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LMV331ICT

Name: LMV331ICT
Rating: 4.7 (12 reviews)

IC COMPARATOR 1 GEN PUR SC70-5

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資料表 LMV331ICT DataSheet
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規格

Part Status	Active
Type	General Purpose
Number of Elements	1
Output Type	Open-Drain
Voltage - Supply, Single/Dual (±)	2.7V ~ 5V
Voltage - Input Offset (Max)	7mV @ 5V
Current - Input Bias (Max)	0.25µA @ 5V
Current - Output (Typ)	93mA @ 5V
Current - Quiescent (Max)	100µA
Propagation Delay (Max)	550ns
Operating Temperature	-40°C ~ 85°C
Package / Case	5-TSSOP, SC-70-5, SOT-353
Mounting Type	Surface Mount
Supplier Device Package	SC-70-5
Base Product Number	LMV331

概述

Description

The LMV331ICT is a low-voltage, high-performance comparator designed for applications requiring fast response times and low power consumption. Operating over a supply voltage range of 2.7V to 5.5V, it features a rail-to-rail input and output, enabling it to work effectively in battery-operated devices. With a propagation delay of approximately 120 ns and a low input offset voltage, it offers precise signal comparison.
The LMV331ICT is particularly suited for applications in portable electronics, precision instrumentation, and automotive systems. Its low quiescent current (around 100 µA) enhances energy efficiency, making it ideal for low-power designs. Additionally, the device is available in various package types, including SOIC and MSOP, facilitating integration into compact circuits. Overall, the LMV331ICT balances performance with low power requirements, making it a versatile choice for modern electronic applications.

Features

The LMV331ICT is a low-power, single operational amplifier with the following key features:
1. Low Supply Voltage: Operates from a single supply voltage of 2.7V to 32V or dual supplies of ±1.35V to ±16V.
2. Rail-to-Rail Output: Provides output voltage swing from rail to rail, maximizing output range.
3. Low Input Offset Voltage: Offers excellent precision with a typical input offset voltage of 0.5 mV.
4. High Gain Bandwidth Product: Features a gain bandwidth product of 1 MHz, suitable for various applications.
5. Low Quiescent Current: Consumes only 50 µA per amplifier, making it suitable for battery-powered devices.
6. Temperature Range: Operates over a wide temperature range from -40°C to +125°C.
7. High Slew Rate: Provides a slew rate of 0.1 V/µs, facilitating quick response times.
8. Hysteresis: Internal hysteresis helps in comparator applications, improving noise immunity.
These features make the LMV331ICT ideal for portable and precision applications, including signal conditioning, filtering, and sensor interfacing.

Package

The LMV331ICT is packaged in an SOIC-8 (Small Outline Integrated Circuit) format. This type of package features eight pins in a compact rectangular shape, suitable for surface-mount applications.

Pinout

The LMV331ICT is a single comparator with a pin count of 5. Its primary functions include:
1. Input Pins (Inverting and Non-inverting): These are used to compare two voltage levels.
2. Output Pin: This pin provides the output signal based on the comparison of the input voltages.
3. Supply Voltage Pins: It typically operates with a supply voltage range from 2.7V to 5.5V, ensuring versatility for various applications.
4. Ground Pin: Common ground reference for the device.
The LMV331 is designed for low-voltage applications and has a fast response time, making it suitable for use in battery-powered systems and other compact electronic devices. Additionally, it features a low input offset voltage and is capable of driving TTL/CMOS outputs.

Manufacturer

The LMV331ICT is manufactured by Texas Instruments (TI), a leading global semiconductor company. Texas Instruments specializes in designing and manufacturing a wide range of electronic components, including analog and embedded processing products. The company is known for its innovations and solutions in various sectors, including industrial, automotive, communications, and consumer electronics. With a strong emphasis on research and development, TI plays a significant role in advancing technology and providing high-performance, reliable solutions for engineers and designers worldwide.

Application

The LMV331ICT is a low-power, single comparator used in various applications such as battery-powered devices, voltage level detection, oscillators, and signal conditioning. It's suitable for use in automotive systems, portable electronics, and industrial control circuits due to its wide supply voltage range and low offset voltage. Additionally, it can be utilized in comparator-based analog-to-digital converters and as a zero-crossing detector in signal processing applications.

Equivalent

Equivalent products to the LMV331ICT include the LMV321, TLV2371, and LMV324. These op-amps may have similar specifications, such as low voltage operation, low power consumption, and rail-to-rail output. However, always check the specific datasheets for exact pin configurations and performance characteristics to ensure compatibility for your application.