KSI-2026-002

2

S79xxPI

Absolute Maximum Ratings

Ta=25

°C

Characteristic

Symbol

Ratings

Unit

Operating Input voltage

-35

V

Power Dissipation (Tc=25℃)

20.8

W

Power Dissipation (without Heatsink)

2.0

W

Operating Junction Temperature

-30 ~ 125

°C

Storage Temperature

-55 ~ 150

°C

Electrical Characteristics

S7905PI

Characteristic

Symbol

Test Condition

Min.

Typ.

Max.

Unit

-4.8

-5.0

-5.2

Output Voltage

-4.75

-5.0

-5.25

V

-

12.5

50

Line Regulation

-

4

15

mV

-

15

100

Load Regulation

-

5

50

mV

Quiescent Current

-

1.5

2.0

mA

-

0.15

0.5

Quiescent Current Change

-

0.08

0.5

mA

Output Noise Voltage

f=10Hz ~ 100KHz

-

125

-

Ripple Rejection Ratio

RR

f=120

54

60

-

dB

Dropout Voltage

-

2.0

-

V

Temperature

coefficient

of

output Voltage Drift

-

-0.4

-

mV/

°C

Peak Output Current

-

2.1

-

A

＊

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.