LM317G-TQ3-T View Datasheet(PDF) - E-Tech Electronics LTD
Part Name
Description
Manufacturer
LM317G-TQ3-T Datasheet PDF : 5 Pages
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LM317
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS (TA=25C, unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Input - Output Voltage Difference
Power Dissipation
VIN-VOUT
40
V
PD
Internal limited
Junction Temperature
Operating Temperature
TJ
TOPR
+125
C
-40 ~ +85
C
Storage Temperature
TSTG
-40 ~ +150
C
Note:1. Absolute maximum ratings are stress ratings only and functional device operation is not implied. The device
could be damaged beyond Absolute maximum ratings.
THERMAL DATA
PARAMETER
TO-252
TO-220/TO-220F
Junction-to-Ambient
TO-263/TO-263-3
SOT-223
TO-3
TO-252
TO-220/TO-263
Junction-to-Case
TO-263-3
TO-220F
SOT-223
TO-3
ELECTRICAL CHARACTERISTICS
SYMBOL
θJA
θJC
RATINGS
112
65
165
35
12
5
7.8
23
3
UNIT
C/W
C/W
(VIN-VOUT=5V, IOUT=10mA, TA=25C, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
Line Regulation
Load Regulation
VOUT/VOUT 3V≦VIN-VOUT≦40V
VOUT 10mA≦IOUT≦1A
VOUT≦5V
VOUT≧5V
Adjustable Pin Current
IADJ
Adjustable Pin Current Change
IADJ
3V≦VIN-VOUT≦40V,
10mA≦IOUT≦1A, PD≦20W
Reference Voltage
VREF
3V≦VIN-VOUT≦40V,
10mA≦IOUT≦1A, PD≦20W
Temperature Stability
TMIN≦TJ≦TMAX
Minimum Load Current for Regulation IL(MIN) VIN-VOUT=40V
Maximum Output Current
IO(MAX) VIN-VOUT=40V, PD≦20W
RMS Noise vs. %of VOUT
eN 10HZ≦f≦10KHZ
Ripple Rejection
RR VOUT=10V,f=120HZ
CADJ=0
CADJ=10μF
Note: CADJ is connected between Adjust pin and Ground.
MIN
1.20
0.2
66
TYP
0.01
5
0.1
50
0.2
1.25
0.7
3.5
0.3
0.003
65
80
MAX
0.04
25
0.5
100
UNIT
%/V
mV
%
μA
5 μA
1.30 V
%/VOUT
10 mA
A
%/VOUT
dB
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
3 of 5
QW-R101-009.L
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