LM317LF

3-Terminal 100mA Positive Adjustable Regulator FEATURES LM317L TO-92 PKG  Output Current Excess of 100mA  Output Adjustable Between 1.2V and 37V  Internal Thermal Overload Protection  Internal Short-Circuit Current Limiting  Output Transistor Safe-Area Compensation  Moisture Sensitivity Level 3 SOT-89 PKG DESCRIPTION This monolithic integrated circuit is an adjustable 3terminal positive voltage regulator designed to supply SOP-8 PKG more than 100mA of load current with an output voltage adjustable over a 1.2 to 37V. It employs internal current limiting, thermal shut-down and safe area compensation. ORDERING INFORMATION Device Package LM317L TO-92 (Bulk) LM317LTA TO-92 (Tape) LM317LF SOT-89 LM317LD SOP-8 BLOCK DIAGRAM VIN I1 I2 I3 + - VOLTAGE REFERENCE PROTECTION CIRCUITRY RLIMIT VOUT VADJ Jun, 2019 - Rev.1.3 -1 - HTC 3-Terminal 100mA Positive Adjustable Regulator LM317L ABSOLUTE MAXIMUM RATINGS CHARACTERISTIC SYMBOL Value UNIT Input-output Voltage Differential VI-VO 40 V Lead Temperature (Soldering, 10 sec) Power Dissipation Operating Junction Temperature Range Storage Temperature Range TSOL PD TJOPR TSTG 230 Internally limited -40 ~ 125 -65 ~ 125 ℃ ℃ ℃ RECOMMENDED OPERATING RATINGS (V -V I CHARACTERISTIC Line Regulation SYMBOL △Vo O=5V, IO=40mA, -40℃≤TJ≤125℃, unless otherwise specified) TEST CONDITION TYP. MAX. Unit 3V≤VI-VO≤40V 0.01 0.04 %/V 3V≤VI-VO≤40V 0.02 0.07 %/V VO≤5V 10 25 mV VO≥5V 0.1 0.5 %/V VO≤5V 20 80 mV VO≥5V 0.3 1.7 %/V 46 100 ㎂ 0.2 5 ㎂ 1.25 1.30 V TA=-40 ∼125℃ MIN. TA=25℃, 10㎃≤Io≤IMAX Load Regulation Adjustable Pin Current △Vo 10㎃≤Io≤IMAX IADJ 3V≤VI-VO≤40V Adjustable Pin Current Change △IADJ 10㎃≤IO≤IMAX P≤PMAX 3V≤VIN-VOUT≤40V Reference Voltage VREF 10㎃≤Io≤IMAX 1.20 PD≤PMAX Temperature Stability STT Minimum Load Current to Maintain Regulation L(MIN) Maximum Output Current IO(MAX) RMS Noise, % of VOUT eN 0.7 VI-Vo=40V 3.5 VI-Vo≤5V, PD≤PMAX 100 200 VI-VO≤40V, PD≤PMAX, TA=25℃ 0.156 0.4 TA=25℃, 10Hz≤f≤10KHz 0.003 %/Vo 10 mA mA 0.01 %/VO VO=10V, f=120Hz Ripple Rejection RR without CADJ CADJ=10㎌ Long-Term Stability, TJ=THIGH ST TA=25℃, for end point measurements, 1000HR dB 60 66 75 0.3 1 % * Load and line regulation are specified at constant junction temperature. Change in VD due to heating effects must be taken into account separately. Pulse testing with low duty is used. Jun, 2019 - Rev.1.3 -2 - HTC 3-Terminal 100mA Positive Adjustable Regulator LM317L ORDERING INFORMATION PACKAGE ORDER NO. DESCRIPTION SUPPLIED AS STATUS TO-92 LM317L 100mA, Adjustable, Positive Bulk Active TO-92 LM317LTA 100mA, Adjustable, Positive Tape Contact us SOT-89 LM317LF 100mA, Adjustable, Positive Reel Active SOP-8 LM317LD 100mA, Adjustable, Positive Reel Active LM 317L Package Type Blank TA F D : TO-92 (Bulk) : TO-92 (Tape) : SOT-89 : SOP-8 Root Name Product Code Jun, 2019 - Rev.1.3 -3 - HTC 3-Terminal 100mA Positive Adjustable Regulator LM317L PIN CONFIGURATION 1 2 3 1 TO-92 2 3 1 8 4 5 SOT-89 SOP-8 PIN DESCRIPTION TO-92 / SOT-89 3 LEAD SOP-8 8LEAD PIN NO. NAME FUNCTION NAME FUNCTION 1 ADJ Adjustable VIN Input Voltage 2 VOUT Output Voltage VOUT Output Voltage 3 VIN Input Voltage VOUT Output Voltage 4 - - ADJ Adjustable 5 - - - N.C. 6 - - VOUT Output Voltage 7 - - VOUT Output Voltage 8 - - - N.C. Jun, 2019 - Rev.1.3 -4 - HTC 3-Terminal 100mA Positive Adjustable Regulator LM317L TYPICAL APPLICATION VOUT VI LM317L VO VIN + CIN 0.1uF ADJ + R1 COUT 1uF R2 VOUT = 1.25V(1+R2/R1)+IADJR2 Note 1. CIN is required when regulator is located in appreciable distance from power supply filter. Note 2. COUT is not needed for stability, however, it does improve transient response. Note 3. IADJ is controlled to less than 100uA, the error associated with this term is negligible in most applications. Jun, 2019 - Rev.1.3 -5 - HTC 3-Terminal 100mA Positive Adjustable Regulator LM317L REVISION NOTICE The description in this data sheet can be revised without any notice to describe its electrical characteristics properly. Jun, 2019 - Rev.1.3 -6 - HTC