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TL317 Datasheet, PDF (2/7 Pages) Texas Instruments – 3-TERMINAL ADJUSTABLE REGULATORS
TL317
3-TERMINAL ADJUSTABLE REGULATORS
SLVS004C – APRIL 1979 – REVISED JULY 1999
schematic
310 Ω 310 Ω
190 Ω
251 Ω
5.6 kΩ
INPUT
200 kΩ
124 Ω
11.5 kΩ
2.1 kΩ
360 Ω
1.4 Ω
195 Ω
5.3 kΩ 5.7 kΩ 70 Ω
30
pF
5.1 kΩ
30
pF
2.12 kΩ
10.8 kΩ
670 Ω
NOTE A: All component values shown are nominal.
40 Ω
OUTPUT
ADJUSTMENT
absolute maximum ratings over operating temperature range (unless otherwise noted)†
Input-to-output differential voltage, Vl – VO . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 35 V
Operating free-air, TA, case, or virtual-junction temperature range, TJ: TL317C . . . . . . . . . . . . 0°C to 150°C
Package thermal impedance, θJA (see Notes 1 and 2): D package . . . . . . . . . . . . . . . . . . . . . . . . . . . . 97°C/W
LP package . . . . . . . . . . . . . . . . . . . . . . . . . . 156°C/W
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 260°C
Storage temperature range, Tstg . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . –65°C to 150°C
† Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, and
functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not
implied. Exposure to absolute-maximum-rated conditions for extended periods may affect device reliability.
NOTES: 1. Maximum power dissipation is a function of TJ(max), θJA, and TA. The maximum allowable power dissipation at any allowable
ambient temperature is PD = (TJ(max) – TA)/θJA. Operating at the absolute maximum TJ of 150°C can impact reliability.
2. The package thermal impedance is calculated in accordance with JESD 51, except for through-hole packages, which use a trace
length of zero.
recommended operating conditions
Input-to-output voltage differential, VI – VO
Output current, IO
Operating virtual-junction temperature, TJ
TL317C
MIN MAX UNIT
35 V
2.5 100 mA
0 125 °C
2
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