LM317MDCY vs LM317AEMP

This in-depth comparison of the LM317MDCY and LM317AEMP provides valuable insights into their specifications and key features. We cover important factors in detail, including RoHS compliance, REACH status, series, mounting style, package type, and other relevant characteristics. Presenting the differences side by side simplifies component selection, making it easier for you to select the best option for your specific application.

Technical review by ETEI Component Engineering Source: manufacturer documentation

Parts at a glance

Part A

LM317MDCY

Texas Instruments

Lifecycle
Active
Stock
6766 PCS
Series
Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
+BOM RFQ
Part B

LM317AEMP

Texas Instruments

Lifecycle
Active
Stock
6555 PCS
Series
Power Management (PMIC) - Voltage Regulators - Linear, Low Drop Out (LDO) Regulators
+BOM RFQ

Need help validating a replacement?

Send your BOM and application constraints for technical and sourcing review.

RFQ Contact technical support

Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LM317MDCY LM317AEMP
Part Status Active Obsolete
Base Product Number LM317 LM317
Output Configuration Positive Positive
Output Type Adjustable Adjustable
Number of Regulators 1 1
Voltage - Input (Max) 40V 40V
Voltage - Output (Min / Fixed) 1.25V 1.25V
Voltage - Output (Max) 37V 37V
Current - Output 500mA 1.5A
Current - Quiescent (Iq) 10 mA 10 mA
PSRR 80dB ~ 65dB (120Hz) 80dB ~ 65dB (120Hz)
Protection Features Over Current, Over Temperature, Short Circuit Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C
Mounting Type Surface Mount Surface Mount
Packaging Tube Cut Tape (CT), Tape & Reel (TR)
Compare RFQ