LM293ADRG4
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Texas Instruments LM293ADRG4

Manufacturer No:
LM293ADRG4
Manufacturer:
Texas Instruments
Package:
Tape & Reel (TR)
Description:
IC DUAL GP DIFF COMPARATR 8SOIC
Delivery:
Payment:
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Product Introduction

Overview

The LM293ADRG4 is a dual differential comparator integrated circuit produced by Texas Instruments. It is part of the LM293 series, known for its versatility and wide range of applications. This device operates with a single or dual supply voltage ranging from 2 V to 36 V, making it suitable for various electronic systems. The LM293ADRG4 features an open-collector output, allowing for flexible configuration and integration into different logic circuits.

Key Specifications

ParameterValueUnit
Voltage - Supply, Single/Dual (±)2 V ~ 36 V, ±1 V ~ 18 VV
Voltage - Input Offset (Max)2 mV @ 30 VmV
Current - Input Bias (Max)0.25 µA @ 5 VµA
Current - Output (Typ)20 mAmA
Current - Quiescent (Max)2.5 mAmA
Operating Temperature-25°C ~ 85°C°C
Package / Case8-SOIC (0.154", 3.90mm Width)
Mounting TypeSurface Mount

Key Features

  • Dual Differential Comparators: The LM293ADRG4 contains two independent comparators, allowing for simultaneous comparison of two different input signals.
  • Wide Supply Voltage Range: Operates with supply voltages from 2 V to 36 V, and ±1 V to ±18 V, making it versatile for various applications.
  • Open-Collector Output: Enables the user to configure the output logic low voltage (VOL) and supports AND functionality.
  • Low Input Bias Current: Minimal input bias current of 0.25 µA at 5 V, reducing the impact on the input signal.
  • Fast Response Time: Response time of approximately 1.3 µs for a 100 mV input step with 5 mV overdrive, ensuring quick and accurate comparisons.

Applications

  • Voltage Monitoring and Regulation: Used in power supply monitoring, voltage regulation, and overvoltage protection circuits.
  • Signal Processing and Conditioning: Employed in signal amplification, filtering, and threshold detection applications.
  • Industrial Control Systems: Utilized in industrial automation for sensor signal processing and control logic.
  • Medical Devices: Applied in medical equipment for signal comparison and threshold detection.

Q & A

  1. What is the supply voltage range for the LM293ADRG4?
    The LM293ADRG4 operates with a supply voltage ranging from 2 V to 36 V, and ±1 V to ±18 V.
  2. What is the maximum input offset voltage for the LM293ADRG4?
    The maximum input offset voltage is 2 mV at 30 V.
  3. What is the typical output current of the LM293ADRG4?
    The typical output current is 20 mA.
  4. What is the operating temperature range for the LM293ADRG4?
    The operating temperature range is -25°C to 85°C.
  5. What type of output does the LM293ADRG4 have?
    The LM293ADRG4 has an open-collector output.
  6. How many comparators are included in the LM293ADRG4?
    The LM293ADRG4 includes two independent differential comparators.
  7. What is the response time for a 100 mV input step with 5 mV overdrive?
    The response time is approximately 1.3 µs.
  8. Can the LM293ADRG4 be used in AND logic configurations?
    Yes, the open-collector output allows for AND logic configurations.
  9. What is the package type for the LM293ADRG4?
    The package type is 8-SOIC (0.154", 3.90mm Width).
  10. Is the LM293ADRG4 suitable for surface mounting?
    Yes, the LM293ADRG4 is designed for surface mounting.

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:-25°C ~ 85°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 LM293ADRG4 LM293DRG4
Manufacturer Texas Instruments Texas Instruments
Product Status Discontinued at Digi-Key Discontinued at Digi-Key
Type Differential Differential
Number of Elements 2 2
Output Type CMOS, MOS, Open-Drain, TTL CMOS, MOS, Open-Drain, TTL
Voltage - Supply, Single/Dual (±) 2V ~ 36V, ±1V ~ 18V 2V ~ 36V, ±1V ~ 18V
Voltage - Input Offset (Max) 2mV @ 30V 5mV @ 30V
Current - Input Bias (Max) 0.25µA @ 5V 0.25µA @ 5V
Current - Output (Typ) 20mA 20mA
Current - Quiescent (Max) 2.5mA 2.5mA
CMRR, PSRR (Typ) - -
Propagation Delay (Max) - -
Hysteresis - -
Operating Temperature -25°C ~ 85°C -25°C ~ 85°C
Package / Case 8-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width)
Mounting Type Surface Mount Surface Mount
Supplier Device Package 8-SOIC 8-SOIC

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