AD826AR

### AD826AR Description The AD826AR is a high-performance, dual-channel, voltage feedback operational amplifier (op-amp) designed and manufactured by Analog Devices Inc. It is part of the OP Amps, Buffer Amps ICs category and is offered in an 8-SOIC package. Despite being classified as obsolete, it remains a popular choice for various applications due to its robust performance and technical specifications. ### AD826AR Features - **Voltage - Supply Span**: The AD826AR can operate with a supply voltage ranging from a minimum of 5 V to a maximum of 36 V, providing flexibility in power supply requirements. - **-3dB Bandwidth**: It boasts a -3dB bandwidth of 50 MHz, making it suitable for high-speed applications. - **Slew Rate**: The op-amp has a fast slew rate of 350V/µs, ensuring quick response times. - **Gain Bandwidth Product**: With a gain bandwidth product of 50 MHz, it delivers excellent amplification capabilities. - **Mounting Type**: The device is designed for surface mount, which is ideal for compact and space-constrained designs. - **Current - Supply**: It consumes a low supply current of 6.6mA for both channels, contributing to energy efficiency. - **Current - Input Bias**: The low input bias current of 3.3 µA minimizes errors in input signal processing. - **Voltage - Input Offset**: The input offset voltage is 500 µV, which is relatively low for precise signal amplification. - **Number of Circuits**: The AD826AR features two independent op-amp circuits in a single package, doubling the functionality. - **Amplifier Type**: As a voltage feedback amplifier, it offers stability and ease of use in various applications. - **Current - Output / Channel**: Each channel can provide up to 50 mA of output current, suitable for driving capacitive loads. - **Moisture Sensitivity Level (MSL)**: Rated at MSL 1, it is not sensitive to moisture, making it suitable for a wide range of environments. ### AD826AR Applications The AD826AR is ideal for applications that require high-speed signal processing and amplification with low power consumption. Some specific use cases include: - **Audio Processing**: Due to its high bandwidth and low distortion, it is well-suited for audio signal amplification in professional audio equipment. - **Data Acquisition Systems**: Its fast slew rate and high bandwidth make it suitable for data acquisition systems where quick response times are crucial. - **Industrial Control Systems**: The dual-channel configuration and low power consumption make it an excellent choice for industrial control applications where space and energy efficiency are concerns. ### Conclusion of AD826AR While the AD826AR is now considered obsolete, its robust performance, high bandwidth, and dual-channel configuration continue to make it a viable option for applications requiring high-speed signal processing. Its unique combination of technical specifications and performance benefits positions it well for use in audio processing, data acquisition, and industrial control systems. Despite the obsolescence, the AD826AR remains a reliable choice for engineers seeking a high-performance op-amp solution.