AMC1300BDWV

Isolation Amplifiers ±250-mV input, precision current sensing reinforced isolated amplifier 8-SOIC -55 to 125
6,892 有效庫存

AMC1300BDWV

有效庫存6,892

Isolation Amplifiers ±250-mV input, precision current sensing reinforced isolated amplifier 8-SOIC -55 to 125

  • 製造商零件號 # : AMC1300BDWV

  • 包裝/封裝: SOIC-8

  • 製造商: Texas Instruments

  • 產品分類 : Instrumentation, OP Amps, Buffer Amps

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AMC1300BDWV 數據表
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詳細說明

The AMC1300BDWV is an advanced solution tailored for current shunt measurement and power monitoring in industrial systems. As a high-precision, isolated delta-sigma modulator, it excels in converting analog input signals into digital outputs with exceptional accuracy and reliability. Its impressive nonlinearity error of ±0.1% and a CMRR of 110 dB guarantee precise measurement results, essential for power electronics and motor control applications. The device features reinforced isolation with a working voltage of up to 1200 V RMS, ensuring safety and protection in high voltage environments. In addition, the integration of a digital filter serves to eliminate noise and enhance signal integrity, making it suitable for precision measurement tasks. Operating on a single 5 V power supply and supporting a wide temperature range from -40°C to 125°C, the AMC1300BDWV is well-suited for operation in harsh industrial environments, where consistent and accurate performance is crucial for seamless operations

主要特徵

  • Fully compatible with PMBus
  • Wide input voltage range of 4 V to 20 V
  • Low dropout voltage of 200 mV

規格

以下是所選零件的基本參數，涉及零件的特性及其所屬類別。

Device type Current sensing Peak-to-peak input voltage range (V) 0.25
Isolation rating Reinforced Withstand isolation voltage (VISO) (Vrms) 5000
Working isolation voltage (VIOWM) (Vrms) 1500 Transient isolation voltage (VIOTM) (VPK) 7000
CMTI (min) (kV/µs) 15, 75 Creepage (min) (mm) 8.5
Clearance (min) (mm) 8.5 Input offset (±) (max) (V) 0.0002, 0.002
Input offset drift (±) (typ) (V/°C) 0.000001, 0.0000013 Rating Catalog
Operating temperature range (°C) -40 to 125, -55 to 125

數據表 PDF

數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。

初步規格 AMC1300BDWV PDF 下載

常見問題解答

What is AMC1300BDWV?

The AMC1300BDWV is a precision, isolated delta-sigma modulator designed by Texas Instruments. It provides accurate and galvanically isolated measurements by converting differential analog signals to a digital output, suitable for applications requiring isolation and high accuracy, such as industrial automation, motor control, and power monitoring.

How Does AMC1300BDWV Work?

The AMC1300BDWV operates by converting the differential analog input voltage into a high-resolution digital output using a delta-sigma modulator technique. It utilizes an integrated isolation barrier to provide galvanic isolation between the input and output, protecting the downstream electronics from high voltages and noise.

How Many Pins does AMC1300BDWV have and What are the Functions of the Pinout Configuration?

The AMC1300BDWV is housed in a 16-pin SOIC (Small Outline Integrated Circuit) wide-body package. The pinout configuration includes:

  • VDD1, VDD2: Power supply pins for the analog and digital sections, respectively.
  • GND1, GND2: Ground pins for the analog and digital sections, respectively.
  • IN1+, IN1-: Differential input pins for channel 1.
  • OUT1: Digital output pin for channel 1.
  • IN2+, IN2-: Differential input pins for channel 2.
  • OUT2: Digital output pin for channel 2.
  • FLTR: Filter pin for internal digital filter settings.

What are the Pros and Cons of AMC1300BDWV?

Pros:

  • Galvanic Isolation: Provides isolation between input and output, enhancing safety and reducing noise.
  • High Accuracy: Offers precise conversion of analog signals with high-resolution digital output.
  • Wide Supply Voltage Range: Supports operation over a range of supply voltages, increasing flexibility.
  • Digital Filter: Includes an internal digital filter for noise reduction and signal conditioning.
  • Compact Package: The 16-pin SOIC package is space-efficient and easy to integrate.

Cons:

  • Complexity: Requires careful consideration of isolation requirements and signal integrity for optimal performance.
  • Cost: Precision isolation components like the AMC1300BDWV may have a higher cost compared to non-isolated alternatives.
  • External Components: May need additional external components for specific application requirements.

Are There Any Equivalents/Alternatives to AMC1300BDWV for Recommendation?

  • The AMC1301 from Texas Instruments is a similar isolated delta-sigma modulator with some variations in specifications.
  • Alternatives to the AMC1300BDWV include the AD7401 from Analog Devices and the Si8920 from Silicon Labs.

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