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AMC1302DWVR

Name: AMC1302DWVR
Rating: 4.7 (12 reviews)

IC ISOLATION 8SOIC

メーカー
Mfr。パート #AMC1302DWVR
パッケージ 8-SOIC
データシート
在庫中7854

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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Isolation
Applications	Current Sensing, Power Management
MountingType	Surface Mount
Package/Case	8-SOIC (0.295, 7.50mm Width)

概要

Description

The AMC1302DWVR is a precision, isolated amplifier designed for applications requiring high accuracy and noise immunity, particularly in industrial and automotive environments. It operates with a low offset voltage and high common-mode rejection, making it ideal for sensing small signals in the presence of high common-mode voltages.
Key features include a gain of 1 and a wide supply voltage range of ±2.5V to ±5V, allowing it to interface effectively with various signal types. The device utilizes capacitive isolation technology, which provides electrical isolation between input and output, ensuring safety and signal integrity in high-voltage applications.
The AMC1302DWVR is suited for current and voltage measurement in power monitoring systems, battery management systems, and motor control. Its low power consumption and small package size (SOIC-8) facilitate easy integration into compact designs. Overall, the AMC1302DWVR is a reliable choice for achieving accurate signal processing in demanding environments.

Features

The AMC1302DWVR is a precision isolated amplifier designed for industrial applications. Key features include:
1. Isolation Voltage: Offers a high galvanic isolation of up to 5 kV RMS, ensuring safety in noisy environments.
2. Low Offset Voltage: Features a low offset voltage (typically 250 µV), which enhances accuracy in measurements.
3. Wide Supply Voltage Range: Operates with a supply voltage range from 3 V to 5.5 V, making it flexible for various applications.
4. High CMRR: Provides a high common-mode rejection ratio (CMRR) of 100 dB, minimizing errors from noise and interference.
5. Bandwidth: Delivers a bandwidth of up to 1 MHz, suitable for high-speed signal processing.
6. Low Power Consumption: Consumes only 1.5 mA of power, promoting energy efficiency.
7. Differential Input: Designed for differential input signals, making it ideal for applications like current sensing and voltage monitoring.
Overall, the AMC1302DWVR is suitable for use in industrial automation, motor control, and renewable energy applications.

Package

The AMC1302DWVR is packaged in a 16-pin SOIC (Small Outline Integrated Circuit) package with a wide body. It features a small footprint suitable for surface mount applications, making it ideal for space-constrained designs.

Pinout

The AMC1302DWVR is a precision isolated analog-to-digital converter (ADC) used primarily for industrial applications. It features a 16-pin package.
Pin Count and Function:
1. Pin 1 (VISO): Isolated supply voltage.
2. Pin 2 (GND): Ground reference for the isolated side.
3. Pin 3 (AINP): Positive input for the differential analog signal.
4. Pin 4 (AINN): Negative input for the differential analog signal.
5. Pin 5 (DVDD): Digital supply voltage.
6. Pin 6 (DGND): Ground reference for the digital side.
7. Pin 7 (SCK): Serial clock input for data communication.
8. Pin 8 (SDO): Serial data output.
9. Pin 9 (CS): Chip select input for enabling the device.
10. Pin 10 (RESET): Reset signal input.
11. Pin 11 (VREF): Reference voltage input for ADC.
12. Pin 12 (VCOM): Common voltage for the isolated side.
13. Pin 13-16: Various thermal and mechanical support.
The AMC1302 is designed for high-precision data conversion while providing electrical isolation.

Manufacturer

The AMC1302DWVR is manufactured by Texas Instruments (TI), a prominent multinational semiconductor company based in the United States. Texas Instruments designs and produces a wide range of electronic components, including analog and mixed-signal integrated circuits, processors, and microcontrollers. The company is known for its innovative technologies and solutions that serve various industries, such as automotive, industrial, communications, and consumer electronics. TI focuses on providing high-performance products with a strong emphasis on reliability and efficiency, catering to the evolving needs of engineers and manufacturers worldwide.

Application

The AMC1302DWVR is an isolated precision analog-to-digital converter (ADC) primarily used in industrial applications for current and voltage sensing. Key application areas include energy metering, motor control, power monitoring systems, and renewable energy systems like solar inverters. Its high isolation voltage and low offset error make it suitable for harsh environments, ensuring accurate measurements while protecting sensitive components from high voltages.

Equivalent

Equivalent products to the AMC1302DWVR chip, which is a precision isolated amplifier, include the following:
1. AD202 - From Analog Devices, also an isolated amplifier.
2. ISL28134 - From Renesas, a precision op-amp with isolation features.
3. ISO122 - From Texas Instruments, an isolated signal conditioner.
Always check the specific requirements like voltage range, bandwidth, and isolation ratings for compatibility in your application.