0

80

Load Regulation

-

10.0

160

mV

-

5.0

80

Quiescent Current

-

5.0

8.0

mA

Quiescent Current Change

-

0.5

1.0

mA

-

0.05

0.5

Ripple Rejection

RR

f=120Hz

56

73

-

dB

Dropout Voltage

-

2.0

-

V

Output Noise Voltage

10Hz ≤ f ≤ 100kHz

-

52

-

Output Resistance

f=1.0kHz

-

17

-

mΩ

Short Circuit Current

-

250

-

mA

Peak Output Current

-

2.2

-

A

Temperature coefficient of

Output voltage

-

-0.8

-

mV/

°C

* Pulse testing techniques are used to maintain the junction temperature as close to the ambient

temperature as possible. Thermal effects must be taken into separately.

** This specification applies only for dc power dissipation permitted by absolute maximum ratings.

◈

Electrical characteristics

SN78xxx