Precision Current Sensing Nxt Gen High Common Mode Voltage Dif Amp AD8479ARZ
Good quality Electronic Component provider from China——GS Electronics,
Product Model: "AD8479ARZ"
Product Description:
The AD8479ARZ is a quad, high-speed, precision difference amplifier designed for applications that require accurate measurement and amplification of differential signals. With its exceptional performance, high common-mode rejection ratio, and versatile features, this amplifier is well-suited for a wide range of applications, including instrumentation, data acquisition systems, motor control, and audio processing. Whether you're working on high-precision measurements or demanding signal conditioning tasks, the AD8479ARZ delivers the accuracy and reliability you need.
Features:
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High-Speed Operation: The AD8479ARZ is built for high-speed applications, with a bandwidth of 60 MHz and a slew rate of 400 V/µs. It ensures fast response and accurate amplification of fast-changing differential signals, making it ideal for applications that require high-speed signal processing and data
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acquisition.
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High Common-Mode Rejection Ratio: With a high common-mode rejection ratio (CMRR) of up to 100 dB at 1 kHz, this difference amplifier effectively rejects common-mode noise and interference, allowing for precise measurement and amplification of differential signals even in noisy environments. It is well-suited for applications that demand high common-mode rejection, such as industrial measurement systems and motor control.
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Low Input Offset Voltage: The AD8479ARZ offers low input offset voltage of ±1 mV, minimizing errors in signal amplification and ensuring accurate measurement and amplification of small differential signals. It is suitable for applications that require high precision and low signal distortion, such as instrumentation and data acquisition systems.
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Wide Supply Voltage Range: This difference amplifier operates on a supply voltage range of ±2.5 V to ±18 V, providing flexibility in power supply configurations and compatibility with a variety of systems. It is well-suited for applications that require wide dynamic range and compatibility with different voltage levels.
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Low Distortion: The AD8479ARZ offers low distortion with a total harmonic distortion (THD) of only 0.0007%, ensuring faithful reproduction of the input signal without significant harmonic distortion. It is ideal for audio processing, high-fidelity applications, and other applications that demand low signal distortion.
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Differential Gain and Phase: This difference amplifier maintains excellent differential gain and phase characteristics, ensuring accurate amplification and preservation of the phase relationship between differential signals. It is well-suited for applications that require precise signal conditioning and accurate phase detection, such as motor control and communication systems.
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ESD Protection: The AD8479ARZ features built-in electrostatic discharge (ESD) protection on the inputs and outputs, safeguarding the amplifier and connected circuitry from potential damage due to electrostatic discharge events. It enhances the reliability and ruggedness of the overall system.
Table: Electrical Specifications
| Parameter | Min | Typ | Max | Unit |
|--------------------------------|----------|----------|----------|---------|
| Supply Voltage Range | ±2.5 | ±18 | | V |
| Bandwidth | | 60 | | MHz |
| Slew Rate | 300 | 400 | | V/µs |
| Input Offset Voltage | -1 | 1 | | mV |
| Input Bias Current | | 30 | | µA |
| Common-Mode Rejection Ratio | 90 | 100 | | dB |
| Total Harmonic Distortion | | 0.0007 | | % |
Applications:
- Instrumentation
- Data acquisition systems
- Motor control
- Audio processing
- Communication systems
The AD8479ARZ is a quad, high-speed, precision difference amplifier that offers exceptional performance, high common-mode rejection ratio, and low distortion. Whether you're designing instrumentation systems, motor control applications, or audio processing systems, this amplifier provides the accuracy, reliability, and versatility required for demanding applications. With its high-speed operation, low input offset voltage, and wide supply voltage range, the AD8479ARZ is an excellent choice for achieving accurate measurement, precise signal conditioning, and low distortion amplification in high-performance systems.
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