SG120

11/91 Rev 1.4 6/97

Microelectronics

Inc.

Copyright

 1997

11861

Western

Avenue

∞

∞

∞

∞

∞

Garden

Grove,

CA

92841

7

(714) 898-8121

∞

∞

∞

∞

∞

FAX: (714) 893-2570

-20V NEGATIVE REGULATOR

Note 1. All regulation tests are made at constant junction temperature with low duty cycle testing.

2. This test is guaranteed but is not tested in production.

SG120-20

(Unless otherwise specified, these specifications apply over full operating ambient temperatures for SG120-20 with -55°C

≤ T

V

to the ambient temperature.)

Units

Test Conditions

Parameter

T

V

Power Pkgs: I

T - Pkg: I

V

Power Pkgs: I

T - Pkg: I

V

With Line: V

With Load: T

Power Pkgs: I

T - Pkg: I

∆V

Power Pkgs: I

Power Pkgs: T

T - Pkg: T

Power Pkgs: V

T - Pkg: V

∆V

1000hrs. at T

I

Output Voltage

Total Output Voltage

Tolerance

Quiescent Current

Quiescent Current Change

Dropout Voltage

Peak Output Current

Short Circuit Current

Ripple Rejection

Output Noise Voltage (rms)

Long Term Stability

Thermal Shutdown

V

mV

mV

mV

V

V

mA

mA

mA

mA

V

A

A

A

A

dB

µV/V

mV

°C

Min.

Typ. Max.

SG120-20

-20.5

10

80

25

-20.7

-20.7

4

0.4

0.4

0.4

2.3

3.3

1.4

1.2

0.6

80

-20.0

5

30

10

-20.0

-20.0

2

1.1

25

80

175

-19.5

-19.3

-19.3

1.5

0.5

56