Overview
The AD830AR is a high-speed differential amplifier designed and manufactured by Analog Devices Inc. This component is optimized for use at video frequencies and is also versatile in various other high-frequency applications. It accurately amplifies fully differential input signals while rejecting common-mode signals, even at high frequencies. The AD830AR is known for its excellent video specifications, including low differential gain and phase errors, and high slew rates, making it suitable for a wide range of signal processing tasks.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage | 8 | - | 33 | V |
| Operating Supply Current | - | 14.5 | - | mA |
| Minimum Operating Temperature | -40 | - | - | °C |
| Slew Rate | - | 360 | - | V/μs |
| Output Current per Channel | - | 50 | - | mA |
| Input Bias Current | - | 10 | - | μA |
| Input Offset Voltage | - | 1.5 | - | mV |
| Common Mode Rejection Ratio (CMRR) | - | 90 | - | dB |
| 3 dB Small Signal Bandwidth | - | 75 | - | MHz |
| Differential Gain Error | - | 0.06 | - | % |
| Differential Phase Error | - | 0.08 | - | ° |
| Package | - | SOIC-8 | - | - |
Key Features
- High-Speed Operation: The AD830AR features a high slew rate of 360 V/μs and a 3 dB small signal bandwidth of up to 75 MHz, making it suitable for high-frequency applications.
- Excellent Video Specifications: It offers low differential gain error (0.06%) and differential phase error (0.08°), ensuring high-quality video signal processing.
- High Output Drive: The amplifier can drive loads up to ±50 mA, making it capable of handling a variety of output requirements.
- Low Distortion: The AD830AR has a total harmonic distortion (THD) of -72 dB at 4 MHz, contributing to its high signal fidelity.
- Flexible Power Supply: It can operate with supply voltages ranging from ±5 V to ±15 V, enhancing its adaptability in different systems.
- Compact Packaging: Available in an 8-lead SOIC package, it is suitable for use in compact circuit designs.
Applications
- Laboratory and Testing Equipment: Used in signal amplification, frequency conversion, and noise control in various testing and measurement instruments.
- Medical Field: Employed in medical devices and diagnostic systems to enhance and process signals for improved accuracy and precision.
- Audio Processing: Utilized in sound systems, headphones, and speakers to enhance volume and clarity of sound.
- Video Equipment: Used in TVs, monitors, and projectors to enhance the brightness and contrast of video signals.
- Industrial Automation: Applied in industrial control equipment, measuring instruments, and robots for precise control and measurement of various parameters.
- Differential Line Receiver: Suitable for high-speed level shifting, differential to single-ended conversion, and resistorless summation and subtraction.
Q & A
- What is the typical slew rate of the AD830AR?
The typical slew rate of the AD830AR is 360 V/μs.
- What is the maximum output current per channel of the AD830AR?
The maximum output current per channel is 50 mA.
- What is the input offset voltage of the AD830AR?
The input offset voltage is typically 1.5 mV.
- What is the common-mode rejection ratio (CMRR) of the AD830AR?
The CMRR is typically 90 dB.
- What is the 3 dB small signal bandwidth of the AD830AR?
The 3 dB small signal bandwidth is up to 75 MHz.
- What are the typical differential gain and phase errors of the AD830AR?
The typical differential gain error is 0.06%, and the differential phase error is 0.08°.
- What are the possible supply voltages for the AD830AR?
The AD830AR can operate with supply voltages ranging from ±5 V to ±15 V).
- What is the package type of the AD830AR?
The AD830AR is available in an 8-lead SOIC package).
- What are some common applications of the AD830AR?
The AD830AR is used in laboratory and testing equipment, medical devices, audio processing, video equipment, and industrial automation).
- Does the AD830AR have any shutdown feature?
No, the AD830AR does not have a shutdown feature).
