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LM311N The LM311N is a single high-speed differential comparator from NXP Semiconductors. It features an open-collector/drain output and operates from a wide supply voltage range.
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LM311N

Available from 1 distributors
Mfr Name: NXP Semiconductors
NXP Semiconductors
The LM311N is a single high-speed differential comparator from NXP Semiconductors. It features an open-collector/drain output and operates from a wide supply voltage range.
✓ Total Stock: 22 pcs
$ Price Range: $2.21

LM311N Available from 1 distributor

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LM311N Specifications Quick View

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LM311N Description

Short technical summary and product information.

The LM311N is a versatile, high-speed differential comparator manufactured by NXP Semiconductors. Designed for flexibility, it can operate from a wide range of power supply voltages, including single 5V supplies, making it compatible with both operational amplifier and logic systems.

 

Key electrical characteristics include a typical propagation delay time of 115 ns and a maximum supply voltage of 30V. The output type is open-collector, open-drain, allowing for wire-OR connections. It also features strobe capabilities and offset voltage adjustment pins. The device has a typical quiescent current per channel of 5.1 mA and an input bias current of 250 nA.

 

Available in multiple package options such as SOIC, TSSOP, SOP, and PDIP, the LM311N is suitable for various mounting requirements. Its operating temperature range is from 0°C to 70°C. This comparator is capable of driving lamps or relays and switching voltages up to 50V at 50mA, offering robust performance for demanding applications.

LM311N Quick Information

Product Type: Differential Comparator
Canonical Name: LM311N High Speed Differential Comparator
Subcategory: Differential Comparator

LM311N Compliance

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

LM311N Estimated Pricing

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1+ $2.21 $2.21

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

LM311N Features

  • High-speed differential comparator.
  • Open-collector, open-drain output.
  • Wide supply voltage range.
  • Fast response time of 165 ns.
  • Strobe and Vos adjustment features.

LM311N Applications

  • Suitable for logic level translation.
  • Can drive lamps and relays.
  • Used in switching power supplies.
  • Applicable in control circuits.

LM311N FAQs

5 frequently asked questions generated from this part’s specifications.
What is the typical propagation delay time for the LM311N?

The typical propagation delay time for the LM311N is 0.115 µs.

What is the maximum supply voltage for the LM311N?

The maximum supply voltage for the LM311N is 30 V.

What is the operating temperature range of the LM311N?

The operating temperature range for the LM311N is 0°C to 70°C.

What type of output does the LM311N have?

The LM311N has an open-collector, open-drain output type.

Does the LM311N support single 5V supply operation?

Yes, the LM311N can operate from a single 5V supply.

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