LM319M

Dual high speed, high voltage comparator
5,653 有效庫存

LM319M

有效庫存5,653

Dual high speed, high voltage comparator

  • 製造商零件號 # : LM319M

  • 包裝/封裝: SOIC (D)-14

  • 製造商: Texas Instruments

  • 產品分類 : Comparators

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LM319M 數據表
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詳細說明

Furthermore, the LM319M is engineered to withstand temperatures ranging from -40°C to 85°C, ensuring its reliability in diverse environmental settings. Its compact SOIC package simplifies its integration into different circuit layouts, enhancing its usability and convenience. Whether you're working on signal conditioning tasks or intricate electronic designs, the LM319M proves to be a dependable choice that delivers high performance and efficiency. Upgrade your projects with the LM319M to experience superior functionality and reliability in your circuitry

主要特徵

  • LM319M provides high-precision comparator performance
  • A wide operating range of ±1V to ±12V
  • Response time is as fast as 900ns
  • A low input offset voltage of 8mV ensures accuracy
  • Operates over a wide temperature range of -15°C to 90°C
  • Power consumption is very low at 0.6mA

應用

  • Perfect for various uses.
  • Great for multiple applications.
  • Suitable for many different projects.

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Number of channels 2 Output type Open-collector
Propagation delay time (µs) 0.08 Vs (max) (V) 36
Vs (min) (V) 5 Vos (offset voltage at 25°C) (max) (mV) 8
Iq per channel (typ) (mA) 4 Input bias current (±) (max) (nA) 1000
Rail-to-rail No Rating Catalog
Operating temperature range (°C) 0 to 70 VICR (max) (V) 34
VICR (min) (V) 2

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 LM319M PDF 下載

常見問題解答

What is LM319M?

The LM319M is a high-speed dual comparator designed by Texas Instruments. It is ideal for applications requiring fast response times and precise comparisons, such as pulse width modulation, line receivers, and window comparators.

How Does LM319M Work?

The LM319M operates as a high-speed voltage comparator, which rapidly compares two input voltage signals and produces a digital output based on the comparison result. It is designed to provide accurate, high-speed comparisons of analog signals, making it suitable for time-critical applications.

How Many Pins does LM319M have and What are the Functions of the Pinout Configuration?

The LM319M is housed in a 14-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

  • VCC+: VCC-: Positive and negative power supply pins.
  • IN+ (1, 2): IN- (1, 2): Non-inverting and inverting input pins for both comparators.
  • OUT (1, 2): Output pins for both comparators.
  • GND: Ground pin.
  • VO (1, 2): Voltage level shifter output pins for both comparators.

What are the Pros and Cons of LM319M?

Pros:

  • High-Speed Operation: Provides fast response times for time-critical applications.
  • Wide Power Supply Range: Supports a wide voltage supply range for versatile usage.
  • Low Input Offset Current: Ensures accurate and precise comparisons.
  • Latch-Up Immunity: Resistant to latch-up, enhancing robustness in various operating conditions.

Cons:

  • Low Input Impedance: May require buffering for high-impedance input signals.
  • Package Size: The 14-pin SOIC package may be relatively large for space-constrained designs.

Are There Any Equivalents/Alternatives to LM319M for Recommendation?

  • The LM2901 from Texas Instruments is a quad comparator that can be an alternative to the LM319M for certain applications.
  • Alternatives to the LM319M also include the LM393 from Texas Instruments and the LT1016 from Analog Devices.

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