LM317LM National Semiconductor, LM317LM Datasheet - Page 9

• Manufacturer Part Number: LM317LM
• Description: IC, ADJ LINEAR REG, 1.2V TO 37V, 8-SOIC
• Manufacturer: National Semiconductor

Specifications of LM317LM

• Primary Input Voltage: 40V
• Output Voltage Adjustable Range: 1.2V To 37V
• Dropout Voltage Vdo: 1.8V
• No. Of Outputs: 1
• No. Of Pins: 8
• Output Current: 100mA
• Voltage Regulator Type: Linear
• Topology: Standard
• Regulator Output Type: Adjustable
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): 4.2V
• Input Voltage (max): 40V
• Output Voltage: 1.2 to 37V
• Package Type: SOIC N
• Load Regulation: 0.5%
• Line Regulation: 0.04%/V
• Operating Temp Range: -40C to 125C
• Operating Temperature Classification: Automotive
• Pin Count: 8
• Mounting: Surface Mount
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Applications
*Sets maximum V
12
≤
R1
≤
240
OUT
Adjustable Current Limiter
Digitally Selected Outputs
Precision Current Limiter
High Gain Amplifier
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†Solid tantalum
*Discharges C1 if output is shorted to ground
Short circuit current is approximately 600 mV/R3, or 60mA (compared to
LM317LZ's 200mA current limit).
At 25mA output only 3/4V of drop occurs in R3 and R4.
Adjustable Regulator with Current Limiter
Slow Turn-On 15V Regulator
High Stability 10V Regulator
Improved Ripple Rejection
Adjustable Regulator with
906417
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906416
906415
906418