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LM317AG-TQ2-T 数据表(PDF) 3 Page - Unisonic Technologies

部件名 LM317AG-TQ2-T
功能描述  ADJUSTABLE VOLTAGE REGULATOR
Download  5 Pages
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制造商  UTC [Unisonic Technologies]
网页  http://www.utc-ic.com
标志 UTC - Unisonic Technologies

LM317AG-TQ2-T 数据表(HTML) 3 Page - Unisonic Technologies

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LM317A
LINEAR INTEGRATED CIRCUIT
UNISONICTECHNOLOGIESCO.,LTD
3 of 5
www.unisonic.com.tw
QW-R101-026.G
ABSOLUTE MAXIMUM RATINGS
PARAMETER
SYMBOL
RATINGS
UNIT
Input-Output Voltage Differential
VIN-VOUT
40
V
Power Dissipation
PD
Internally limited
Junction Temperature
TJ
+125
°C
Operating Temperature
TOPR
-40 ~ +85
°C
Storage Temperature
TSTG
-65 ~ +150
°C
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
140
°C/W
TO-220/TO-220F2
50
°C/W
TO-252
103
°C/W
Junction to Ambient
TO-263/TO-263-3
θJA
62.5
°C/W
SOT-223
23.5
°C/W
TO-220/TO-263
TO-263-3
5
°C/W
TO-220F2
8
°C/W
Junction to Case
TO-252
θJC
12
°C/W
ELECTRICAL CHARACTERISTICS
(VIN-VOUT=5V, IOUT=0.5A, PMAX=20W, TA=25°C, unless otherwise specified.)
PARAMETER
SYMBOL
TEST CONDITIONS
MIN
TYP
MAX
UNIT
Line Regulation
∆VOUT/VOUT 3V≤VIN-VOUT≤40V, IOUT=100mA
0.01
0.04
%/V
VOUT≤5V
5
25
mV
Load Regulation
∆VOUT
10mA≤IOUT≤1.5A
VOUT≥5V
0.1
0.5
%
Adjustable Pin Current
IADJ
50
100
μA
Adjustable Pin Current Change
∆IADJ
3V≤VIN-VOUT≤40V,
10mA≤IOUT≤500mA
0.2
5
μA
Reference Voltage
VREF
3V≤VIN-VOUT≤40V,
10mA≤IOUT≤1.5A, PD<PMAX
1.20
1.25
1.30
V
Temperature Stability
TMIN≤TJ≤TMAX
0.7
%/VOUT
Minimum Load Current for Regulation
IL(MIN)
VIN-VOUT=40V
4.5
mA
VIN-VOUT=40V, PD≤PMAX
0.3
0.4
A
Maximum Output Current
IO(MAX)
VIN-VOUT=15V, PD<PMAX
1.5
2.2
A
RMS Noise vs. %of VOUT
eN
10HZ≤f≤10KHZ
0.003
%/VOUT
CADJ=0
65
dB
Ripple Rejection
RR
VOUT=10V,f=120HZ
CADJ=10μF
66
80
dB


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