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LM319DT

Comparator with 2 functions, maximum offset of 10000uV, response time of 80ns, bipolar, in PDSO14 package

Quantity Unit Price(USD) Ext. Price
500 $0.237 $118.50
5 $0.388 $1.94
50 $0.310 $15.50
150 $0.278 $41.70
2500 $0.218 $545.00
5000 $0.206 $1,030.00

Inventory:6,612

*The price is for reference only.
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Overview of LM319DT

The LM319DT is a high-speed dual comparator IC designed for use in precision voltage and signal level detection applications. It features a wide supply voltage range and high input impedance, making it suitable for a variety of comparator circuits.

Pinout

(Note: The pin configuration below is a general representation. Refer to the specific datasheet for precise details.)

  • IN+ A: Non-inverting Input A
  • IN- A: Inverting Input A
  • VCC+: Positive Power Supply for Comparator A
  • VCC-: Negative Power Supply for Comparator A
  • OUT A: Output A
  • IN+ B: Non-inverting Input B
  • IN- B: Inverting Input B
  • VCC+: Positive Power Supply for Comparator B
  • VCC-: Negative Power Supply for Comparator B
  • OUT B: Output B


Circuit Diagram

Include a circuit diagram illustrating the connections and operation of the LM319DT IC for a visual representation.

Key Features

  • High Speed: The LM319DT offers rapid response times, making it suitable for time-critical applications.
  • Wide Supply Voltage Range: Operates from a single +5V to +30V supply, providing flexibility in various voltage environments.
  • High Input Impedance: The IC features high input impedance, minimizing the loading effect on the input signals.
  • Compatible with TTL, MOS, and CMOS: Ensures versatile compatibility with different logic families.
  • Dual Comparator: Includes two independent comparators in a single package, offering space and cost savings.

Note: For detailed technical specifications, please refer to the LM319DT datasheet.

Application

  • Precision Voltage Detection: Ideal for detecting and comparing precise voltage levels in electronic circuits.
  • Signal Level Detection: Used in applications requiring accurate signal level comparisons, such as in waveform shaping and threshold detection.
  • Comparator Circuit Design: Suitable for designing various comparator circuits for control systems, instrumentation, and signal processing.

Functionality

The LM319DT is a high-speed dual comparator IC that enables accurate comparison of voltage levels. It is widely used in electronic circuits for precision signal detection and voltage comparison.

Usage Guide

  • Power Supply: Connect VCC+ and VCC- to the positive and negative power supplies within the specified voltage range.
  • Input Signals: Apply input signals to the non-inverting (IN+) and inverting (IN-) input pins of each comparator for voltage comparison.
  • Output Interface: The outputs (OUT) provide the comparison results, allowing for further processing or control in the circuit.

Frequently Asked Questions

Q: What is the maximum supply voltage for the LM319DT?
A: The LM319DT can operate with a maximum supply voltage of +30V.

Q: Can the LM319DT be used in low-power applications?
A: While the LM319DT is not specifically designed for low-power operation, its high input impedance helps minimize power consumption in certain applications.

Equivalent

For similar functionalities, consider these alternatives to the LM319DT:

  • LM311: This single comparator IC from Texas Instruments offers similar functionality to one comparator within the LM319DT.
  • LM393: A dual voltage comparator IC that provides comparable performance to the LM319DT, suitable for voltage level detection applications.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Supply Voltage Min Volt 5.0 Supply Voltage Max Volt 30.0
Operating Temp Min Celsius 0.0 Operating Temp Max Celsius 70.0
ECCN US EAR99 ECCN EU NEC
Packing Type Tape And Reel RoHs compliant Ecopack3
Grade Industrial Package Name SO-14

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LM319DT

Comparator with 2 functions, maximum offset of 10000uV, response time of 80ns, bipolar, in PDSO14 package

Inventory:

6,612