LM317LDG The ON Semiconductor LM317LDG is a low current, three-terminal adjustable positive voltage regulator. It offers adjustable output voltage with a wide input-to-output differential.
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LM317LDG

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The ON Semiconductor LM317LDG is a low current, three-terminal adjustable positive voltage regulator. It offers adjustable output voltage with a wide input-to-output differential.
✓ Total Stock: 18 pcs

LM317LDG Available from 1 distributor

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LM317LDG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
SVHC Present

LM317LDG Description

Short technical summary and product information.

The LM317LDG from ON Semiconductor is an adjustable positive voltage regulator designed for low current applications. This three-terminal device provides a regulated output voltage that can be set externally with two resistors. It features a wide input-to-output voltage range and excellent line and load regulation.

 

Key electrical characteristics include a maximum line regulation of 0.04%/V and a maximum load regulation of 70mV. The adjustment pin current is typically 50mA, with a maximum change of 5.0mA under specified conditions. The reference voltage is typically 1.25V. The device has a maximum power dissipation of 625mW and can operate within a temperature range of -40°C to 125°C.

 

Designed for flexibility, the LM317LDG is suitable for various power management tasks. Its adjustable nature allows for precise voltage setting in diverse electronic circuits. The device's thermal shutdown feature provides protection against over-temperature conditions, ensuring reliable operation.

 

This voltage regulator is available in a Z package, suitable for through-hole mounting. Its robust design and adjustable output make it a versatile component for engineers designing power supplies and other analog circuits.

LM317LDG Quick Information

Product Type: Voltage Regulator
Series: LM317
Canonical Name: LM317LDG Low Current Three-Terminal Adjustable Positive Voltage Regulator
Subcategory: Linear

LM317LDG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

LM317LDG Features

  • Adjustable positive voltage regulator
  • Low current three-terminal device
  • Excellent line and load regulation
  • Thermal shutdown protection
  • Wide input-to-output voltage range

LM317LDG Applications

  • Adjustable power supplies
  • On-card regulation
  • Switching power supply post-regulation
  • Constant current sources

LM317LDG FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum line regulation for the LM317LDG?

The maximum line regulation for the LM317LDG is 0.04%/V under specific test conditions.

What is the typical reference voltage for the LM317LDG?

The typical reference voltage for the LM317LDG is 1.25V.

What is the minimum load current required to maintain regulation?

The minimum load current to maintain regulation is 10mA when the input-to-output voltage is 40V.

What is the operating temperature range for the LM317LDG?

The operating temperature range for the LM317L variant is 0°C to 125°C, and for LM317LB and NCV317LB variants, it is -40°C to 125°C.

What is the RoHS status of the LM317LDG?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the LM317LDG?

The Moisture Sensitivity Level (MSL) is 1 Unlimited.

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