LM120A-05
LM120-05
LM7905A
LM7905
1.5 AMP
NEGATIVE
VOLTAGE REGULATOR
1
2
1
2
3
FEATURES
3
• OUTPUT VOLTAGE OF -5V
Pin 1 – Ground
Pin 2 – VOUT
Case – VIN
Pin 1 – Ground
Pin 2 – VOUT
Case – VIN
• 0.7% / V LINE REGULATION AVAILABLE
• 0.5% / A LOAD REGULATION AVAILABLE
• THERMAL OVERLOAD PROTECTION
• SHORT CIRCUIT PROTECTION
K Package – TO–3
R Package – TO–66
• OUTPUT TRANSISTOR SOA PROTECTION
• 1% VOLTAGE TOLERANCE OPTION
(–A VERSIONS)
1
3
1
2 3
2
DESCRIPTION
The A suffix devices provide 0.7% / V line regulation,
0.5% / A load regulation and 1% output voltage tolerance at
room temperature.
Pin 1 – Ground
Pin 2 – VIN
Pin 3 – VOUT
Pin 1 – Ground
Pin 2 – VIN
Pin 3 – VOUT
Case – VIN
Protection features include Safe Operating Area current
limiting and thermal shutdown.
SMD Package – SMD1
Ceramic Surface Mount
G Package – TO–257
IG Package– TO–257*
* isolated Case on IG package
ABSOLUTE MAXIMUM RATINGS (T
= 25°C unless otherwise stated)
case
V
P
DC Input Voltage
Power Dissipation
35V
I
Internally limited
D
T
T
Operating Junction Temperature Range
Storage Temperature
–55 to 150°C
–65 to 150°C
j
stg
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.
Semelab plc. Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
Document Number 2643
Issue: 1
E-mail: sales@semelab.co.uk
Website: http://www.semelab.co.uk