KSD-I0O011-002

11

Jan. 2011 REV. 02

℃℃

; unless otherwise specified )

Characteristic

Symbol

Test Condition*

SN7918x

Unit

Min.

Typ.

Max.

Output Voltage**

-17.3

-18.0

-18.7

V

-17.1

-18.0

-18.9

Line Regulation

-

15.0

360

mV

-

8.0

180

Load Regulation

-

15.0

360

mV

-

5.0

180

Quiescent Current

-

5.2

8.0

mA

Quiescent Current Change

-

0.1

1.0

mA

-

0.05

0.5

Ripple Rejection

RR

f=120Hz

54

60

-

dB

Dropout Voltage

-

2.0

-

V

Output Noise Voltage

10Hz ≤ f ≤ 100kHz

-

300

-

Short Circuit Current

-

300

-

mA

Peak Output Current

-

2.2

-

A

Temperature coefficient of

Output voltage

-

-1.0

-

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.

SN79xxx

◈ Electrical characteristics