LM317M
LINEAR INTEGRATED CIRCUIT
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
VIN-VOUT
PD
RATINGS
40
UNIT
V
Input-Output Voltage Differential
Power Dissipation
Internally Limited
+125
W
Junction Temperature
Operating Temperature
Storage Temperature
TJ
℃
TOPR
-40 ~ +85
-40 ~ +150
℃
TSTG
℃
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
THERMAL DATA
PARAMETER
SYMBOL
RATINGS
UNIT
SOT-223
SOP-8
150
165
70
92
15
20
5
Junction to Ambient
Junction to Case
θJA
℃/W
TO-220
TO-252
SOT-223
SOP-8
θJC
℃/W
TO-220
TO-252
5
ELECTRICAL CHARACTERISTICS
(VIN-VOUT=5V, IOUT=0.1A, TA=25℃, unless otherwise specified.)
PARAMETER
Line Regulation
SYMBOL
TEST CONDITIONS
3V≦VIN-VOUT≦40V
MIN TYP MAX UNIT
0.01 0.04 %/V
ΔVOUT/VOUT
V
OUT≦5V
OUT≧5V
5
25
0.5
100
mV
%
10mA≦IOUT≦0.5A
Load Regulation
ΔVOUT
IADJ
V
0.1
50
Adjustable Pin Current
Adjustable Pin Current Change
μA
3V≦VIN-VOUT≦40V,
ΔIADJ
0.2
5
μA
10mA≦IOUT≦0.5A, PD＜7.5W
3V≦VIN-VOUT≦40V,
10mA≦IOUT≦0.5A, PD＜7.5W
Reference Voltage
VREF
1.20 1.25 1.30
0.7
V
T
MIN≦TJ≦TMAX
Temperature Stability
%/VOUT
mA
Minimum Load Current for Regulation
Maximum Output Current
RMS Noise vs. %of VOUT
IL(MIN)
VIN-VOUT=40V
3.5
0.2
10
IO(MAX) VIN-VOUT=40V, PD≦7.5W
0.1
A
eN
10HZ≦f≦10KHZ
0.003
65
%/VOUT
CADJ=0
Ripple Rejection
RR
VOUT=10V,f=120HZ
dB
CADJ=10μF 66
80
Note: CADJ is connected between Adjust pin and Ground.
UNISONIC TECHNOLOGIES CO., LTD
3 of 5
QW-R101-014,H
www.unisonic.com.tw
UTC [ Unisonic Technologies ]
