IP120 SERIES

IP7900 SERIES

LM120 SERIES

LM7900 SERIES

Document Number 3725

Issue: 2

Semelab Plc reserves the right to change test conditions, parameter limits and package dimensions without notice. Information furnished by Semelab is believed

to be both accurate and reliable at the time of going to press. However Semelab assumes no responsibility for any errors or omissions discovered in its use.

Semelab encourages customers to verify that datasheets are current before placing orders.

Pin 1 – Ground

K Package – TO–3

Pin 1 – Ground

R Package – TO–66

12

3

3

12

Pin 1 – Ground

SMD Packages

Ceramic Surface Mount

13

2

1.5 AMP

NEGATIVE

VOLTAGE REGULATOR

FEATURES

• OUTPUT VOLTAGE OF -5V, -12V and -15V

• 0.7% / V LINE REGULATION AVAILABLE

• 0.5% / A LOAD REGULATION AVAILABLE

• THERMAL OVERLOAD PROTECTION

• SHORT CIRCUIT PROTECTION

• OUTPUT TRANSISTOR SOA PROTECTION

• 1.0% VOLTAGE TOLERANCE OPTION

(‘A’ VERSIONS)

DC Input Voltage

Power Dissipation

Operating Junction Temperature Range

Storage Temperature

35V

Internally limited

–55 to 150°C

–65 to 150°C

DESCRIPTION

The IP120 / LM120 / IP7900 / LM7900 series of 3 terminal

regulators is available with several fixed output voltage

making them useful in a wide range of applications.

The ‘A’ suffix devices provide 0.7% / V line regulation,

0.5% / A load regulation and ±1.0% output voltage tolerance

at room temperature.

Protection features include Safe Operating Area current

limiting and thermal shutdown.

Pin 1 – Ground

TO–257

TO–220

Isolated Case Option on

IG Package

1 23