AMC1203BDWR

Product Overview

Category: Integrated Circuits (ICs)

Use: The AMC1203BDWR is a high-precision, isolated amplifier designed for current sensing applications. It provides accurate and reliable measurements of current in various systems.

Characteristics: - High precision - Isolation capability - Wide input voltage range - Low power consumption

Package: SOIC-16

Essence: The AMC1203BDWR is an essential component in current sensing circuits, enabling precise measurement and isolation of current signals.

Packaging/Quantity: The AMC1203BDWR is typically sold in reels containing 2500 units.

Specifications

• Supply Voltage Range: 2.7V to 5.5V
• Input Common-Mode Voltage Range: -0.3V to VCC + 0.3V
• Gain Error: ±0.1%
• Bandwidth: 200 kHz
• Isolation Voltage: 4000Vrms

Detailed Pin Configuration

The AMC1203BDWR has a total of 16 pins arranged as follows:

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| | | 1 2 3 | | | | 4 5 6 | | | | 7 8 9 | | | | 10 11 12 | | | | 13 14 15 | |_______________| ```

Functional Features

• High accuracy current sensing
• Galvanic isolation between input and output
• Low power consumption
• Wide operating voltage range
• Excellent linearity and stability

Advantages and Disadvantages

Advantages: - Accurate and reliable current sensing - Isolation capability ensures safety in high voltage applications - Wide input voltage range allows for versatile use - Low power consumption helps conserve energy

Disadvantages: - Limited bandwidth compared to some other models - Higher cost compared to non-isolated amplifiers

Working Principles

The AMC1203BDWR utilizes a precision current-sensing resistor and an isolation barrier to accurately measure the current flowing through a circuit. The isolated amplifier amplifies the small voltage across the sensing resistor and provides an isolated output proportional to the measured current.

Detailed Application Field Plans

The AMC1203BDWR is commonly used in various applications, including: 1. Motor control systems 2. Power inverters 3. Battery management systems 4. Industrial automation 5. Renewable energy systems

Detailed and Complete Alternative Models

1. INA210-Q1: A high-side current shunt monitor with integrated isolation.
2. AD7400A: An isolated sigma-delta modulator for current sensing applications.
3. ISO1540: A low-power, bidirectional isolator for I2C communication.

These alternative models offer similar functionality and can be considered as alternatives to the AMC1203BDWR depending on specific requirements.

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