Home / Comparators / LM293DT/
LM293DT

LM293DT

Manufacturer No:

LM293DT

Manufacturer:

STMicroelectronics

Description:

IC COMPARATOR 2 GEN PUR 8SOIC

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

LM293DT Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-SOIC
  • Mounting Type
    Surface Mount
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Operating Temperature
    -40°C ~ 105°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2.5mA
  • Current - Output (Typ)
    18mA @ 5V
  • Current - Input Bias (Max)
    0.25µA @ 5V
  • Voltage - Input Offset (Max)
    5mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 36V, ±1V ~ 18V
  • Output Type
    Open-Collector, Open-Drain, Rail-to-Rail
  • Number of Elements
    2
  • Type
    General Purpose
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The LM293DT is a dual differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Dual Comparator: The LM293DT chip consists of two independent comparators in a single package. This allows for cost-effective and space-saving designs where multiple comparators are required.2. Wide Supply Voltage Range: The chip operates over a wide supply voltage range, typically from 2V to 36V. This makes it suitable for a variety of applications, including battery-powered devices and industrial systems.3. Low Input Current: The LM293DT has low input bias currents, typically in the range of a few nanoamperes. This ensures minimal loading on the input signal source and reduces power consumption.4. Open Collector Outputs: The chip provides open collector outputs, which can be easily interfaced with other digital circuits or microcontrollers. This allows for flexible integration into various systems.5. Fast Response Time: The LM293DT offers a fast response time, typically in the range of a few microseconds. This makes it suitable for applications requiring quick decision-making or high-speed signal processing.6. Wide Temperature Range: The chip is designed to operate over a wide temperature range, typically from -40°C to 125°C. This makes it suitable for use in harsh environments or industrial applications.Application scenarios for the LM293DT chip include:1. Voltage Level Detection: The chip can be used to compare two voltage levels and provide a digital output based on the comparison result. This is useful in applications such as overvoltage/undervoltage protection, level shifting, or voltage monitoring.2. Window Comparator: The LM293DT can be configured as a window comparator to detect if an input voltage falls within a specific range. This is useful in applications such as temperature monitoring, light intensity control, or threshold detection.3. Signal Conditioning: The chip can be used for signal conditioning purposes, such as amplifying or filtering analog signals before further processing. This is useful in applications like sensor interfacing, data acquisition systems, or audio processing.4. Oscillator Circuits: The LM293DT can be used in oscillator circuits to generate square wave or pulse waveforms. This is useful in applications such as timing circuits, frequency generators, or clock synchronization.5. Motor Control: The chip can be used in motor control circuits to compare feedback signals and control the motor speed or direction. This is useful in applications like robotics, automation, or motorized equipment.Overall, the LM293DT integrated circuit chip offers versatility, reliability, and ease of use, making it suitable for a wide range of applications in various industries.
LM293DT Relevant information