SECOS SJLM317

SJLM317
3-Terminal 1.5A
Elektronische Bauelemente
Positive Adjustable Voltage Regulator
RoHS Compliant Product
TO-252
Description
The SJLM317 is an adjustable 3-terminal positive voltage
regulator, designed to supply more than 1.5A of output
current with voltage adjustable from 1.3 to 37V.
Features
* Safe-Area Compensation For Output Transistor
* Internal Short Circuit Protection
* Internal Over Temperature Protection
* Output Current Up To 1.5A
* Output Voltage Adjustable From 1.3 to 37V
REF.
A
B
C
D
E
F
S
Millmeter
Min.
Max.
6.40
6.80
5.20
5.50
6.80
7.20
2.20
2.80
2.30 REF.
0.70
0.90
0.60
0.90
1.ADJ
2.Output
REF.
G
H
J
K
L
M
R
Millmeter
Min.
Max.
0.50
0.70
2.20
2.40
0.45
0.55
0
0.15
0.90
1.50
5.40
5.80
0.80
1.20
3.Input
Block Diagram
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 1 of 4
SJLM317
3-Terminal 1.5A
Elektronische Bauelemente
Positive Adjustable Voltage Regulator
o
Absolute Maximum Ratings at Ta=25 C
Parameter
Input-Output Voltage Difference
Symbol
Ratings
V
o
VIN-VOUT
40
Load Temperature
T LEAD
230
Power Dissipation
PD
Storage Temperature Range
TSTG
Operating Juction Temperature
Unit
C
Internal Limited
o
C
-65~+150
TOPR
o
C
0~125
Electrical Characteristics
(Vi-Vo=5V,0
<Tj<125 ,Io=500mA,IMax=1.5A,PMax=20W,unless otherwise specified)
Parameter
Line Regulation
Symbol
Vo
Test Conditions
Ta=25 , 3V
Ta=0~125
Vi-Vo
, 3V
Vi-Vo<
Ta=25
Load Regulation
Vo
10mA
10mA
Adjustable Pin Current
Adjustable Pin Current Change
Reference Voltage
Temperature Stability
Minimum Load Current for Regulation
IADJ
VREF
Io IMax
IL(Min)
(T)+1 to
RMS Noise v.s. % of Vout
eN
0.07
%/V
25
mV
Vo
V
-
0.4
0.5
%/Vo
Vo
V
-
40
70
mV
Vo
V
-
0.8
1.5
%/Vo
-
46
100
A
-
2.0
5
A
1.225
1.25
1.275
V
-
0.7
-
%/Vo
mA
Ripple Rejection
RR
PMax
PMax Ta=25
Ta=25 , 10Hz
f
%/V
18
Vi-Vo=40V
Vi-Vo 15V, PD
Unit
0.04
0.02
3V Vi-Vo 40V,
Io IMax, PD PMax
Vi-Vo 15V, PD
Max
0.01
-
2.5V Vi-Vo 40V,
10mA Io IMax, PD PMax
10mA
TYP
-
STT
Io(Max)
Junction to Case Thermal Resistance
Io IMax
0V
Min
Vo 6V
IADJ
Maximum Output Current
Long-term Stability, Tj=Thigh
40V
10KHz
-
3.5
10
1.5
2.2
-
0.15
0.4
-
-
0.003
0.01
Vo=10V, f=120Hz
-
60
-
Vo=10V, f=120Hz, Cadj=10 F
66
75
-
A
%/Vo
dB
ST
Ta=25 ,1000hr
-
0.3
1
%
R jc
-
-
5
-
/W
*Note: Testing with low duty pulse should be used to avoid heating effect.
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 2 of 4
SJLM317
3-Terminal 1.5A
Elektronische Bauelemente
Positive Adjustable Voltage Regulator
Characteristics Curve
(T)+1 to
h tp://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
Any changing of specification will not be informed individual
Page 3 of 4
SJLM317
Elektronische Bauelemente
3-Terminal 1.5A
Positive Adjustable Voltage Regulator
Application Circuit
S JLM317
S JLM317
http://www.SeCoSGmbH.com/
01-Jun-2002 Rev. A
JLM317
SSJLM317
S
SJLM317
JLM317
Any changing of specification will not be informed individual
Page 4of 4