AMC1302DWVR

Name: AMC1302DWVR
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Isolation Amplifiers ±50-mV input, precision current sensing reinforced isolated amplifier 8-SOIC -55 to 125

6,332 Effective Inventory

AMC1302DWVR

Effective Inventory6,332

Isolation Amplifiers ±50-mV input, precision current sensing reinforced isolated amplifier 8-SOIC -55 to 125

Manufacturer Part # : AMC1302DWVR
Package/Case: SOIC-8
Brand: Texas Instruments
Product Categories : Special Purpose Amplifiers
Series : AMC1302

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AMC1302DWVR DataSheet

Current price plan is under preparation. Please contact our customer service team for the latest pricing information. Thank you for your understanding and support!

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AMC1302DWVR Details

The AMC1302DWVR is a ±50mV-Input High-Precision Reinforced Isolated Amplifier from Texas Instruments, designed for current sensing applications in harsh environments. This device features flexible power options, safe and reliable operation, and economical design, making it suitable for industrial automation applications.

Key Features

Flexible Power Options: Provides safe and reliable operation with flexible power options.
Safe and Reliable Operation: Designed for safe and reliable operation in harsh environments.
Economical Design: Offers economical design for cost-effective solutions.
Superior Overload Protection: Provides robust overload protection against voltage spikes.
Robust Against Voltage Spikes: Designed to be durable and resistant to physical shock.
Durable Performance: Offers high common mode rejection, excellent signal integrity, and accurate current measurement.

Applications

Motor Control: Suitable for motor control applications requiring high-precision voltage and current sensing.
Renewable Energy Systems: Ideal for renewable energy systems where accurate current measurement is crucial.
Power Inverters: Used in power inverters for reliable and precise current sensing.

Where to Use

The AMC1302DWVR can be used in various applications where high-precision voltage and current sensing are required, such as motor control, renewable energy systems, power inverters, and industrial automation.

How to Use

To use the AMC1302DWVR, connect it to your system according to the datasheet specifications. Ensure proper power supply connections and wiring for optimal performance.

Application Circuit

The application circuit diagram for the AMC1302DWVR illustrates how to connect the amplifier to a current sensing application. It includes connections for power supply, ground, and signal lines, ensuring proper operation and accurate measurement.

(Tip: For detailed circuit diagram connections and usage guide, refer to the datasheet.)

Complementary

The AMC1302DWVR can be complemented by other Texas Instruments amplifiers and sensors, such as the AMC1100 or AMC1110, which offer similar features and performance for specific applications.

When selecting complementary products, ensure that their features and specifications align with your specific application requirements for optimal performance and compatibility.

Frequently Asked Questions

Q: What is the maximum input voltage of the AMC1302DWVR?

A: The AMC1302DWVR has a maximum input voltage of ±50mV. For more details, refer to the datasheet for specific operating conditions and limitations.

Specifications

The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.

Device type	Current sensing	Peak-to-peak input voltage range (V)	0.05
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)	55	Creepage (min) (mm)	8.5
Clearance (min) (mm)	8.5	Input offset (±) (max) (V)	0.0002
Input offset drift (±) (typ) (V/°C)	0.000001	Rating	Catalog
Operating temperature range (°C)	-55 to 125

Datasheet PDF

Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.

Preliminary Specification AMC1302DWVR PDF Download

FAQs

What is AMC1302DWVR?

The AMC1302DWVR is a high-precision isolated delta-sigma modulator designed by Texas Instruments. It is specifically built for current sensing and voltage monitoring applications in power converters, motor control, and industrial automation systems.

How Does AMC1302DWVR Work?

The AMC1302DWVR operates by isolating and converting analog input signals into digital data using a delta-sigma modulator. It provides high accuracy and linearity for current and voltage measurements in isolated power systems. The device features a digital filter to enhance noise rejection and signal integrity.

How Many Pins does AMC1302DWVR have and What are the Functions of the Pinout Configuration?

The AMC1302DWVR is housed in a 16-lead SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

AVDD, DVDD: Analog and digital power supply pins.
AGND, DGND: Analog and digital ground pins.
IN+(P), IN-(N): Differential analog input pins.
MODout, OSCin, OSCout: Modulator output and clock pins.
FSYNC, SDO, SDI: Interface control pins for communication.
OV: Overvoltage detection output pin.

What are the Pros and Cons of AMC1302DWVR?

Pros:

Isolation: Provides high levels of isolation between input and output for safety and system protection.
Precision: Offers high-precision measurements for current sensing and voltage monitoring applications.
Noise Rejection: Features a digital filter for improved noise rejection and signal conditioning.
Wide Operating Temperature Range: Suitable for use in harsh industrial environments.
Compact Size: The 16-lead SOIC package offers a compact footprint for space-constrained designs.

Cons:

Complexity: Requires careful consideration of system grounding and noise when integrating into a design.
Cost: High-precision isolated components like the AMC1302DWVR may come at a higher price point.
Additional Components: May need external components for optimal performance in certain applications.

Are There Any Equivalents/Alternatives to AMC1302DWVR for Recommendation?

The AMC1301 from Texas Instruments is a similar high-precision isolated modulator with slightly different features.
Alternatives to the AMC1302DWVR include the AMC1304 from Texas Instruments and the AD7400 from Analog Devices.

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