IP137A SERIES
IP137A SERIES
IP337A SERIES
IP337A SERIES
LM137A SERIES
LM137A SERIES
1 2 3
1 2 3
1.5 AMP
NEGATIVE ADJUSTABLE
VOLTAGE REGULATOR
FEATURES
鈥?OUTPUT VOLTAGE RANGE OF:
1.25 TO 40V FOR STANDARD VERSION
1.25 TO 50V FOR 鈥揌V VERSION
鈥?1% OUTPUT VOLTAGE TOLERANCE
Pin 1 鈥?ADJ.
Pin 2 鈥?V
IN
Pin 3 鈥?V
OUT
Case 鈥?V
IN
G Package 鈥?(TO鈥?57AA)
1
3
Pin 1 鈥?ADJ.
Pin 2 鈥?V
IN
Pin 3 鈥?V
OUT
IG Package 鈥?(TO鈥?57AA)
(Isolated)
1
3
鈥?0.3% LOAD REGULATION
鈥?0.01% / V LINE REGULATION
鈥?COMPLETE SERIES OF PROTECTIONS:
鈥?CURRENT LIMITING
鈥?THERMAL SHUTDOWN
鈥?SOA CONTROL
2
2
Pin 1 鈥?ADJ.
Pin 2 鈥?V
IN
Pin 3 鈥?V
OUT
SMD1 (TO276AB)
CERAMIC SURFACE MOUNT
Pin 1 鈥?ADJ.
Pin 2 鈥?V
OUT
Pin 3 鈥?V
IN
SMD05 (TO-276AA)
CERAMIC SURFACE MOUNT
12 13 14 15 16
11
10
9
8
17
18
1
2
1
2
1
2
1
2
3
3
7 6 5 4 3
3
Pins 4,5 鈥?ADJ.
Pins 6,7,8,9,10,11,12,13 鈥?V
OUT
Pins 15,16,17,18,1,2 鈥?V
IN
LCC4
CERAMIC SURFACE MOUNT K Package 鈥?TO鈥? (TO-204AA)
Pin 1 鈥?ADJ.
Pin 2 鈥?V
OUT
Case 鈥?V
IN
Pin 1 鈥?ADJ.
Pin 2 鈥?V
OUT
Case 鈥?V
IN
R Package 鈥?TO鈥?6
(TO-213AA)
Pin 1 鈥?ADJ.
Pin 2 鈥?V
IN
Pin 3 鈥?V
OUT
Case 鈥?V
IN
T Package 鈥?TO鈥?20
ABSOLUTE MAXIMUM RATINGS
(T
case
= 25擄C unless otherwise stated)
V
I鈥揙
I
O
P
D
T
j
T
stg
Input - Output Differential Voltage
Output Current
Power Dissipation
Operating Junction Temperature Range
Storage Temperature
鈥?Standard
鈥?HV Series
40V
50V
Internally limited
Internally limited
See Order Information Table
-65 to 150擄C
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.
E-mail:
sales@semelab.co.uk
Website:
http://www.semelab.co.uk
Document Number 2831
Issue 2
1
2
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