ADI-amplifier

Operational Amplifier Series

- General-Purpose Operational Amplifiers: Such as the AD847, it is a high-speed, low-power, single-chip operational amplifier with outstanding performance features like a 50MHz unity gain bandwidth, 5.3mA low supply current, and a high slew rate of 300V/µs, suitable for a variety of general-purpose amplification circuits.

- Precision Operational Amplifiers: These amplifiers feature low offset voltage, low drift, and high open-loop gain, providing high-precision signal amplification, commonly used in circuits requiring high-precision measurement and control, such as medical instruments and test and measurement equipment.

- High-Speed Operational Amplifiers: For example, the AD811, with a bandwidth of up to 140MHz, a differential gain of 0.01%, and a differential phase of 0.01°, can handle high-speed signals and is suitable for applications with high bandwidth and speed requirements, such as video processing and communication base stations.

- Low-Noise Operational Amplifiers: Like the AD829, with noise as low as 1.7nv/√Hz, it can effectively reduce noise interference during signal amplification and is suitable for weak signal amplification circuits with strict noise requirements.

- High Output Current Operational Amplifiers: With strong output current capabilities, they can provide large driving current for loads, suitable for occasions that require driving high-power loads.

Differential Amplifier and ADC Driver Series

- Single and fully differential ADC drivers feature precise DC specifications, better suppression of high-frequency PSRR and CMRR through differential input and output architectures, and VOCM pins for convenient solutions when connecting with analog-to-digital converters (ADCs), reducing total harmonic distortion received by the ADC and improving system performance, suitable for various systems requiring high-precision data acquisition.

Fully Differential Amplifier Series

- Possess good common-mode rejection capabilities and differential signal processing capabilities, effectively suppressing common-mode noise and improving signal quality and precision, commonly used in applications with high requirements for signal integrity, such as audio processing and communication systems.

Single-Ended to Differential Amplifier Series

- Can convert single-ended signals to differential signals, facilitating matching with subsequent circuits that have differential inputs, playing an important role in signal conditioning and transmission, suitable for various applications requiring conversion from single-ended to differential.

Isolation Amplifier Series

- For example, the ADuM3190 and ADuM4190 isolated error amplifiers, with a bandwidth of up to 400kHz, a typical initial accuracy of 0.5% at 25°C, and a total accuracy of 1% over the extended temperature range of –40˚C to +125˚C, providing high-performance single-chip isolation solutions for power supply designers, replacing isolation technologies based on optocouplers and shunt regulators, improving the speed, operating temperature range, and transient response performance of power supply systems.

Audio Amplifier Series

- Covering various types, such as Class AB and Class D audio amplifiers, as well as audio line drivers and receivers, headphone amplifiers, microphone preamplifiers, and other audio interface products, meeting the needs of different audio applications and widely used in audio equipment such as sound systems, televisions, and mobile phones.

RF Amplifier Series

- Low Noise Amplifiers (LNA): With low noise figures and high gain, they can amplify weak RF signals without introducing excessive noise, commonly used in the RF receive front-end to improve the sensitivity of the receiving system.

- Power Amplifiers: Providing high output power for amplifying RF signals to meet the power requirements of transmission systems, such as RF transmission circuits in wireless communication base stations and radar equipment.

- Broadband Distributed Amplifiers: With a wide bandwidth and good linearity, they can uniformly amplify RF signals over a wide frequency range, suitable for broadband communication systems and test and measurement instruments that require high bandwidth.

- Driver Amplifiers: Mainly used to drive subsequent power amplifiers or other RF loads, providing sufficient driving power and signal amplitude to ensure effective transmission and processing of RF signals.

- **RF Front-End ICs**: Integrating low-noise amplifiers, power amplifiers, switches, and other RF functional modules, providing complete front-end solutions for RF systems, simplifying the design of RF circuits, and improving system integration and performance.

- **RF Power Detectors**: Including logarithmic amplifiers, TruPwr™ RMS detectors, peak/envelope detectors, and continuous detection logarithmic video amplifiers (SDLVA), with a detection range up to 100dB, used for various applications such as transmit/receive power measurement, input protection, return loss measurement, and RF pulse detection.

Current Sensing Amplifier Series

- Capable of precisely detecting current signals, featuring high precision and low offset, used in applications requiring current monitoring and control, such as power management, motor control, battery management, achieving functions like overcurrent protection and current feedback control.

Variable Gain Amplifier (VGA) Series

- Adjustable gain to provide excellent performance for signal chains requiring high dynamic range, commonly used in signal processing circuits in fields such as ultrasound, radar, and communication.

Instrumentation Amplifier Series

- Featuring high input impedance, high common-mode rejection ratio, and low noise, capable of precisely amplifying small differential signals, commonly used in sensor signal conditioning, biomedical signal detection, and other applications requiring high-precision amplification and processing of weak signals.

Sample/Hold Amplifier Series

- With high speed and precision, capable of sampling signals within 700ns and holding signals with a decay rate of 0.01µV/µs, up to 14-bit precision, featuring very low aperture jitter and output impedance, used in signal sampling and holding circuits in data acquisition systems, ensuring the accuracy and stability of the acquired signals.

Model number：

AD526JNZ    AD8515AKSZ-REEL7   AD8515AKSZ-REEL7    ADA4610-2ARZ-R7