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STMicroelectronics LM31 Series

3 variants · STMicroelectronics

About the STMicroelectronics STMicroelectronics LM31 Series series

The STMicroelectronics STMicroelectronics LM31 Series series groups 3 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common case of 8-SOIC (0.154\", 3.90mm Width), CMRR, PSRR of - and current - input bias of 0.25µA @ ±15V. Variants differ by operating temperature and package, so you can match the exact operating temperature your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current STMicroelectronics LM31 Series variants and discontinued ones from a single page.

Select a variant by

Operating temperature
0°C ~ 70°C · 0°C~70°C
Package
Tape & Reel (TR); Cut Tape (CT) · Tube

Variant comparison

ParameterLM311DLM311DT
Operating temperature0°C ~ 70°C0°C~70°C
PackageTubeTape & Reel (TR); Cut Tape (CT)

Shared specifications

Case
8-SOIC (0.154\", 3.90mm Width)
CMRR, PSRR
-
Current - input bias
0.25µA @ ±15V
Current - output
50mA
Current - quiescent
7.5mA
Hysteresis
-
Mounting type
Surface Mount
Number of elements
1
Output type
DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
Propagation delay
-
Type
General Purpose
Voltage - input offset
7.5mV @ ±15V

Request a quote on any STMicroelectronics LM31 Series part number and we confirm price, availability and lead time per line — including end-of-life and allocation-constrained variants.

Frequently asked questions

How do the STMicroelectronics STMicroelectronics LM31 Series variants differ?
STMicroelectronics LM31 Series part numbers differ by operating temperature and package. Use the selection guide above to pick by operating temperature.
How many STMicroelectronics STMicroelectronics LM31 Series part numbers are listed?
3 STMicroelectronics STMicroelectronics LM31 Series part numbers are listed, each with specifications and a datasheet where available.
How do I get pricing and lead time for STMicroelectronics STMicroelectronics LM31 Series?
Request a quote (RFQ) for any STMicroelectronics LM31 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.

All variants