100mA Adjustable Positive Voltage Regulator
Rev. A/DX 2007
06
04
LM317L
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Absolute Maximum Ratings (Ta=25° C, unless otherwise specified)
Symbol Description Ratings Unit
VIN-VOUT Input - Output Voltage Differential 40 V
IO Max. Output Current 100 mA
PD Power Dissipation Internally Limited mW
TJ Operating Junction Temperature 125 ° C
TOPR Operating Temperature Range 0 ~ 125 ° C
TSTG Storage Temperature Range -40 ~ 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.
Electrical Characteristics
(VIN-VOUT=5V, IOUT=40mA, Ta=25ºC, unless otherwise specified)
LM317L
Symbol Description Min. Typ. Max. Unit Conditions
∆VOUT/VOUT Line Regulation - 0.01 0.04 %/V 3V≤VIN-VOUT≤40V,
IOUT≤20mA
- 5 25 %
5mA≤IOUT≤100mA, Vout≥5V
∆VOUT Load Regulation - 0.1 0.5 % 5mA≤IOUT≤101mA, Vout≤5V
IADJ Adjustable Pin Current - 50 100 µA -
∆IADJ Adjustable Pin Current
Change - 0.2 5 µA 3V≤VIN-VOUT≤40V,
5mA≤IOUT≤100mA, Pd<625mW
VREF Reference Input Voltage 1.20 1.25 1.30 V 3V≤VIN-VOUT≤15V,
5mA≤IOUT≤100mA, Pd<625mW
- Temperature Stability - 0.7 - %/VOUT TMIN ≤TJ≤TMAX
IL(MIN) Minimum Load Current for
Regulation - 3.5 10 mA VIN-VOUT=40V
IO(MAX) Maximum Output Current - 50 - mA VIN-VOUT=40V, Pd≤625mW
eN RMS Noise vs. % of Vout - 0.003 0.01 %/Vout 10Hz ≤f≤10KHz
- 65 - VOUT=10V, f=120Hz, CADJ=0µF
PSRR Ripple Rejection 66 80 - dB VOUT=10V, f=120Hz, CADJ=10µF
Note: CADJ is connected between Adjust pin and Ground.