IP137A SERIES LM137A SERIES
IP137A SERIES LM137A SERIES
IP337A SERIES
IP337A SERIES
1.5 AMP
1
2
1
2
NEGATIVE ADJUSTABLE
VOLTAGE REGULATOR
3
3
Pin 1 – ADJ.
Pin 2 – VOUT
Case – VIN
Pin 1 – ADJ.
Pin 2 – VOUT
Case – VIN
FEATURES
K Package – TO–3
R Package – TO–66
• OUTPUT VOLTAGE RANGE OF:
1.25 TO 40V FOR STANDARD VERSION
1.25 TO 50V FOR –HV VERSION
• 1% OUTPUT VOLTAGE TOLERANCE
• 0.3% LOAD REGULATION
1
2 3
1
2
3
• 0.01%/V LINE REGULATION
• COMPLETE SERIES OF PROTECTIONS:
• CURRENT LIMITING
Pin 1 – ADJ.
Pin 2 – VIN
Pin 3 – VOUT
Case – VIN
Pin 1 – ADJ.
Pin 2 – VIN
Pin 3 – VOUT
Case – VIN
• THERMAL SHUTDOWN
• SOA CONTROL
T Package – TO–220
G Package – TO–257
1
3
1
2 3
2
Pin 1 – ADJ.
Pin 2 – VIN
Pin 1 – ADJ.
Pin 2 – VIN
Pin 3 – VOUT
Pin 3 – VOUT
SG Package – SMD1
IG Package – TO–257
(Isolated)
CERAMIC SURFACE
MOUNT
ABSOLUTE MAXIMUM RATINGS (T
= 25°C unless otherwise stated)
– Standard
case
V
Input - Output Differential Voltage
40V
50V
I–O
– HV Series
I
Output Current
Internally limited
Internally limited
O
P
Power Dissipation
D
T
T
Operating Junction Temperature Range
Storage Temperature
See Order Information Table
-65 to 150°C
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. 7/00