AD8421TRMZ-EP-R7

Product Overview

Category

The AD8421TRMZ-EP-R7 belongs to the category of integrated operational amplifiers (op-amps).

Use

This op-amp is commonly used in precision instrumentation and measurement applications.

Characteristics

• High precision: The AD8421TRMZ-EP-R7 offers exceptional accuracy and low offset voltage, making it suitable for precise measurements.
• Low noise: It has a low input noise voltage, ensuring minimal interference in sensitive applications.
• Wide bandwidth: With a wide frequency response range, this op-amp can handle high-speed signals effectively.
• Low power consumption: The AD8421TRMZ-EP-R7 operates at low power levels, making it energy-efficient.

Package

The AD8421TRMZ-EP-R7 comes in a small outline package (SOIC) with a thermal pad for enhanced heat dissipation.

Essence

This op-amp is designed to provide high precision and low noise amplification for accurate measurement applications.

Packaging/Quantity

The AD8421TRMZ-EP-R7 is typically packaged in reels or tubes, with a quantity of 250 units per reel/tube.

Specifications

• Supply Voltage Range: ±2.25 V to ±18 V
• Input Offset Voltage: 50 µV maximum
• Input Bias Current: 0.5 nA maximum
• Gain Bandwidth Product: 10 MHz typical
• Slew Rate: 20 V/µs typical
• Operating Temperature Range: -40°C to +125°C

Detailed Pin Configuration

The AD8421TRMZ-EP-R7 has a total of 8 pins arranged as follows:

1. IN-
2. IN+
3. V-
4. NC
5. V+
6. OUT
7. REF
8. NC

Functional Features

• High gain: The AD8421TRMZ-EP-R7 provides a high voltage gain, allowing for precise signal amplification.
• Differential input: It accepts differential input signals, enabling the measurement of small voltage differences accurately.
• Output swing: The op-amp offers a wide output swing range, ensuring compatibility with various load conditions.
• Low distortion: It maintains low harmonic distortion levels, preserving the integrity of the amplified signal.

Advantages and Disadvantages

Advantages

• High precision amplification
• Low noise performance
• Wide bandwidth
• Low power consumption

Disadvantages

• Limited availability in certain regions
• Relatively higher cost compared to standard op-amps

Working Principles

The AD8421TRMZ-EP-R7 operates based on the principles of operational amplifiers. It amplifies the difference between the IN+ and IN- inputs by a factor determined by its gain setting. The amplified signal is then available at the OUT pin.

Detailed Application Field Plans

The AD8421TRMZ-EP-R7 finds applications in various fields, including: 1. Biomedical instrumentation 2. Precision data acquisition systems 3. Strain gauge amplification 4. Industrial process control 5. Test and measurement equipment

Detailed and Complete Alternative Models

1. AD8421ARZ: Similar to the AD8421TRMZ-EP-R7 but without the extended temperature range.
2. AD8421ACPZ-R7: A lead-free alternative with similar specifications and features.
3. AD8421ACPZ-RL7: A reel-packaged version of the AD8421ACPZ-R7, suitable for automated assembly.

These alternative models provide similar functionality and can be used as substitutes for the AD8421TRMZ-EP-R7 in various applications.

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