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LM317AEMP The Texas Instruments LM317AEMP is an adjustable 3-terminal positive voltage regulator capable of supplying currents in excess of 1.5A. It offers a wide output voltage range and high accuracy.
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LM317AEMP

Available from 1 distributors
Mfr Name: NATIONAL
NATIONAL
The Texas Instruments LM317AEMP is an adjustable 3-terminal positive voltage regulator capable of supplying currents in excess of 1.5A. It offers a wide output voltage range and high accuracy.
✓ Total Stock: 5 pcs
$ Price Range: $0.28

LM317AEMP Available from 1 distributor

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✓ Non-Authorised
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Speed Components Ltd ✓
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5 pcs
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DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LM317AEMP Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Lead Style
Mounting Type
Noise
Operating Temperature Range
Output Current
PSRR
Quiescent Current
Thermal Resistance
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LM317AEMP Description

Short technical summary and product information.

The LM317AEMP from Texas Instruments is a versatile adjustable linear voltage regulator designed for a wide range of applications. It can supply over 1.5A of output current and provides an adjustable output voltage from 1.25V up to 37V, with an input voltage range of 3V to 40V.

 

Key electrical specifications include a typical dropout voltage of 2250mV, a typical quiescent current of 5mA, and a typical PSRR of 40dB at 100KHz. The device boasts 1% output voltage tolerance and 0.005%/V line regulation, ensuring stable power delivery. It also features constant current limiting and short-circuit protection for enhanced reliability.

 

This regulator operates within a temperature range of -40°C to 125°C. It is available in multiple package options including SOT-223, TO-252, TO-CAN, and TO-220, supporting various mounting types. The LM317AEMP is suitable for applications requiring flexible and precise voltage regulation.

 

Designed for ease of use, the LM317AEMP does not require an external output capacitor. Its robust design and comprehensive protection features make it a reliable choice for power management solutions.

LM317AEMP Quick Information

Product Type: Adjustable Linear Voltage Regulator
Canonical Name: LM317AEMP Adjustable Linear Voltage Regulator
Subcategory: Linear

LM317AEMP Compliance

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

LM317AEMP Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

LM317AEMP Features

  • Adjustable output voltage from 1.25V to 37V.
  • Supplies output current in excess of 1.5A.
  • 1% output voltage tolerance.
  • Wide input voltage range up to 40V.
  • Operates from -40°C to 125°C.

LM317AEMP Applications

  • Adjustable power supplies.
  • Battery chargers.
  • Positive voltage regulation.
  • On-card regulation.

LM317AEMP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LM317AEMP?

The input voltage can range from 3V minimum to 40V maximum.

What is the maximum output current?

The maximum output current is 1.5A.

What is the output voltage adjustment range?

The output voltage is adjustable from 1.2V to 37V, and can be set down to 1.25V.

What packages are available for the LM317AEMP?

The device is available in SOT-223, TO-252, TO-220, and TO-CAN packages.

What is the operating temperature range?

The operating temperature range is -40°C to +125°C.

Does the LM317AEMP require an output capacitor?

No, an output capacitor is not required for stability.

Does the LM317AEMP have short-circuit protection?

Yes, the output is short-circuit protected.

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