LP311P The Texas Instruments LP311P is a low-power differential comparator featuring a 7.5mV offset voltage and 25mA output drive capability. It operates from a single 3V supply or ±15V supplies.
Mfr Part #:

LP311P

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP311P is a low-power differential comparator featuring a 7.5mV offset voltage and 25mA output drive capability. It operates from a single 3V supply or ±15V supplies.
✓ Total Stock: 2,500 pcs
$ Price Range: $0.99

LP311P Available from 1 distributor

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✓ Non-Authorised
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2500 pcs On Request 1 On Request On Request On Request On Request On Request

LP311P Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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LP311P Description

Short technical summary and product information.

The Texas Instruments LP311P is a low-power differential comparator designed for applications where fast response times are not critical. It offers a typical power drain of 900 µW with a 5-V supply and can operate from ±15 V or a single supply as low as 3 V, drawing less than 300 µA.

 

Key electrical characteristics include a typical response time of 1.2 µs, low input offset current of 2 nA, and input bias current of 15 nA. The common-mode input voltage range is -14.5 V to 13.5 V when using ±15-V supplies. The output can drive loads up to 25 mA and its emitter output can swing below the negative supply.

 

This comparator features offset balancing and strobe capability. It is housed in an 8-PDIP package and supports through-hole mounting. The operating temperature range is 0°C to 70°C.

 

The LP311P is designed to be interchangeable with industry-standard LP311 devices, offering a significant reduction in power consumption while maintaining similar functionality.

LP311P Quick Information

Product Type: Comparator
Canonical Name: LP311P Differential Comparator
Subcategory: Differential Comparator

LP311P Compliance

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

LP311P Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

LP311P Features

  • Low power drain of 900 µW typical.
  • Operates from 3V to ±18V supplies.
  • Output drive capability of 25 mA.
  • Typical response time of 1.2 µs.
  • Low input bias current of 15 nA.

LP311P Applications

  • Used in threshold detection circuits
  • Suitable for level shifting applications
  • Ideal for signal conditioning tasks
  • Applicable in industrial automation systems

LP311P FAQs

6 frequently asked questions generated from this part’s specifications.
What is the typical power consumption of the LP311P?

The typical power consumption is 900 µW with a 5-V supply.

What supply voltages can the LP311P operate from?

It can operate from ±15 V or a single supply as low as 3 V, up to ±18 V.

What is the output drive capability of the LP311P?

The output drive capability is 25 mA.

What is the typical response time for the LP311P?

The typical response time is 1.2 µs.

What is the operating temperature range for the LP311P?

The operating temperature range is 0°C to 70°C.

What package type is the LP311P available in?

The LP311P is available in an 8-PDIP package.

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