LM393ADE4
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Texas Instruments LM393ADE4

Manufacturer No:
LM393ADE4
Manufacturer:
Texas Instruments
Package:
Bulk
Description:
IC DUAL DIFF COMPARATOR 8-SOIC
Delivery:
Payment:
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Product Introduction

Overview

The LM393ADE4 is a precision dual differential comparator from Texas Instruments. It is part of the next-generation LM393 series, offering improved specifications and performance. This device is designed to provide high accuracy and reliability in various voltage comparison applications. The LM393ADE4 is available in an 8-pin SOIC package, making it suitable for a wide range of industrial and commercial uses.

Key Specifications

Parameter Min Max Unit
Supply Voltage Range 2 36 V
Input Offset Voltage -2.5 ±0.37 2.5 mV
Input Bias Current -3.5 -25 -50 nA
Common Mode Input Voltage Range 0 VCC - 1.5 V
Response Time 1.3 μs
Output Type Open Collector, TTL, MOS, CMOS
Operating Temperature Range 0 70 °C
Package Type 8-Pin SOIC

Key Features

  • Improved specifications of the B-version, including a maximum rating of up to 38V and an ESD rating (HBM) of 2kV.
  • Low input offset voltage of ±0.37mV and low input bias current of -25nA.
  • Low supply current of 200µA per comparator and fast response time of 1µs.
  • Common-mode input voltage range includes ground, and differential input voltage range equal to the maximum-rated supply voltage.
  • Output compatible with TTL, MOS, and CMOS logic levels.
  • Available in a compact 8-pin SOIC package.

Applications

  • Vacuum robots and single-phase UPS systems.
  • Server power supplies and cordless power tools.
  • Wireless infrastructure, appliances, and building automation.
  • Factory automation and control, motor drives, and infotainment systems.

Q & A

  1. What is the maximum supply voltage for the LM393ADE4? The maximum supply voltage is up to 36V.
  2. What is the typical input offset voltage of the LM393ADE4? The typical input offset voltage is ±0.37mV.
  3. What is the response time of the LM393ADE4? The response time is typically 1.3µs.
  4. What are the compatible output types for the LM393ADE4? The output is compatible with TTL, MOS, and CMOS logic levels.
  5. What is the operating temperature range for the LM393ADE4? The operating temperature range is from 0°C to 70°C.
  6. What package type is the LM393ADE4 available in? The LM393ADE4 is available in an 8-pin SOIC package.
  7. What is the common-mode input voltage range for the LM393ADE4? The common-mode input voltage range includes ground and extends up to VCC - 1.5V.
  8. How many comparators are included in the LM393ADE4? The LM393ADE4 includes two differential comparators.
  9. Is the LM393ADE4 RoHS compliant? Yes, the LM393ADE4 is RoHS compliant.
  10. What are some typical applications of the LM393ADE4? Typical applications include vacuum robots, single-phase UPS systems, server power supplies, and more.

Product Attributes

Type:Differential
Number of Elements:2
Output Type:CMOS, MOS, Open-Drain, TTL
Voltage - Supply, Single/Dual (±):2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max):2mV @ 30V
Current - Input Bias (Max):0.25µA @ 5V
Current - Output (Typ):20mA
Current - Quiescent (Max):2.5mA
CMRR, PSRR (Typ):- 
Propagation Delay (Max):- 
Hysteresis:- 
Operating Temperature:0°C ~ 70°C
Package / Case:8-SOIC (0.154", 3.90mm Width)
Mounting Type:Surface Mount
Supplier Device Package:8-SOIC
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Similar Products

Part Number LM393ADE4 LM393ADRE4 LM393ADG4 LM393DE4
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Product Status Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key Discontinued at Digi-Key
Type Differential Differential Differential Differential
Number of Elements 2 2 2 2
Output Type CMOS, MOS, Open-Drain, TTL CMOS, MOS, Open-Drain, TTL CMOS, MOS, Open-Drain, TTL CMOS, MOS, Open-Drain, TTL
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V 2V ~ 36V, ±1V ~ 18V 2V ~ 36V, ±1V ~ 18V 2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max) 2mV @ 30V 2mV @ 30V 2mV @ 30V 5mV @ 30V
Current - Input Bias (Max) 0.25µA @ 5V 0.25µA @ 5V 0.25µA @ 5V 0.25µA @ 5V
Current - Output (Typ) 20mA 20mA 20mA 20mA
Current - Quiescent (Max) 2.5mA 2.5mA 2.5mA 2.5mA
CMRR, PSRR (Typ) - - - -
Propagation Delay (Max) - - - -
Hysteresis - - - -
Operating Temperature 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C 0°C ~ 70°C
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Supplier Device Package 8-SOIC 8-SOIC 8-SOIC 8-SOIC

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