IP120A SERIES
IP120 SERIES
IP7900A SERIES
IP7900 SERIES
LM120 SERIES
1.5 AMP
NEGATIVE
VOLTAGE REGULATOR
1
2
1
2
3
FEATURES
3
Pin 1 – Ground
Pin 2 – VOUT
Case – VIN
Pin 1 – Ground
Pin 2 – VOUT
Case – VIN
• OUTPUT VOLTAGES OF -12, -15V
• 0.01% / V LINE REGULATION
• 0.3% / A LOAD REGULATION
K Package – TO–3
R Package – TO–66
• THERMAL OVERLOAD PROTECTION
• SHORT CIRCUIT PROTECTION
• OUTPUT TRANSISTOR SOA PROTECTION
1
3
1
2 3
• 1% VOLTAGE TOLERANCE
(–A VERSIONS)
2
Pin 1 – Ground
Pin 2 – VIN
Pin 3 – VOUT
Case – VIN*
Pin 1 – Ground
Pin 2 – VIN
Pin 3 – VOUT
DESCRIPTION
The IP120A / LM120 / IP7900A / IP7900 series of 3 terminal
regulators is available with several fixed output voltage
making them useful in a wide range of applications.
G Package – TO–257
IG Package– TO–257*
* isolated Case on IG package
SMD PACKAGE – SMD1
The A suffix devices provide 0.01% / V line regulation,
0.3% / A load regulation and ±1% output voltage tolerance at
room temperature.
Ceramic Surface Mount
Protection features include Safe Operating Area current
limiting and thermal shutdown.
GND
NC
1
2
3
4
8
7
6
5
NC
NC
VIN
NC
NC
VOUT
J Package – 8 Pin Cerdip
ABSOLUTE MAXIMUM RATINGS (T
= 25°C unless otherwise stated)
case
V
P
DC Input Voltage
Power Dissipation
(for V = -12, -15V)
35V
I
O
Internally limited
–55 to 150°C
–65 to 150°C
D
T
T
Operating Junction Temperature Range
Storage Temperature
j
stg
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail: sales@semelab.co.uk Website: http://www.semelab.co.uk
Prelim. 6/01