Electronic Components Integrate circuit Support BOM Quotation AD8421BRZ
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Product Model: "AD8421BRZ"
Product Description:
The AD8421BRZ is a high-precision, low-noise instrumentation amplifier designed for precise signal amplification in a variety of applications. With its exceptional performance, wide input voltage range, and versatile features, this amplifier is well-suited for demanding measurement and instrumentation systems. Whether you're working in the field of industrial automation, medical instrumentation, or scientific research, the AD8421BRZ delivers the accuracy and reliability you need.
Features:
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High Precision: The AD8421BRZ offers an impressive level of precision with a maximum offset voltage of only 20 µV and offset drift of 0.15 µV/°C. This ensures accurate amplification of small signals and minimizes measurement errors.
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Low Noise: With a noise density of 3.5 nV/√Hz and a low input voltage noise of 1.4 nVp-p, this instrumentation amplifier provides excellent signal fidelity and enhances the signal-to-noise ratio, enabling you to capture even the smallest details in your measurements.
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Wide Input Voltage Range: The AD8421BRZ is designed to handle a wide range of input voltages, making it suitable for various applications. It can accommodate differential input voltages from -Vs to +Vs, allowing for flexible signal conditioning in both unipolar and bipolar applications.
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Excellent Common-Mode Rejection: With a common-mode rejection ratio (CMRR) of 114 dB, this amplifier is highly effective at rejecting common-mode noise and interference. It ensures accurate amplification of the desired signal while minimizing the impact of common-mode disturbances.
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Flexible Gain Configuration: The AD8421BRZ offers a wide gain range, from 1 to 10,000, allowing you to select the appropriate gain setting for your specific application. This flexibility enables precise signal amplification while accommodating different signal levels and dynamic ranges.
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High Bandwidth: With a bandwidth of 3.5 MHz, this instrumentation amplifier can accurately amplify fast-changing signals without significant distortion, making it suitable for applications that require high-speed data acquisition and analysis.
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Low Power Consumption: The AD8421BRZ is designed with power efficiency in mind. It operates on a supply voltage ranging from ±2.25 V to ±18 V and consumes only 6.5 mA of quiescent current, making it suitable for battery-powered and low-power applications.
Table: Electrical Specifications
| Parameter | Min | Typ | Max | Unit |
|----------------------------|----------|----------|----------|---------|
| Supply Voltage Range | ±2.25 | ±18 | | V |
| Quiescent Current | | 6.5 | | mA |
| Input Offset Voltage | -5 | 20 | 5 | µV |
| Input Offset Drift | | 0.15 | | µV/°C |
| Noise Density | | 3.5 | | nV/√Hz |
| Input Voltage Noise | | 1.4 | | nVp-p |
| Bandwidth | | 3.5 | | MHz |
| Common-Mode Rejection | 114 | | | dB |
| Gain Range | 1 | | 10,000 | |
Applications:
- Medical instrumentation
- Industrial automation
- Data acquisition systems
- Precision sensor amplification
- Scientific research
The AD8421BRZ is a versatile and high-performance instrumentation amplifier that excels in precision signal amplification. Its exceptional precision, low noise, wide input voltage range, and flexible gain configuration make it an excellent choice for various applications. Whether you're designing medical instruments, industrial automation systems, or conducting scientific research, this amplifier provides the accuracy, reliability, and versatility you need to achieve optimal results.
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