LM311DR
Texas Instruments
Tape & Reel (TR); Cut Tape (CT)0°C~70°CGeneral Purpose
Ref. price$0.4400
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Texas Instruments LM31 Series
18 variants · Texas Instruments
About the Texas Instruments Texas Instruments LM31 Series series
The Texas Instruments Texas Instruments LM31 Series series groups 18 related part numbers, each listed with full specifications, a datasheet where available, and an RFQ option. The listed variants share a common CMRR, PSRR of -, current - quiescent of 7.5mA and hysteresis of -. Variants differ by case, current - input bias and current - output, so you can match the exact case your application requires using the selection guide below. The range mixes active and legacy part numbers, so you can source both current Texas Instruments LM31 Series variants and discontinued ones from a single page.
Select a variant by
- Case
- 8-DIP (0.300\", 7.62mm) · 8-SOIC (0.154\", 3.90mm Width) · 8-TSSOP (0.173\", 4.40mm Width) · TO-99-8 Metal Can
- Current - input bias
- 0.25µA @ ±15V · 0.25µA @ 15V
- Current - output
- - · 50mA
- Mounting type
- Surface Mount · Through Hole
- Operating temperature
- 0°C ~ 70°C · 0°C~70°C
- Output type
- DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL · MOS, Open-Collector, Open-Emitter, TTL · Open-Collector, Open-Emitter
- Package
- Box · Tape & Reel (TR) · Tape & Reel (TR); Cut Tape (CT) · Tube
- Voltage - input offset
- 7.5mV @ ±15V · 7.5mV @ 15V
Variant comparison
| Parameter | LM311DR | LM311H/NOPB | LM311M | LM311P | LM311PW | LM311PWR |
|---|---|---|---|---|---|---|
| Case | 8-SOIC (0.154\", 3.90mm Width) | TO-99-8 Metal Can | 8-SOIC (0.154\", 3.90mm Width) | 8-DIP (0.300\", 7.62mm) | 8-TSSOP (0.173\", 4.40mm Width) | 8-TSSOP (0.173\", 4.40mm Width) |
| Current - input bias | 0.25µA @ ±15V | 0.25µA @ ±15V | 0.25µA @ ±15V | 0.25µA @ ±15V | 0.25µA @ ±15V | 0.25µA @ ±15V |
| Current - output | - | - | - | 50mA | 50mA | 50mA |
| Mounting type | Surface Mount | Through Hole | Surface Mount | Through Hole | Surface Mount | Surface Mount |
| Operating temperature | 0°C~70°C | 0°C~70°C | 0°C~70°C | 0°C~70°C | 0°C~70°C | 0°C~70°C |
| Output type | MOS, Open-Collector, Open-Emitter, TTL | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL | DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL |
| Package | Tape & Reel (TR); Cut Tape (CT) | Box | Tube | Tube | Tube | Tape & Reel (TR); Cut Tape (CT) |
| Voltage - input offset | 7.5mV @ ±15V | 7.5mV @ ±15V | 7.5mV @ ±15V | 7.5mV @ ±15V | 7.5mV @ ±15V | 7.5mV @ ±15V |
Shared specifications
- CMRR, PSRR
- -
- Current - quiescent
- 7.5mA
- Hysteresis
- -
- Number of elements
- 1
- Propagation delay
- -
- Type
- General Purpose
Request a quote on any Texas Instruments 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 Texas Instruments Texas Instruments LM31 Series variants differ?
- Texas Instruments LM31 Series part numbers differ by case, current - input bias, current - output and mounting type. Use the selection guide above to pick by case.
- How many Texas Instruments Texas Instruments LM31 Series part numbers are listed?
- 18 Texas Instruments Texas Instruments LM31 Series part numbers are listed, each with specifications and a datasheet where available.
- How do I get pricing and lead time for Texas Instruments Texas Instruments LM31 Series?
- Request a quote (RFQ) for any Texas Instruments LM31 Series part number and we confirm price, availability and lead time per line — including end-of-life and hard-to-find variants.
