AD8079AR

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AD8079AR

+物料清單

IC BUFFER 2 CIRCUIT 8SOIC

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規格

屬性 價值
PartStatus Obsolete
AmplifierType Buffer
NumberofCircuits 2
SlewRate 800V/µs
Current-InputBias 3 µA
Voltage-InputOffset 10 mV
Current-Supply 10mA (x2 Channels)
Current-Output/Channel 70 mA
Voltage-SupplySpan(Min) 6 V
Voltage-SupplySpan(Max) 12 V
OperatingTemperature -40°C ~ 85°C
MountingType Surface Mount
Package/Case 8-SOIC (0.154", 3.90mm Width)
SupplierDevicePackage 8-SOIC
BaseProductNumber AD8079
-3dbBandwidth 260 MHz

概述

Description

The AD8079AR is a high-speed, low-power operational amplifier designed for a variety of applications, including video processing, data acquisition, and communication systems. It features a wide bandwidth of 150 MHz, a high slew rate of 100 V/µs, and a low input voltage noise of 4.5 nV/√Hz, making it suitable for high-frequency and low-noise applications.
The amplifier operates on a single or dual power supply, with a typical supply voltage range of ±2.5V to ±6V. Its output can drive a load of 1 kΩ to a maximum output swing close to the power supply rails, ensuring excellent performance in demanding environments.
The AD8079AR also incorporates features such as low total harmonic distortion (THD) and high common-mode rejection ratio (CMRR), contributing to improved signal integrity. Its small package size and robust performance characteristics make it a popular choice in industrial, automotive, and consumer electronics applications. Overall, the AD8079AR is ideal for designs requiring high-speed signal processing with minimal power consumption.

Equivalent

The AD8079AR is a high-speed, precision operational amplifier. Equivalent products include the TI OPA2134, LMH6629, LT1363, and MCP6004. These alternatives share similar specifications, such as bandwidth, low noise, and fast slew rates, making them suitable for comparable applications in signal processing and amplification. Always verify specific parameters to ensure compatibility with your design requirements.

Features

The AD8079AR is a high-speed operational amplifier with the following key features:
1. High Slew Rate: Approximately 27 V/µs, allowing for fast signal transitions.
2. Wide Bandwidth: Offers a unity-gain bandwidth of around 100 MHz, suitable for high-frequency applications.
3. Low Noise: Features a low input voltage noise density of 4.5 nV/√Hz, ideal for precision applications.
4. Single-Supply Operation: Can operate from a single supply voltage, enhancing flexibility in design.
5. Low Total Harmonic Distortion: Typically less than 0.01%, ensuring excellent signal integrity.
6. Rail-to-Rail Output: Provides output swing close to the supply rails, maximizing dynamic range.
7. Temperature Range: Operates effectively across a wide temperature range from -40°C to +85°C.
8. Power Supply Current: Low quiescent current at about 5 mA, promoting energy efficiency.
These attributes make the AD8079AR suitable for applications in instrumentation, audio processing, and video signal amplification.

Pinout

The AD8079AR is a high-speed operational amplifier with a pin count of 8. Its primary functions include signal amplification, filtering, and buffering in various applications, including video and communication systems.
The pin configuration is as follows:
1. Offset Null – Used for offset voltage adjustment.
2. Inverting Input (V-) – The inverting input terminal for signal input.
3. Non-Inverting Input (V+) – The non-inverting input terminal for signal input.
4. Output – The output terminal where the amplified signal is available.
5. Negative Power Supply (V-) – Connects to the negative voltage supply.
6. Positive Power Supply (V+) – Connects to the positive voltage supply.
7. NC (No Connect) – Not connected; typically left open.
8. Compensation – Used for frequency compensation if necessary.
The AD8079AR is designed for low distortion and high slew rate, making it suitable for high-frequency applications.

Manufacturer

The AD8079AR is manufactured by Analog Devices, Inc. Analog Devices is a multinational company that specializes in the design and manufacturing of analog, mixed-signal, and digital signal processing integrated circuits (ICs). Founded in 1965, the company is headquartered in Norwood, Massachusetts, and serves a wide range of markets, including communications, automotive, healthcare, and industrial automation.
Analog Devices is known for its innovation in high-performance analog technology and offers a broad portfolio of products, including amplifiers, converters, and sensors. The AD8079AR is a high-speed operational amplifier designed for applications requiring high bandwidth and low noise, making it suitable for various electronic circuits and systems.
Overall, Analog Devices is a key player in the semiconductor industry, providing critical components that enable advanced technologies in numerous fields.

Application

The AD8079AR is a high-speed, precision operational amplifier suitable for various applications, including:
1. Signal Conditioning: Amplifying sensor signals in industrial and instrumentation applications.
2. Data Acquisition Systems: Enhancing signal quality in ADC interfaces.
3. Audio Processing: Used in high-fidelity audio equipment for better sound reproduction.
4. Video Processing: Ideal for video signal amplification and buffering due to its wide bandwidth.
5. Active Filters: Implementing low-pass, high-pass, and band-pass filters in communication systems.
6. Medical Devices: Used in instrumentation for biomedical applications like ECG and EEG monitoring.
Its low noise and high slew rate make it versatile across these domains.

Package

The AD8079AR is packaged in an 8-lead SOIC (Small Outline Integrated Circuit) format. This type of package is suitable for surface mounting and is commonly used in applications requiring compact components.