AD8421ARZ Precision Instrumentation Amplifier by Analog Devices Inc.
The AD8421ARZ is a high-performance, low power, precision instrumentation amplifier from Analog Devices Inc., designed to provide a perfect blend of accuracy and versatility in a wide range of applications. With its precision specifications and robust design, the AD8421ARZ is an ideal choice for professionals seeking reliable signal amplification in challenging environments.
Key Features:
- High Gain Accuracy: The AD8421ARZ offers a gain accuracy of ±0.1% max (G = 1), ensuring precise amplification of input signals without significant deviation.
- Low Noise: With a low input noise of 1.0 nV/√Hz at 1 kHz (G = 1), the device maintains signal integrity by minimizing interference and noise.
- Wide Gain Range: This instrumentation amplifier provides a wide gain range from 1 to 10,000, which is user-selectable via external resistors, allowing for flexible adaptation to various signal levels.
- High CMRR: The AD8421ARZ boasts an excellent Common-Mode Rejection Ratio (CMRR) of 130 dB min (G = 1), which is critical for applications where common-mode noise is present.
- Low Power Consumption: It operates with a low supply current of 1.2 mA max, making it suitable for battery-powered and portable devices.
Applications:
The AD8421ARZ is versatile and can be used in various applications, including:
- Medical instrumentation
- Industrial process controls
- Data acquisition systems
- Strain gage amplifiers
- Precision data systems
Product Specifications:
| Parameter |
Value |
| Manufacturer |
Analog Devices Inc. |
| Part Number |
AD8421ARZ |
| Package / Case |
SOIC-8 |
| Operating Temperature |
-40°C to +125°C |
| Supply Voltage |
±2.3 V to ±18 V |
For those seeking an amplifier that delivers precision with low power consumption, the AD8421ARZ from Analog Devices Inc. stands out as a superior choice for a multitude of electronic applications.