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Product Model: AD8227ARMZ
Product Description:
The AD8227ARMZ is a precision, low-power, instrumentation amplifier
designed for a wide range of precision measurement and sensor
signal conditioning applications. With its exceptional combination
of high performance, low noise, and high common-mode rejection
ratio (CMRR), this amplifier is an ideal choice for applications
that require accurate and reliable amplification of small
differential signals.
Key Features:
High Precision: The AD8227ARMZ offers excellent precision with a
low offset voltage of less than 100 μV and low input bias current
of 20 nA, ensuring accurate amplification of small differential
signals and minimizing errors in precision measurement
applications.
Low Noise: With a low input voltage noise density of 3.8 nV/√Hz and
a low current noise density of 0.5 pA/√Hz, the AD8227ARMZ delivers
excellent signal fidelity, making it suitable for applications that
demand low noise amplification.
High CMRR and PSRR: The amplifier features a high common-mode
rejection ratio (CMRR) of 120 dB and a high power supply rejection
ratio (PSRR) of 120 dB, ensuring accurate amplification of
differential signals in the presence of common-mode noise and power
supply variations.
Wide Supply Voltage Range: The AD8227ARMZ operates on a supply
voltage range of ±2.25 V to ±18 V, providing flexibility in system
design and compatibility with different power supply
configurations.
Low Power Consumption: The amplifier consumes only 1.5 mA of supply
current, making it suitable for power-sensitive applications and
extending battery life in portable devices.
Extended Temperature Range: The AD8227ARMZ operates reliably over a
wide temperature range, from -40°C to +125°C, making it suitable
for industrial, automotive, and other harsh environment
applications.
Table: Electrical Specifications
| Parameter | Value |
|---|
| Supply Voltage Range | ±2.25 V to ±18 V |
| Input Voltage Range | ±Vs - 1.2 V |
| Offset Voltage | <100 μV |
| Input Voltage Noise Density | 3.8 nV/√Hz |
| Current Noise Density | 0.5 pA/√Hz |
| Supply Current | 1.5 mA |
| Input Bias Current | 20 nA |
| CMRR | 120 dB |
| PSRR | 120 dB |
| Operating Temperature Range | -40°C to +125°C |
| Package | 8-Lead MSOP |
The AD8227ARMZ is an excellent choice for a wide range of precision
measurement and sensor signal conditioning applications, including
bridge amplifiers, strain gauge amplifiers, medical
instrumentation, and industrial control systems. Its combination of
high precision, low noise, and high CMRR make it a versatile and
reliable amplifier for demanding differential signal amplification
requirements.
With its compact 8-lead MSOP package, the AD8227ARMZ is easy to
integrate into your design, saving valuable board space. The
amplifier's robust design, wide supply voltage range, and extended
temperature range ensure exceptional performance and reliability in
various operating conditions.
Whether you are designing a precision measurement system or a
sensor interface circuit, the AD8227ARMZ provides the performance
and flexibility you need to achieve accurate and reliable
amplification of small differential signals. Trust the AD8227ARMZ
for your signal conditioning needs and experience exceptional
precision, low noise, and quality in your application.
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