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LMV331QDBVRQ1

Name: LMV331QDBVRQ1
Rating: 4.7 (12 reviews)

IC COMPARATOR GP LV SOT23-5

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製造商。部分 #LMV331QDBVRQ1
包 SOT-23 (DBV)-5
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規格

Package	Tape & Reel (TR),Cut Tape (CT),Bulk
Series	Automotive, AEC-Q100
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)	0.025µA @ 5V
Current-Output(Typ)	84mA @ 5V
Current-Quiescent(Max)	150µA
PropagationDelay(Max)	600ns
OperatingTemperature	-40°C ~ 125°C
Package/Case	SC-74A, SOT-753
MountingType	Surface Mount

概述

Description

The LMV331QDBVRQ1 is a low-voltage, precision, single comparator designed for use in battery-operated devices and other applications where low power consumption is critical. It features a supply voltage range of 2.7V to 5.5V, making it suitable for a variety of low-voltage systems. The comparator offers a fast response time, low input offset voltage, and low power consumption, which enhances its performance in applications such as battery monitoring, signal conditioning, and level detection.
Key specifications include a typical input offset voltage of 1 mV, a propagation delay of 35 ns, and a quiescent current of just 2.5 µA. The LMV331 is housed in a small SOT-23 package, allowing for compact designs. Its internal hysteresis improves noise immunity, making it ideal for noisy environments. Overall, the LMV331QDBVRQ1 is a versatile choice for designers looking for a reliable, energy-efficient comparator in low-voltage applications.

Features

The LMV331QDBVRQ1 is a precision voltage comparator designed for automotive applications, featuring low supply voltage operation and high-speed performance. Key features include:
1. Single Supply Voltage: Operates from 2.7V to 5.5V, suitable for battery-operated devices.
2. High Speed: Fast response time with a propagation delay of typically 50 ns.
3. Low Input Offset Voltage: Offers high precision with a maximum offset voltage of 1 mV.
4. Open-Collector Output: Provides flexibility in interfacing with different logic levels.
5. Internal Hysteresis: Ensures stable operation and reduces the likelihood of oscillation in noisy environments.
6. Wide Temperature Range: Qualified for automotive applications with an operational range of -40°C to +125°C.
7. Low Supply Current: Consumes minimal power, enhancing energy efficiency.
These features make the LMV331QDBVRQ1 ideal for applications such as battery management systems, automotive sensors, and other precision measurement circuits.

Package

The LMV331QDBVRQ1 is packaged in a SOT-23-5 form factor. This small, surface-mount package is designed for low power, high-performance applications in compact spaces.

Pinout

The LMV331QDBVRQ1 is a single operational amplifier (op-amp) with a pin count of 5. It is part of the automotive-grade LMV331 series.
Pin functions are as follows:
1. Pin 1 (Non-inverting Input, +): This is the positive input for the op-amp.
2. Pin 2 (Inverting Input, -): This is the negative input for the op-amp.
3. Pin 3 (Output): This is the output pin where the amplified signal is obtained.
4. Pin 4 (V-): This is the negative supply voltage pin.
5. Pin 5 (V+): This is the positive supply voltage pin.
The LMV331 features low offset voltage, low power consumption, and is designed for precision applications, making it suitable for automotive use.

Manufacturer

The LMV331QDBVRQ1 is manufactured by Texas Instruments (TI), a major American technology company. Texas Instruments specializes in designing and manufacturing semiconductors and various integrated circuits, including operational amplifiers, processors, and microcontrollers. Founded in 1930, TI is known for its innovation in electronics and is a key player in the analog and embedded processing sectors. The company serves a wide range of industries, including automotive, industrial, communications, and consumer electronics, providing solutions that power everything from smartphones to automotive systems. The LMV331QDBVRQ1 is a low-power, high-speed precision voltage comparator, suitable for various applications.

Application

The LMV331QDBVRQ1 is a low-power, quad comparator commonly used in automotive applications, including sensor signal processing, voltage level detection, and battery management systems. Its features make it suitable for precision voltage comparisons, over-voltage protection, and temperature monitoring in automotive electronics. Additionally, it can be used in industrial and consumer electronics for general-purpose signal processing and control applications.

Equivalent

The LMV331QDBVRQ1 is a low voltage, quad comparator. Equivalent products include the MCP6561, TLV3701, and MAX9010. These alternatives offer similar functionality and specifications, but it's important to verify specific parameters like voltage range, response time, and power consumption to ensure compatibility for your application.