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LMV331W5-7

Name: LMV331W5-7
Rating: 4.7 (12 reviews)

IC COMPARATOR TINY LV SOT25

製造商
製造商。部分 #LMV331W5-7
包 SC-74A,SOT-753
資料表 LMV331W5-7 DataSheet
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	General Purpose
NumberofElements	1
OutputType	Open Collector
Voltage-SupplySingle/Dual(±)	2.7V ~ 5.5V
Voltage-InputOffset(Max)	7mV @ 5V
Current-InputBias(Max)	0.25µA @ 5V
Current-Output(Typ)	84mA @ 5V
Current-Quiescent(Max)	200µA
PropagationDelay(Max)	450ns
OperatingTemperature	-40°C ~ 125°C
Package/Case	SC-74A, SOT-753
MountingType	Surface Mount

概述

Description

The LMV331W5-7 is a low-power, single comparator designed for applications requiring high-speed performance and low voltage operation. It features a wide supply voltage range, typically from 2.7V to 5.5V, making it suitable for battery-operated devices. The device offers a high-speed response with a propagation delay of approximately 50 ns, enabling fast signal processing.
This comparator is characterized by a low offset voltage, ensuring precise comparisons, and has a low supply current of around 60 µA, which contributes to energy efficiency. The LMV331W5-7 is housed in a compact SOT-23 package, ideal for space-constrained applications. It also includes features like a rail-to-rail input and output, enabling operation at voltages close to the power supply limits.
Applications for the LMV331W5-7 include signal conditioning, level shifting, and over-voltage detection, making it a versatile choice for various electronic circuits.

Features

The LMV331W5-7 is a low-voltage, precision comparator designed for applications requiring high speed and low power consumption. Key features include:
1. Supply Voltage Range: Operates from 1.8V to 5.5V, making it suitable for battery-powered applications.
2. Low Power Consumption: Quiescent current is around 15 µA, enhancing energy efficiency.
3. High Speed: The propagation delay is typically 300 ns, allowing for fast response times.
4. Rail-to-Rail Output: Provides output that can swing to the supply rails, maximizing output voltage range.
5. Input Common Mode Range: Extends from ground to V+ (supply voltage), ensuring compatibility with various signal levels.
6. Single-Supply Operation: Designed for ease of use in single-supply circuits.
7. Compact Package: Available in a small SOT-23 package, facilitating integration into space-constrained designs.
These features make the LMV331W5-7 suitable for applications in portable devices, battery management systems, and signal conditioning.

Package

The LMV331W5-7 is packaged in a SOT-23-5 (Small Outline Transistor) configuration. This surface-mount package has five pins and is designed for compact applications, offering advantages in size and performance.

Pinout

The LMV331W5-7 is a low-power, single comparator with a pin count of 5 in a SOT-23 package.
Pin Configuration:
1. Inverting Input (Vin-): This is the input where the signal to be compared is applied.
2. Non-Inverting Input (Vin+): This is the other input for the signal comparison.
3. Output (Vout): The comparator output that indicates whether the non-inverting input voltage is higher or lower than the inverting input voltage.
4. Supply Voltage (Vcc): This pin connects to the positive supply voltage.
5. Ground (GND): This pin connects to the ground reference for the circuit.
Functionality: The LMV331 operates with a wide voltage range and is designed for low voltage and low power applications. It features a fast response time and is often used in battery-powered devices, signal conditioning, and various comparator applications.

Manufacturer

The LMV331W5-7 is manufactured by Texas Instruments (TI), a global semiconductor company based in the United States. Texas Instruments specializes in designing and manufacturing a wide range of analog and embedded processing chips. The company is well-known for its innovative products in various sectors, including telecommunications, automotive, industrial, and consumer electronics. TI is recognized for its focus on analog technology, digital signal processing, and microcontrollers, making it a key player in the semiconductor industry. The LMV331W5-7 is a low-power, single-supply, precision comparator, which is commonly used in applications requiring signal comparison and processing.

Application

The LMV331W5-7 is a low-voltage, precision voltage comparator widely used in applications such as battery monitoring, signal level detection, over-voltage and under-voltage protection, pulse-width modulation, and zero-crossing detection in AC signals. Its low power consumption and rail-to-rail input/output make it suitable for portable electronics, automotive systems, and industrial automation.

Equivalent

The LMV331W5-7 is a low-power voltage comparator. Equivalent products include:
1. TLV3701 - A low-power comparator with similar characteristics.
2. LM393 - A dual comparator with slightly different specifications.
3. LPV comparators - Such as LPV821 or LPV802, which offer low power consumption.
4. MCP6541 - A single comparator with low offset voltage.
Always check specific parameters for compatibility in your application.