LMV393IPWR

Analog Comparators Dual GP LV
7,988 有效庫存

LMV393IPWR

有效庫存7,988

Analog Comparators Dual GP LV

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LMV393IPWR 數據表

價格 (USD)

數量 單價 總價
1 $1.157 $1.16
10 $0.983 $9.83
30 $0.887 $26.61
100 $0.777 $77.70
500 $0.729 $364.50
1000 $0.708 $708.00

這些價格會受到市場波動的影響，需要提交報價才能取得最新價格。

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詳細說明

With a voltage rating of 2.7V to 5.5V, the LMV393IPWR and LMV339IPWR offer a suitable alternative for applications that demand low-voltage operation. These devices are specifically designed to meet the primary specifications in circuit designs for portable consumer products, where power efficiency and space-saving are key concerns. By utilizing these low-voltage comparators, designers can achieve significant power savings compared to traditional options like the LM339 and LM393, all while maintaining or even surpassing the desired performance levels. Incorporating the LMV331IPWR, the single-comparator version, provides further advantages by delivering exceptional performance while minimizing the overall power consumption of the circuit

主要特徵

  • High-Speed Operation
  • Fast Transient Response
  • Precise Voltage Regulation

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) 0.2 Vs (max) (V) 5.5
Vs (min) (V) 2.7 Vos (offset voltage at 25°C) (max) (mV) 7
Iq per channel (typ) (mA) 0.0425 Input bias current (±) (max) (nA) 250
Rail-to-rail Out Rating Catalog
Operating temperature range (°C) -40 to 125 Features Small Size, Standard comparator
VICR (max) (V) 4.2 VICR (min) (V) -0.1

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 LMV393IPWR PDF 下載

常見問題解答

What is LMV393IPWR?

The LMV393IPWR is a dual low-voltage, low-power comparator designed by Texas Instruments. It is suitable for applications requiring low voltage operation, low input offset voltage, and low power consumption, such as battery-powered systems, portable electronics, and voltage monitoring circuits.

How Does LMV393IPWR Work?

The LMV393IPWR operates as a comparator, providing high-speed, precision voltage comparisons. It compares two input voltage signals and produces a digital output based on the result of the comparison. The comparator features low input offset voltage and rail-to-rail input and output, making it suitable for a wide range of voltage monitoring and control applications.

How Many Pins does LMV393IPWR have and What are the Functions of the Pinout Configuration?

The LMV393IPWR is housed in an 8-pin TSSOP (Thin Shrink Small Outline Package) package. The pinout configuration includes:

  • VCC+: Positive power supply pin.
  • VCC-: Negative power supply pin.
  • IN+: Non-inverting input pin.
  • IN-: Inverting input pin.
  • VOUT: Output pin.
  • /RESET: Reset pin (some variants).

What are the Pros and Cons of LMV393IPWR?

Pros:

  • Low Power Consumption: Operates with very low power, suitable for battery-operated devices.
  • Wide Voltage Operation: Supports low voltage operation for diverse applications.
  • Precision Comparisons: Provides accurate voltage comparisons for control and monitoring systems.
  • Rail-to-Rail Input and Output: Maximizes signal range and compatibility.
  • Small Package: The 8-pin TSSOP package is compact, saving board space in designs.

Cons:

  • Limited Output Current: May not be suitable for driving heavy loads directly.
  • External Components: May require additional components for specific applications such as hysteresis or noise filtering.

Are There Any Equivalents/Alternatives to LMV393IPWR for Recommendation?

  • The LMV339 from Texas Instruments is a quad version with similar characteristics to the LMV393IPWR.
  • Alternatives to the LMV393IPWR include the LM393 from STMicroelectronics and the MAX9025 from Maxim Integrated.

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