Home / Comparators / LM339DBRE4/
LM339DBRE4

LM339DBRE4

Manufacturer No:

LM339DBRE4

Manufacturer:

Texas Instruments

Description:

IC COMPARATOR 4 DIFF 14SSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

LM339DBRE4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    14-SSOP
  • Mounting Type
    Surface Mount
  • Package / Case
    14-SSOP (0.209", 5.30mm Width)
  • Operating Temperature
    0°C ~ 70°C
  • Hysteresis
    -
  • Propagation Delay (Max)
    -
  • CMRR, PSRR (Typ)
    -
  • Current - Quiescent (Max)
    2.5mA
  • Current - Output (Typ)
    20mA
  • Current - Input Bias (Max)
    0.25µA @ 5V
  • Voltage - Input Offset (Max)
    5mV @ 30V
  • Voltage - Supply, Single/Dual (±)
    2V ~ 30V, ±1V ~ 15V
  • Output Type
    Open-Collector, Rail-to-Rail
  • Number of Elements
    4
  • Type
    General Purpose
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Discontinued at Digi-Key
  • Series
    -
The LM339DBRE4 is a quad differential comparator integrated circuit chip. It has several advantages and application scenarios, including:1. Wide supply voltage range: The LM339DBRE4 can operate with a wide supply voltage range, typically from 2V to 36V. This makes it suitable for various applications with different power supply requirements.2. Low power consumption: The chip has low power consumption, making it ideal for battery-powered applications or any scenario where power efficiency is crucial.3. High input impedance: The LM339DBRE4 has a high input impedance, which means it can interface easily with different types of sensors or signal sources without significantly affecting the original signal.4. Quad comparator: The chip contains four independent comparators, allowing multiple comparisons to be made simultaneously. This makes it suitable for applications that require multiple voltage or signal level comparisons.5. Open collector outputs: The outputs of the LM339DBRE4 are open collector outputs, which means they can be easily interfaced with other digital or analog circuits. This flexibility makes it suitable for a wide range of applications.Application scenarios for the LM339DBRE4 include:1. Voltage level detection: The chip can be used to compare different voltage levels and trigger actions based on the comparison results. For example, it can be used in battery monitoring circuits to detect low battery levels and activate an alarm or shutdown mechanism.2. Signal conditioning: The LM339DBRE4 can be used to condition analog signals by comparing them with a reference voltage. This is useful in applications such as temperature sensing, light sensing, or any scenario where precise signal conditioning is required.3. Motor control: The chip can be used in motor control circuits to compare feedback signals from sensors with a reference signal. This allows precise control of motor speed, direction, or position.4. Window comparators: The LM339DBRE4 can be configured as a window comparator, where it compares an input signal against two reference voltages. This is useful in applications such as overvoltage or undervoltage protection circuits.5. Oscillators and timers: The chip can be used in combination with external components to build oscillators or timers. By comparing the voltage levels of different components, precise timing or frequency generation can be achieved.Overall, the LM339DBRE4 is a versatile integrated circuit chip with various advantages and can be applied in a wide range of electronic circuits and systems.
LM339DBRE4 Relevant information