AMC1311BQDWVQ1

Product Overview

Category

AMC1311BQDWVQ1 belongs to the category of integrated circuits (ICs).

Use

This product is commonly used in various electronic systems for signal isolation and voltage measurement.

Characteristics

• Provides galvanic isolation between input and output signals.
• Offers high accuracy voltage measurement.
• Supports wide temperature range for operation.
• Designed for automotive applications.

Package

AMC1311BQDWVQ1 comes in a small outline package (SOIC) with 16 pins.

Essence

The essence of AMC1311BQDWVQ1 lies in its ability to provide accurate voltage measurement while ensuring galvanic isolation between input and output signals.

Packaging/Quantity

This product is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage: 3.0V to 5.5V
• Isolation Voltage: 4000Vrms
• Input Voltage Range: ±250mV
• Output Voltage Range: 0V to 5V
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

1. VDDA: Positive power supply for analog circuitry.
2. VSSA: Ground connection for analog circuitry.
3. VIN+: Positive input voltage terminal.
4. VIN-: Negative input voltage terminal.
5. VREF: Reference voltage input.
6. VDD: Positive power supply for digital circuitry.
7. VSS: Ground connection for digital circuitry.
8. NC: No connection.
9. DO: Digital output.
10. SDA: Serial data input/output.
11. SCL: Serial clock input.
12. ADDR: Address selection input.
13. NC: No connection.
14. NC: No connection.
15. NC: No connection.
16. NC: No connection.

Functional Features

• High accuracy voltage measurement.
• Galvanic isolation between input and output signals.
• Low power consumption.
• Robust design for automotive applications.
• Serial interface for easy integration with microcontrollers.

Advantages and Disadvantages

Advantages

• Accurate voltage measurement.
• Galvanic isolation ensures safety in high voltage applications.
• Wide operating temperature range allows usage in extreme environments.
• Suitable for automotive applications.

Disadvantages

• Limited input voltage range.
• Requires external reference voltage for accurate measurements.
• Higher cost compared to non-isolated voltage measurement solutions.

Working Principles

AMC1311BQDWVQ1 utilizes a combination of analog and digital circuitry to achieve accurate voltage measurement while providing galvanic isolation. The input voltage is sampled and converted into a digital signal using an internal ADC. This digital signal is then transmitted across the isolation barrier to the output side, where it can be read by a microcontroller or other digital devices.

Detailed Application Field Plans

AMC1311BQDWVQ1 finds applications in various fields, including:

1. Automotive: Voltage measurement in electric vehicles, battery management systems, and motor control systems.
2. Industrial: Isolated voltage measurement in power monitoring systems, industrial automation, and control systems.
3. Renewable Energy: Voltage measurement in solar inverters, wind turbines, and energy storage systems.
4. Medical: Isolated voltage measurement in medical equipment and patient monitoring systems.

Detailed and Complete Alternative Models

1. AMC1311BQDWVRQ1: Similar to AMC1311BQDWVQ1 but comes in a smaller package (WSON).
2. AMC1311BQDWRQ1: Offers additional features such as built-in diagnostics and fault detection.
3. AMC1311BQDWTQ1: Provides extended temperature range for operation (-40°C to +150°C).

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

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