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
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
Designer’s Data Sheet
Part Number / Ordering Information
1/
SVR137A __ __ __
│ │ └
Screening
2/
│ │
__
= 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
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
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
ELECTRICAL CHARACTERISTICS
3/
Reference Voltage
Line Regulation
4/
(3V≤ΔV≤40V)
V=5V, I
OUT
=10mA
10mA≤ I
OUT
≤I
MAX
, 3V≤ΔV≤40V, P≤P
MAX
a
t°
25
*
25
*
25
*
25
C
ADJ
= 0
C
ADJ
= 10µF
Symbol
V
REF
ΔV
OUT
ΔV
IN
ΔV
OUT
ΔV
IN
Min
-1.225
-1.200
--
--
--
--
--
--
66
Typ
-1.250
-1.250
0.01
0.02
0.3
0.3
.002
60
77
65
2
2.5
1.2
2.2
0.4
0.6
0.3
0.003
--
--
Max
-1.275
-1.300
0.02
0.05
0.5
1.0
.02
--
--
100
5
5.0
3.0
-
-
--
1.0
--
4.0
2.5
Unit
V
%/V
%
%
%/W
dB
μA
μA
mA
A
%
%
%
°C/W
Load Regulation
(10mA≤ I
OUT
≤I
MAX
)
4/
Thermal Regulation
20 msec Pulse
Ripple Rejection
V
OUT
= -10V, f = 120Hz
25
25
*
25
*
*
25
*
125
I
L
ΔV
OUT
ΔT
ΔV
OUT
ΔV
time
e
n
R
θJC
I
ADJ
Δ
I
ADJ
Adjust Pin Current
Adjust Pin Current Change
10mA≤ I
OUT
≤I
MAX
, 3.0V≤ΔV≤40V
--
--
--
1.5
0.24
--
--
--
--
--
Minimum Load Current
ΔV≤40V
ΔV≤10V
Current Limit
ΔV≤15V
ΔV≤40V
Temperature Stability
-55°C≤T
J
≤+150°C
Long Term Stability (1000hrs)
RMS Output Noise
(% of V
OUT
)
10Hz
≤
f
≤
10kHz
Package J, M, and Z
Package G, S.5
25
Thermal Resistance
Junction to Case
Notes:
*Full Temperature Range
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
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
TO-254Z (Z)
TO-254 (M)
TO-257 (J)
CerPack (G)
.105±.010
.010
±.002
.020
.315
.370
.140
.210
(.050)
1
.340 .300
2x .060
(.040)
2
2x .100
SMD.5 (S.5)
3x .020
.010
.030 MIN
2x .103
.087
.030 MIN
.128
.112
PIN ASSIGNMENT
Package
TO-254 (M), TO254Z (Z),
TO-257 (J), SMD.5 (S.5)
Cerpack (G)
Adjust
Pin 1
Base
Output
Pin 2
Pin 1
Input
Pin 3
Pin 2
.408
.392
.233
.217
2x .010
MAX
.135
.115
.304
.288
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
Programming Basics
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