Texas Instruments

LM311DR

Comparators

Manufacturer
MPN
LM311DR
Product Type
Package / Case
SOIC-8
Key Attributes
Quad Differential Comparators

Technical Specifications

TypeDescription
Voffset V0.007 V
Output ModeTTL;CMOS
Ib - Input Bias Current250nA
Input Hysteresis Voltage (Vhys)-
Quiescent Current(Iq)7.5mA
Maximum Power Supply Range (Vdd-Vss)36V
Channels1.0
Operating Temp0°C ~ +70°C
TypeDescription
FeaturesOffset voltage nulling;Enable/shutdown function
Dual Supply+/-15V
Output TypeOpen Collector
Tpd Ns165.0
Common Mode Rejection Ratio-
Single Supply5V~30V
Package / CaseSOIC-8

Product Introduction

The LM111, LM211, and LM311 devices are single high-speed voltage comparators. These devices are designed to operate from a wide range of power supply voltages, including ±15 V supplies for operational amplifiers and 5 V supplies for logic systems. The output levels are compatible with most TTL and MOS circuits. These comparators are capable of driving lamps or relays and switching voltages up to 50 V at 50 mA. All inputs and outputs can be isolated from system ground. The outputs can drive loads referenced to ground, VCC+ or VCC-. Offset balancing and strobe capabilities are available, and the outputs can be wire-OR connected. If the strobe is low, the output is in the off state, regardless of the differential input.

Features

  • Fast Response Time: 165 ns
  • Strobe Capability
  • Maximum Input Bias Current: 300 nA
  • Maximum Input Offset Current: 70 nA
  • Can Operate From Single 5-V Supply
  • Available in Q-Temp Automotive – High-Reliability Automotive Applications
  • Configuration Control and Print Support
  • Qualification to Automotive Standards

Applications

  • - Desktop PCs

Datasheet

📄 Open Download

Alternative Parts

Common LM311DR alternatives overseas buyers search for:

Compliance & Export Codes

TypeDetails
RoHSROHS
ECCNEAR99
CNHTS8542339000
USHTS8542330001
TARIC8542339000
TypeDetails
CAHTS8542330000
BRHTS85423390
INHTS85423300
MXHTS8542.33.99

Sourcing Information

Looking for a reliable source for LM311DR from Texas Instruments? SZ Procure is a China electronics sourcing partner, helping international buyers source components through our supplier network in Shenzhen.

When you need LM311DR, SZ Procure can look into supplier options, confirm current availability, compare sourcing quotes and handle purchasing, pre-shipment inspection and consolidated shipment from Shenzhen.

Ready to source LM311DR? Send your requirement through Request a Quote and we'll help check sourcing options and procurement costs.