AD8476 (8)
The AD8476 is available from Analog Devices at Xecor. Designed for driving low power, high performance ADCs, the AD8476 offers very low power consumption (330 µA supply current), fully differential or single-ended inputs/outputs, rail-to-rail outputs, and robust overvoltage protection up to 18 V beyond supplies. Available in a 16-WFQFN Exposed Pad, CSP package, it is ideal for battery-powered instruments, differential instrumentation amplifier building blocks, and single-ended-to-differential converters. Whether used in precision ADC driving, industrial instrumentation, or portable devices, this series ensures high performance, low drift, and efficiency for demanding applications. Xecor is an authorized distributor for Analog Devices. Please view our extensive selection of the AD8476 series below.
| Part Number | Description | Package | Inventory | Add To Bom |
|---|---|---|---|---|
| AD8476ARMZ | Unity gain amplifier for precise signal processing and transmission | MSOP-8 | 9,636 | |
| AD8476BRMZ | SP Amp DIFF AMP Single R-R O/P ±9V/18V 8-Pin MSOP Tube | MSOP-8 | 9,352 | |
| AD8476BCPZ-WP | Low noise, high-gain amplifier ideal for precision data acquisition and measurement applications | LFCSP-16 | 5,495 | |
| AD8476ACPZ-R7 | SP Amp DIFF AMP Single R-R O/P ±9V/18V 16-Pin LFCSP EP T/R | LFCSP-16 | 5,653 | |
| AD8476ACPZ-RL | SP Amp DIFF AMP Single R-R O/P ±9V/18V 16-Pin LFCSP EP T/R | LFCSP-16 | 6,187 | |
| AD8476ARMZ-RL | SP Amp DIFF AMP Single R-R O/P ±9V/18V 8-Pin MSOP T/R | MSOP-8 | 5,967 | |
| AD8476BCPZ-R7 | Advanced signal processing powerhou | LFCSP-16 | 7,343 | |
| AD8476BRMZ-RL | SP Amp DIFF AMP Single R-R O/P ±9V/18V 8-Pin MSOP T/R | MSOP-8 | 5,011 |
Key Featrues
Rail-to-Rail Outputs: The amplifier provides rail-to-rail output, maximizing dynamic range and ensuring compatibility with high-performance ADCs. This feature improves signal integrity and allows for precise measurements in data acquisition systems.
Robust Overvoltage Protection: The AD8476 can withstand overvoltages up to 18 V beyond its supply voltages, ensuring reliability in harsh environments. This feature enhances the amplifier's durability and suitability for industrial applications.
High Performance for Precision ADCs: With a low output noise of 39 nV/√Hz and a gain drift of 1 ppm/°C, the AD8476 is capable of driving 16-bit converters up to 250 kSPS. This feature ensures high accuracy and stability in precision measurement systems.
Flexible Supply Options: The amplifier supports both single-supply (3 V to 18 V) and dual-supply (±1.5 V to ±9 V) configurations, providing versatility for a wide range of applications. This feature simplifies design integration and broadens its use cases.
Applications
Single-Ended-to-Differential Converter: The AD8476 excels in converting single-ended signals to differential outputs, making it perfect for interfacing with differential-input ADCs in audio processing, instrumentation, and communication systems. Its low power consumption and high performance ensure accurate signal conversion.
Battery-Powered Instrumentation: The AD8476's very low power consumption (330 µA) makes it an excellent choice for battery-powered instruments, such as portable data loggers or handheld measurement devices. Its robust performance and low noise ensure reliable operation in field applications.
Differential Instrumentation Amplifier: The AD8476 serves as a building block for differential instrumentation amplifiers, providing precise gain and common-mode level shifting. It is well-suited for applications like bridge sensor amplification in strain gauge or load cell measurements, where high accuracy and stability are critical.
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