LM317J3 Datasheet PDF | CYStech Electronics

CYStech Electronics LM317J3

The LM317J3 is an adjustable 3–terminal positive voltage regulator capable of supplying in excess of 1.5A over an output voltage range of 1.3 V to 37 V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. The LM317J3 serves a wide variety of applications including local, on-card regulation.

Part No.	LM317J3
Datasheet	LM317J3 Download
Manufacturer	CYStech Electronics
Description	Three Terminal 1.5A Adjustable Output Positive Voltage Regulators
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MAXIMUM RATINGS

(Ta=25℃) Parameter Input-Output Voltage Differential Power Dissipation Operating Junction Temperature Range Storage Temperature Range Symbol VI-VO PD TOPR Tstg Ratings 40 Internally Limited -40 ~ +125 -65 ~ +150 Unit V W ℃ ℃

ELECTRICAL CHARACTERISTICS

(TJ=0 to 125℃, VI-VO=5V, IO=0.5A, IMAX=1.5A, PMAX=20W, unless otherwise noted) Characteristics Symbol Conditions Line Regulation(Note 1) Load Regulation(Note 1) ΔVO(line) TA=25℃,3.0V≤VI-VO≤40V TA=0~125℃,3.0V≤VI-VO≤40V ΔVO(load) TA=25℃ VO≤6V 10mA≤IO≤IMAX VO≥5V 10mA≤IO≤IMAX VO≤5V VO≥6V Adjust Pin Current IAdj Adjust Pin Current Change ΔIAdj Reference Voltage Vref Temperature Stability Ts 2.5V≤VI-VO≤40V,10mA≤IO≤IMAX PD≤PMAX 3.0V≤VI-VO≤40V,10mA≤IO≤IMAX PD≤PMAX 0≤TJ≤125℃ Minimum Load Current to ILmin VI-VO=40V maintain Regulation Maximum Output Current Imax RMS Noise vs % of VOUT eN VI-VO≤15V,PD≤PMAX VI-VO≤15V,PD≤PMAX,TA=25℃ TA=25℃,10Hz≤f≤10kHz Ripple Rejection(Note 2) RR Long-Term Stability(Note 3) ST VO=10V,f=120Hz VO=10V,f=1...