AMC3301DWER

Name: AMC3301DWER
Brand: Texas Instruments
Rating: 4.5 (10 reviews)
Author: Lisleapex

Isolation Amplifiers +/-250-mV input, precision current sensing reinforced isolated amplifier with integrated DC/DC 16-SOIC -40 to 125

4,882 Effective Inventory

AMC3301DWER

Effective Inventory4,882

Isolation Amplifiers +/-250-mV input, precision current sensing reinforced isolated amplifier with integrated DC/DC 16-SOIC -40 to 125

Manufacturer Part # : AMC3301DWER
Package/Case: SOIC-16
Brand: Texas Instruments
Product Categories : Special Purpose Amplifiers
Series : AMC3301

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AMC3301DWER 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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AMC3301DWER Details

The AMC3301DWER is a precision, isolated amplifier with an output voltage scaling option, differential input, and higher common-mode input voltage for easy interfacing with current sensors and shunt resistors. This device provides excellent linearity and low offset error, making it suitable for industrial applications such as motor control and power supply monitoring.

Pinout

V+: Positive Power Supply
V-: Negative Power Supply
GND: Ground
IN+: Non-inverting Input
IN-: Inverting Input
OUT+: Non-inverting Output
OUT-: Inverting Output

(Tip: For detailed pinout information, please refer to the corresponding datasheet.)

Key Features

Precision Isolation Amplifier: Provides high isolation and low noise for reliable operation in industrial environments.
Differential Input: Allows easy interfacing with current sensors and shunt resistors, making it suitable for motor control and power supply monitoring applications.
Higher Common-Mode Input Voltage: Enables the device to operate safely in industrial environments with high common-mode input voltages.
Excellent Linearity and Low Offset Error: Ensures accurate amplification of signals, making it suitable for precision applications.

Applications

The AMC3301DWER is suitable for various industrial applications that require high isolation, precision amplification, and low noise. Some examples include:

Motor Control Systems
Power Supply Monitoring
Industrial Automation
Sensor Signal Conditioning

Where to Use

The AMC3301DWER is designed for use in industrial environments where high isolation and precision amplification are required. Some examples of suitable locations include:

Industrial Control Rooms
Motor Control Centers
Power Distribution Panels
Sensor Installation Sites

How to Use

To use the AMC3301DWER, follow these steps:

Connect the positive and negative power supplies (V+ and V-) to a suitable DC power source.
Connect the input signals (IN+ and IN-) to the desired sensor or signal source.
Connect the output signals (OUT+ and OUT-) to the desired load or further processing circuitry.

(Tip: For detailed usage instructions, refer to the datasheet.)

Application Circuit

The application circuit diagram for the AMC3301DWER illustrates how to connect the device to a motor control system. It includes connections for power supply, input signals, and output signals, ensuring proper operation and reliable signal amplification.

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

Equivalents

OPA847: A similar precision amplifier from Texas Instruments offering comparable features and performance.
LMP7721: An alternative precision amplifier from Texas Instruments with equivalent functionality.

Complementary

The AMC3301DWER can be complemented by the AMC3302DWER, which offers additional features such as higher gain and improved noise performance, suitable for more demanding applications.

When selecting complementary devices, 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 range of the AMC3301DWER?

A: The AMC3301DWER has a maximum input voltage range of ±40V. For more details, refer to the datasheet for specific operating conditions and limitations.

Q: Can the AMC3301DWER be used in automotive applications?

A: Yes, the AMC3301DWER is suitable for use in automotive applications where high isolation and precision amplification are required. However, please consult 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)	0.25
Isolation rating	Reinforced	Withstand isolation voltage (VISO) (Vrms)	4250
Working isolation voltage (VIOWM) (Vrms)	1200	Transient isolation voltage (VIOTM) (VPK)	6000
CMTI (min) (kV/µs)	85	Creepage (min) (mm)	8
Clearance (min) (mm)	8	Input offset (±) (max) (V)	0.00015
Input offset drift (±) (typ) (V/°C)	0.00000015	Rating	Catalog
Operating temperature range (°C)	-40 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 AMC3301DWER PDF Download

FAQs

What is AMC3301DWER?

The AMC3301DWER is a precision isolated amplifier integrated circuit designed by Texas Instruments. It is specifically designed for measuring small differential signals while providing galvanic isolation. This makes it suitable for applications such as motor control, renewable energy systems, and isolated data acquisition.

How Does AMC3301DWER Work?

The AMC3301DWER operates by amplifying small differential input signals and isolating them from the output using an integrated isolation barrier. The amplifier provides high accuracy and linearity, while the isolation barrier ensures electrical safety and noise immunity in the system. This allows for reliable signal measurement in high-voltage or noisy environments.

How Many Pins does AMC3301DWER have and What are the Functions of the Pinout Configuration?

The AMC3301DWER comes in a 16-pin SOIC (Small Outline Integrated Circuit) package. The pinout configuration includes:

VDD, VS: Power supply pins for the device and the isolated side, respectively.
VO-: Negative output voltage pin.
VO+: Positive output voltage pin.
IN1-, IN1+: Differential input pins for channel 1.
IN2-, IN2+: Differential input pins for channel 2.
VREF1-, VREF1+: Reference voltage pins for channel 1.
VREF2-, VREF2+: Reference voltage pins for channel 2.

What are the Pros and Cons of AMC3301DWER?

Pros:

Galvanic Isolation: Provides isolation between input and output, enhancing system safety.
High Accuracy: Offers precise amplification of small differential signals.
Wide Power Supply Range: Operates over a wide supply voltage range for flexibility.
Compact Package: The 16-pin SOIC package is space-efficient for compact designs.
No External Components Needed: Simplifies system design by integrating isolation and amplification in one device.

Cons:

Higher Cost: Precision isolated amplifiers like the AMC3301DWER may have a higher cost compared to non-isolated alternatives.
Isolation Barrier Considerations: Requires attention to safety and isolation barrier specifications for specific applications.
Complexity of Use: May need careful consideration of input/output configurations and system-level integration.

Are There Any Equivalents/Alternatives to AMC3301DWER for Recommendation?

The AMC3301 from Texas Instruments is a similar precision isolated amplifier providing galvanic isolation.
Alternatives to the AMC3301DWER include the Si8920 from Silicon Labs and the ISO224 from Texas Instruments.

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