LM293DR vs LM2931D-R

This in-depth comparison of the LM293DR and LM2931D-R 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

LM293DR

Texas Instruments

Lifecycle
Active
Stock
7646 PCS
Package
SOIC-8
Series
Linear - Comparators
+BOM RFQ
Part B

LM2931D-R

STMicroelectronics

Lifecycle
Active
Stock
5247 PCS
Package
SOIC-8
Series
PMIC - Voltage Regulators - Linear
+BOM RFQ

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Full specification comparison

Use manufacturer datasheets as the final authority.

Specification LM293DR LM2931D-R
Part Status Active Obsolete
Output Configuration - Positive
Output Type CMOS, MOS, Open-Drain, TTL Adjustable
Number of Regulators - 1
Voltage - Input (Max) - 26V
Voltage - Output (Min/Fixed) - 2.5V
Voltage - Output (Max) - 25.4V
Voltage Dropout (Max) - 0.6V @ 100mA
Current - Output - 100mA
Current - Quiescent (Iq) - 1 mA
Current - Supply (Max) - 30 mA
PSRR - 80dB (120Hz)
Protection Features - Current Limit, Thermal Shutdown
Operating Temperature -25°C ~ 85°C -40°C ~ 125°C (TJ)
Mounting Type Surface Mount Surface Mount
Type Differential -
Number of Elements 2 -
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V -
Voltage - Input Offset (Max) 5mV @ 30V -
Current - Input Bias(Max) 0.25µA @ 5V -
Current - Output (Typ) 20mA -
Current - Quiescent (Max) 2.5mA -
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