Product Summary

The LM317LDR2G is an adjustable 3-terminal positive voltage regulator capable of supplying in excess of 100mA over an output voltage range of 1.2 V to 37 V. This voltage regulator is exceptionally easy to use and requires only two external resistors to set the output voltage. Further, it employs internal current limiting; thermal shutdown and safe area compensation, making them essentially blow-out proof. The LM317LDR2G serves a wide variety of applications including local, on card regulation. The LM317LDR2G can also be used to make a programmable output regulator, or by connecting a fixed resistor between the adjustment and output, the LM317L can be used as a precision current regulator.

Parametrics

LM317LDR2G absolute maximum ratings: (1)Input-Output Voltage Differential, VI-VO: 40Vdc; (2)Power Dissipation, PD: Internally Limited W; (3)Operating Junction Temperature Range, TJ: -40 to +125℃; (4)Storage Temperature Range, Tstg: -65 to +150℃.

Features

LM317LDR2G features: (1)Pb-Free Packages are Available; (2)Output Current in Excess of 100mA; (3)Output Adjustable Between 1.2V and 37V; (4)Internal Thermal Overload Protection; (5)Internal Short Circuit Current Limiting; (6)Output Transistor Safe-Area Compensation; (7)Floating Operation for High Voltage Applications; (8)Standard 3-Lead Transistor Package; (9)Eliminates Stocking Many Fixed Voltages.

Diagrams

LM317LDR2G block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM317LDR2G
LM317LDR2G

ON Semiconductor

Linear Regulators - Standard 100mA ADJ 1.2-37V Positive

Data Sheet

0-1: $0.22
1-25: $0.18
25-100: $0.13
100-500: $0.11
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
LM310
LM310

Other


Data Sheet

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LM3100
LM3100

Other


Data Sheet

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LM31-00000F-001PG
LM31-00000F-001PG

Measurement Specialties Sensors

Liquid Level Sensors 0-1psig 0.5-4.5V

Data Sheet

0-10: $86.54
10-25: $82.26
25-50: $79.20
LM31-00000F-005PG
LM31-00000F-005PG

Measurement Specialties Sensors

Liquid Level Sensors 0-5psig 0.5-4.5V

Data Sheet

0-10: $68.54
10-25: $64.26
25-50: $57.83
50-100: $57.16
LM31-00000F-030PG
LM31-00000F-030PG

Measurement Specialties Sensors

Liquid Level Sensors 0-30psig 0.5-4.5V

Data Sheet

0-10: $68.54
10-25: $64.26
25-50: $57.83
50-100: $57.16
LM3100EVAL
LM3100EVAL

National Semiconductor (TI)

Power Management IC Development Tools LM3100 EVAL BOARD

Data Sheet

0-1: $60.18