AMC1303M2520DWVR

Product Overview

Category: Integrated Circuit (IC)

Use: The AMC1303M2520DWVR is a high-precision, isolated delta-sigma modulator with an integrated digital filter. It is primarily used for current sensing and monitoring applications in power electronics systems.

Characteristics: - High accuracy and precision - Isolation capability - Delta-sigma modulation technique - Integrated digital filter - Wide operating temperature range - Low power consumption

Package: The AMC1303M2520DWVR is available in a small outline package (SOP) with 16 pins.

Essence: This IC provides accurate and isolated current measurements in power electronics systems, ensuring safe and efficient operation.

Packaging/Quantity: The AMC1303M2520DWVR is typically sold in reels of 2500 units.

Specifications

• Supply Voltage: 2.7V to 5.5V
• Input Current Range: ±250 mA
• Isolation Voltage: 4000 Vrms
• Operating Temperature Range: -40°C to +125°C
• Resolution: 16 bits
• Sampling Rate: Up to 128 kSPS

Detailed Pin Configuration

The AMC1303M2520DWVR has the following pin configuration:

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

Functional Features

• High-resolution current sensing
• Isolation between the measured current and the measurement circuitry
• Delta-sigma modulation for improved noise performance
• Integrated digital filter for data processing
• Flexible interface for easy integration with microcontrollers or digital signal processors

Advantages and Disadvantages

Advantages: - Accurate and precise current measurements - Isolated design ensures safety in high-voltage applications - Low power consumption - Wide operating temperature range allows for use in various environments - Integrated digital filter simplifies data processing

Disadvantages: - Limited input current range (±250 mA) - Requires external components for complete system implementation

Working Principles

The AMC1303M2520DWVR utilizes the delta-sigma modulation technique to convert the analog input current into a digital representation. The modulator generates a high-frequency bitstream, which is then filtered by an integrated digital filter to obtain the desired output data. The isolation barrier ensures that the measured current does not affect the measurement circuitry, providing safety and accuracy.

Detailed Application Field Plans

The AMC1303M2520DWVR finds application in various fields, including:

1. Motor control systems
2. Power inverters
3. Uninterruptible power supplies (UPS)
4. Solar energy systems
5. Electric vehicle charging stations
6. Industrial automation

In motor control systems, the AMC1303M2520DWVR enables accurate current monitoring, allowing for precise control of motor speed and torque. In power inverters and UPS, it ensures efficient power conversion and fault detection. In solar energy systems, it aids in tracking and optimizing power generation. In electric vehicle charging stations, it provides safe and reliable current measurement. In industrial automation, it enables precise control and monitoring of power consumption.

Detailed and Complete Alternative Models

1. AMC1303M2520DWVT: Similar to the AMC1303M2520DWVR, but available in a tape and reel package.
2. AMC1303M2520DWT: Similar to the AMC1303M2520DWVR, but with extended temperature range (-40°C to +150°C).
3. AMC1303M2520DWR: Similar to the AMC1303M2520DWVR, but available in a tube package.

These alternative models offer similar functionality and characteristics, providing flexibility for different application requirements.

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