LM317K STMicroelectronics, LM317K Datasheet - Page 20

• Manufacturer Part Number: LM317K
• Description: IC REG LDO ADJ 1.5A TO-3
• Manufacturer: STMicroelectronics
• Type: Voltage Regulatorr

Specifications of LM317K

• Regulator Topology: Positive Adjustable
• Voltage - Output: 1.2 ~ 37 V
• Number Of Regulators: 1
• Current - Output: 1.5A (Min)
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Through Hole
• Package / Case: TO-204, TO-3
• Polarity: Positive
• Number Of Outputs: 1
• Output Type: Adjustable
• Output Voltage: 1.2 V to 37 V
• Output Current: 500 mA
• Line Regulation: 0.04 % / V
• Load Regulation: 0.5 %
• Input Voltage Max: 40 V
• Maximum Operating Temperature: + 125 C
• Minimum Operating Temperature: 0 C
• Mounting Style: Through Hole
• Reference Voltage: 1.3 V
• Current, Output: 1.5 A
• Output Noise, Rms: 0.003 %
• Package Type: TO-3
• Pin Current, Adjustable: 50 μA (Typ.)
• Power Dissipation: Internally Limited
• Regulation, Line: 0.02 %/V
• Regulation, Load: 20 mV
• Regulator Type: Positive Voltage Out
• Resistance, Thermal, Junction To Case: 4 °C/W
• Temperature, Operating, Maximum: 125 °C
• Temperature, Operating, Minimum: 0 °C
• Temperature, Operating, Range: 0 to +125 °C
• Temperature, Stability: 1 %
• Voltage Input-output Differential: 40 V
• Voltage, Noise: 0.003 %/V
• Voltage, Output: 1.2 to 37 V
• Voltage, Supply, Rejection Ratio: 80 dB
• Output Voltage Range: 1.2 to 37v
• Voltage Regulator Type: Linear
• Topology: Standard
• Regulator Output Type: Adjustable
• Polarity Type: Positive
• Operating Temp Range: 0C to 125C
• Operating Temperature Classification: Commercial
• Pin Count: 2 +Tab
• Mounting: Through Hole
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Input: -
• Voltage - Dropout (typical): -
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-6435; LM317K

Package mechanical data
LM117, LM217, LM317
Figure 19. Drawing dimension D²PAK (type WOOSEOK-SUBCON.)
0079457/L
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Doc ID 2154 Rev 16