Solid State Devices, Inc.
14701 Firestone Blvd * La Mirada, Ca 90638
Phone: (562) 404-4474 * Fax: (562) 404-1773
ssdi@ssdi-power.com * www.ssdi-power.com
SVR137A Series
1.5 AMP
Negative Adjustable
Linear Voltage Regulator
40 Volts
Designer’s Data Sheet
Part Number / Ordering Information
1/
SVR137A __ __ __
│ │ └
Screening
│ │
__
= Not Screened
TX = TX Level
│ │
TXV = TXV
│ │
S = S Level
│ │
│ └
Lead Bend
__ = Straight
│
DB = Down Bend
│
UB = Up Bend
│
└
Package
M = TO-254
Z = TO-254Z
J = TO-257
G = CerPack
S.5= SMD.5
2/
Features:
•
•
•
•
•
•
•
•
•
•
Guaranteed 0.02% line regulation
Guaranteed 0.5% load regulation
Min 1.5A output current
Eutectic die attach
Superior to LM137 types
Complimentary use with LM117 types
Isolated hermetically sealed power package (M,Z,J)
150°C operating temperature
Custom lead forming available (M,Z,J)
TX, TXV, and Space Level Screening Available
MAXIMUM RATINGS
Power Dissipation
3/
Input to Output Voltage Differential
Maximum Current Load
Operating Junction Temperature
Storage Temperature
TO-254(M)
TO-254Z(Z)
TO-257(J)
Symbol
P
D
a
Value
Internally
Limited, 20
40
100
-55 to +150
-65 to +150
Units
W
V
Amps
o
o
V
IN/OUT
I
FSM
T
J
T
STG
C
C
CerPack (G)
SMD.5 (S.5)
Notes:
1/
For ordering information, price, operating curves, and availability, contact factory.
2/
Screening based on MIL-PRF-19500. Screening flows available on request.
a
3/
Unless otherwise specified, these specifications apply: V = 5V and I
OUT
= 0.5A. Power dissipation is internally limited. However,
these specifications apply for power dissipation up to 20W, I
MAX
= 1.5A.
4/
Testing is done using a pulsed low duty cycle technique.
NOTE:
All specifications are subject to change without notification.
SCD's for these devices should be reviewed by SSDI prior to release.
DATA SHEET #: LA0011A
DOC