AMC1311QDWVQ1

Product Overview

Category: Integrated Circuit (IC)

Use: The AMC1311QDWVQ1 is a high-precision, isolated delta-sigma modulator designed for current and voltage sensing applications. It provides accurate measurements of both AC and DC signals in industrial systems.

Characteristics: - High precision - Isolated design - Delta-sigma modulation - Suitable for current and voltage sensing - Wide operating temperature range

Package: The AMC1311QDWVQ1 comes in a small outline package (SOIC) with 16 pins.

Essence: The essence of the AMC1311QDWVQ1 lies in its ability to accurately measure current and voltage signals in industrial systems while providing isolation between the measured signal and the measurement circuitry.

Packaging/Quantity: The AMC1311QDWVQ1 is typically sold in reels containing a quantity of 250 units.

Specifications

• Supply Voltage: 3.0V to 5.5V
• Operating Temperature Range: -40°C to +125°C
• Resolution: 16 bits
• Input Voltage Range: ±250mV
• Isolation Voltage: 4kV RMS

Detailed Pin Configuration

The AMC1311QDWVQ1 has the following pin configuration:

1. VDDA: Analog power supply
2. VSSA: Analog ground
3. VINP: Positive input voltage
4. VREFP: Positive reference voltage
5. VREFN: Negative reference voltage
6. VINN: Negative input voltage
7. VDD: Digital power supply
8. VSS: Digital ground
9. CLK: Clock input
10. SDI: Serial data input
11. SDO: Serial data output
12. CS: Chip select
13. SCLK: Serial clock input
14. VOS: Offset voltage output
15. VOD: Output data
16. NC: No connection

Functional Features

• High accuracy and resolution for precise measurements
• Isolation barrier provides protection against voltage spikes and noise
• Delta-sigma modulation ensures low noise and high linearity
• Wide operating temperature range allows for use in harsh environments
• Serial interface for easy integration with microcontrollers or digital systems

Advantages and Disadvantages

Advantages: - Accurate measurement of both AC and DC signals - Isolated design protects sensitive circuitry - High resolution for precise measurements - Wide operating temperature range for versatile applications

Disadvantages: - Limited input voltage range (±250mV) - Requires external components for proper operation

Working Principles

The AMC1311QDWVQ1 utilizes a delta-sigma modulation technique to convert the analog input signal into a digital representation. The modulator samples the input signal at a high frequency and applies oversampling to improve resolution and reduce noise. The digital output is then transmitted through a serial interface.

The isolation barrier within the IC ensures that the measured signal is protected from any potential voltage spikes or noise present in the system, providing accurate and reliable measurements.

Detailed Application Field Plans

The AMC1311QDWVQ1 finds applications in various fields, including:

1. Industrial automation: Current and voltage sensing in motor control systems, power monitoring, and energy management.
2. Renewable energy: Monitoring current and voltage in solar inverters, wind turbines, and battery management systems.
3. Power distribution: Measurement of current and voltage in smart grid systems, substation monitoring, and power quality analysis.
4. Automotive: Current sensing in electric vehicles, battery management, and charging systems.

Detailed and Complete Alternative Models

1. AMC1311QDWVR: Similar to AMC1311QDWVQ1, but comes in a smaller package (SOIC-8).
2. AMC1311QDWR: Offers the same functionality as AMC1311QDWVQ1, but with a wider input voltage range (±500mV).
3. AMC1311QDWT: Provides the same features as AMC1311QDWVQ1, but in a different package (TSSOP-16).

These alternative models offer flexibility in terms of package size, input voltage range, and pin configuration, allowing users to choose the most suitable option for their specific application requirements.

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