AD627ARZ-R7

The AD627ARZ-R7 is an integrated, micropower instrumentation amplifier that offers rail-to-rail output swing on both single and dual supplies. This versatile device is designed to deliver excellent AC and DC performance while consuming minimal power, with a maximum operating current of just 85 µA.

Key Features:

1. Micropower Consumption: The AD627ARZ-R7 operates efficiently at low power levels, making it ideal for battery-powered applications and other scenarios where power consumption is a critical concern.
2. Rail-to-Rail Output: The amplifier provides rail-to-rail output swing, maximizing the dynamic range when operating from low supply voltages. This feature is particularly beneficial in applications where the full output range is required.
3. Wide Supply Voltage Range: The AD627ARZ-R7 supports a wide supply voltage range, from +2.2 V to ±18 V, providing flexibility in terms of power supply options.
4. Gain Setting Flexibility: The gain of the AD627ARZ-R7 can be set using a single external resistor, conforming to the 8-lead industry-standard pinout configuration. Without an external resistor, the gain is configured to 5. With an external resistor, the gain can be set up to 1000.
5. Excellent AC and DC Specifications: The AD627ARZ-R7 boasts low voltage offset, offset drift, gain error, and gain drift, minimizing errors in the system. It also provides excellent common-mode rejection ratio (CMRR) over the entire frequency range, rejecting line noise and line harmonics up to 200 Hz.
6. High Precision and Linearity: The device offers high precision and linearity, ensuring accurate and reliable performance in a wide range of applications.

Applications:

The AD627ARZ-R7 is suitable for a variety of applications, including:

• 4 mA to 20 mA loop-powered systems
• Low-power medical instrumentation such as ECG and EEG
• Transducer interfacing and thermocouple amplifiers
• Industrial process controls and low-power data acquisition
• Portable battery-powered instruments

Conclusion:

The AD627ARZ-R7 is a high-performance, micropower instrumentation amplifier that offers a combination of low power consumption, wide supply voltage range, and flexible gain setting options. Its excellent AC and DC specifications, high precision, and linearity make it ideal for a wide range of applications, including battery-powered instruments, medical instrumentation, and industrial process controls.