![](http://datasheet.mmic.net.cn/230000/IP137K-883B_datasheet_15585591/IP137K-883B_1.png)
Document Number 2831
Issue 2
IP137
A
SERIES
IP137A SERIES
IP337
A
SERIES
IP337A SERIES
LM137
A
SERIES
LM137A SERIES
Semelab plc.
Telephone +44(0)1455 556565. Fax +44(0)1455 552612.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
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 – ADJ.
Pin 2 – V
OUT
Case – V
IN
K Package – TO–3 (TO-204AA)
Pin 1 – ADJ.
Pin 2 – V
OUT
Case – V
IN
R Package – TO–66
(TO-213AA)
1.5 AMP
NEGATIVE ADJUSTABLE
VOLTAGE REGULATOR
V
I–O
Input - Output Differential Voltage
– Standard
– HV Series
I
O
P
D
T
j
T
stg
Output Current
Power Dissipation
Operating Junction Temperature Range
Storage Temperature
40V
50V
Internally limited
Internally limited
See Order Information Table
-65 to 150°C
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25°C unless otherwise stated)
FEATURES
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
0.01%/V LINE REGULATION
COMPLETE SERIES OF PROTECTIONS:
CURRENT LIMITING
THERMAL SHUTDOWN
SOA CONTROL
1
2
3
3
1
2
Pin 1 – ADJ.
Pin 2 – V
IN
Pin 3 – V
OUT
Case – V
IN
T Package
–
TO
–
220
Pin 1 – ADJ.
Pin 2 – V
IN
Pin 3 – V
OUT
Case – V
IN
G Package
–
(TO
–
257AA)
1
2
3
1
2
3
Pin 1 – ADJ.
Pin 2 – V
IN
Pin 3 – V
OUT
SMD1 (TO276AB)
CERAMIC SURFACE MOUNT
Pin 1 – ADJ.
Pin 2 – V
IN
Pin 3 – V
OUT
IG Package
–
(TO
–
257AA)
(Isolated)
1
3
2
Pin 1 – ADJ.
Pin 2 – V
OUT
Pin 3 – V
IN
SMD05 (TO-276AA)
CERAMIC SURFACE MOUNT
1
3
2
1
2
3
Pins 4,5 – ADJ.
Pins 6,7,8,9,10,11,12,13 – V
OUT
Pins 15,16,17,18,1,2 – V
IN
LCC4
CERAMIC SURFACE MOUNT
1516
13
12
14
17
18
1
2
3
4
5
6
7
11
10
9
8