SG7900A/SG7900 SERIES

05/01 Rev 1.5

Copyright

 1999

11861 Western Avenue ∞

∞

∞

∞

∞ Garden Grove, CA 92841

2

(714) 898-8121 ∞

∞

∞

∞

∞FAX: (714) 893-2570

NEGATIVE REGULATOR

Device

Input Voltage Differential

Output Voltage

Input Voltage

(Output shorted to ground)

-5V

-35V

35V

-12V

-35V

35V

-15V

-40V

35V

150

°C

-65

°C to 150°C

300

°C

Operating Junction Temperature

Hermetic (K, T, IG & L - Packages) ........................

Storage Temperature Range ..........................

Lead Temperature (Soldering, 10 Seconds) .................

Note 1. Values beyond which damage may occur.

THERMAL DATA

K Package:

θ

3.0°C/W

θ

T Package:

θ

15°C/W

θ

120°C/W

IG Package:

θ

3.5°C/W

θ

42°C/W

L Package:

θ

35°C/W

θ

120°C/W

Note A. Junction Temperature Calculation: T

Note B. The above numbers for

θ

resistance of the package in a standard mounting configuration.

The

θ

performance of the device/pc-board system. All of the above

assume no ambient airflow.

FIGURE 1.

MAXIMUM AVERAGE POWER DISSIPATION

FIGURE 2.

QUIESCENT CURRENT VS. LOAD

FIGURE 3.

TEMPERATURE COEFFICIENT

Note 2. Range over which the device is functional.

CHARACTERISTIC CURVES

-55

°C to 150°C

Operating Junction Temperature Range:

SG7900A/7900 .............................................