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LMV821AICT

LMV821AICT

Product Overview

Category: Integrated Circuit (IC)

Use: LMV821AICT is a low voltage, low power operational amplifier designed for general-purpose applications.

Characteristics: - Low voltage operation - Low power consumption - General-purpose functionality

Package: LMV821AICT is available in a small SOT-23 package.

Essence: The essence of LMV821AICT lies in its ability to provide amplification and signal conditioning in low voltage applications with minimal power consumption.

Packaging/Quantity: LMV821AICT is typically sold in reels containing 3000 units.

Specifications

  • Supply Voltage Range: 1.8V to 5.5V
  • Input Offset Voltage: ±1mV (maximum)
  • Gain Bandwidth Product: 1MHz (typical)
  • Input Bias Current: 10nA (maximum)
  • Output Current: 30mA (typical)
  • Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

LMV821AICT features a standard 5-pin configuration:

  1. V+ (Positive Power Supply)
  2. V- (Negative Power Supply)
  3. IN- (Inverting Input)
  4. IN+ (Non-Inverting Input)
  5. OUT (Output)

Functional Features

  • Low voltage operation allows for compatibility with battery-powered devices.
  • Low power consumption extends battery life in portable applications.
  • Rail-to-rail input and output capability enables wide dynamic range.
  • High gain bandwidth product ensures accurate signal amplification.

Advantages and Disadvantages

Advantages: - Suitable for low voltage applications - Low power consumption - Wide operating temperature range - Small package size

Disadvantages: - Limited output current capability - Moderate gain bandwidth product

Working Principles

LMV821AICT operates as a voltage amplifier by amplifying the difference between the non-inverting and inverting input voltages. It utilizes a differential input stage, followed by a gain stage and an output buffer. The low voltage operation and low power consumption are achieved through advanced semiconductor manufacturing techniques.

Detailed Application Field Plans

LMV821AICT finds applications in various fields, including but not limited to: - Portable consumer electronics - Battery-powered devices - Sensor signal conditioning - Audio amplification - Industrial automation

Detailed and Complete Alternative Models

  1. LMV321: Low voltage, low power operational amplifier with similar specifications.
  2. LMV358: Dual operational amplifier with extended temperature range.
  3. LMV324: Quad operational amplifier with rail-to-rail input/output capability.

These alternative models offer similar functionality and can be considered as substitutes for LMV821AICT based on specific application requirements.

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Liệt kê 10 câu hỏi và câu trả lời thường gặp liên quan đến ứng dụng LMV821AICT trong giải pháp kỹ thuật

Sure! Here are 10 common questions and answers related to the application of LMV821AICT in technical solutions:

1. What is LMV821AICT? LMV821AICT is a low-power, rail-to-rail input and output operational amplifier (op-amp) designed for use in various technical applications.

2. What is the supply voltage range for LMV821AICT? The supply voltage range for LMV821AICT is typically between 1.8V and 5.5V.

3. What is the typical quiescent current consumption of LMV821AICT? The typical quiescent current consumption of LMV821AICT is around 900µA.

4. Can LMV821AICT operate with a single power supply? Yes, LMV821AICT can operate with a single power supply, making it suitable for battery-powered applications.

5. What is the input voltage range of LMV821AICT? The input voltage range of LMV821AICT extends from the negative supply voltage to the positive supply voltage.

6. Is LMV821AICT capable of driving capacitive loads? Yes, LMV821AICT is designed to drive capacitive loads up to 100pF without any external compensation.

7. What is the gain bandwidth product of LMV821AICT? The gain bandwidth product of LMV821AICT is typically 1.2MHz.

8. Can LMV821AICT be used in precision applications? Yes, LMV821AICT has a low input offset voltage and low input bias current, making it suitable for precision applications.

9. Does LMV821AICT have built-in protection features? Yes, LMV821AICT includes built-in features such as thermal shutdown and short-circuit protection.

10. What are some typical applications of LMV821AICT? LMV821AICT can be used in various applications such as sensor interfaces, battery-powered systems, portable devices, and low-power signal conditioning circuits.

Please note that the answers provided here are general and may vary depending on specific datasheet specifications and application requirements.