AD627BRZ-R7

The AD627BRZ-R7 is a complete, micro-power instrumentation amplifier offered by Analog Devices, Inc. (ADI). This device is designed to provide rail-to-rail output swing and operates from a single or dual supply voltage ranging from +2.2 V to ±18 V. The AD627BRZ-R7 offers exceptional AC and DC performance with a maximum power consumption of only 85 µA, making it ideal for various applications requiring low power consumption and high precision.

Key Features and Specifications:

1. Micro-Power Consumption:
   • The AD627BRZ-R7 operates with a maximum power consumption of 85 µA, making it suitable for battery-powered and low-power applications.
2. Rail-to-Rail Output Swing:
   • The device provides a rail-to-rail output swing, enabling maximum signal swing within the supply voltage range and maximizing dynamic range when powered from low supply voltages.
3. Wide Supply Voltage Range:
   • The AD627BRZ-R7 can operate from a single supply voltage of +2.2 V to +36 V or a dual supply voltage of ±1.1 V to ±18 V, providing flexibility in power supply selection.
4. Gain Setting:
   • The gain of the AD627BRZ-R7 can be set using an external resistor, with a gain range of up to 1000. When no external resistor is used, the gain is set to 5.
5. Excellent Performance:
   • The AD627BRZ-R7 offers low offset voltage, low offset drift, low gain error, and low gain drift, minimizing system errors. It also provides high common-mode rejection ratio (CMRR) performance across the entire frequency range, reducing errors due to line noise and harmonics.
6. Compact Package:
   • The device is available in an 8-pin SOIC package, which is compact and suitable for surface-mount applications.
7. Industrial Temperature Range:
   • The AD627BRZ-R7 operates over an industrial temperature range of -40°C to +85°C, ensuring reliable performance in a wide range of environments.
8. RoHS Compliant:
   • The AD627BRZ-R7 is compliant with RoHS standards, ensuring that it meets environmental regulations related to hazardous substances.

Applications:

• 4-to-20 mA loop-powered applications
• Low-power medical equipment, such as ECG and EEG monitors
• Sensor interfaces
• Thermocouple amplifiers
• Industrial process controls
• Low-power data acquisition systems
• Portable battery-powered instrumentation

Summary:

The AD627BRZ-R7 is a versatile and high-performance instrumentation amplifier that combines low power consumption, wide supply voltage range, and excellent performance in a compact package. Its rail-to-rail output swing, adjustable gain, and high CMRR make it ideal for a variety of applications requiring precise signal amplification and measurement. With its RoHS compliance and industrial temperature range, the AD627BRZ-R7 is a reliable and sustainable choice for your designs.