Overview
The AD8066AR, produced by Analog Devices Inc., is a high-performance dual operational amplifier (op-amp) that belongs to the FastFET™ family. This voltage feedback amplifier features FET inputs, offering exceptional performance and ease of use. It is designed to operate over a wide supply voltage range from 5 V to 24 V, making it versatile for various applications. The AD8066AR is known for its low noise operation, high input impedance, and rail-to-rail outputs, making it ideal for video and other high-frequency applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| -3 dB Bandwidth (G = +1) | 100 | 145 | - | MHz |
| Slew Rate (G = +2, VO = 4 V step) | 130 | 180 | - | V/µs |
| Input Voltage Noise (f = 10 kHz) | - | 7 | - | nV/√Hz |
| Input Current Noise (f = 10 kHz) | - | 0.6 | - | fA/√Hz |
| Differential Gain Error (NTSC, G = +2, RL = 150 Ω) | - | 0.13 | - | % |
| Differential Phase Error (NTSC, G = +2, RL = 150 Ω) | - | 0.02 | - | ° |
| Supply Voltage (Single/Dual) | 5 V ~ 24 V | - | ±2.5 V ~ 12 V | V |
| Supply Current | - | 6.6 | - | mA |
| Output Current per Channel | - | 30 | - | mA |
| Input Bias Current | - | 3 | - | pA |
| Input Offset Voltage | - | 400 | - | µV |
| Package | - | - | 8-SOIC (0.154", 3.90mm Width) | - |
Key Features
- High-performance voltage feedback op-amp with FET inputs.
- Wide supply voltage range: 5 V to 24 V, and ±2.5 V to ±12 V.
- High bandwidth: 145 MHz for G = +1.
- Low noise operation: 7 nV/√Hz and 0.6 fA/√Hz.
- High slew rate: 180 V/µs.
- Rail-to-rail outputs.
- Excellent distortion performance: SFDR of −88 dBc @ 1 MHz.
- Low differential gain and phase errors: 0.13% and 0.02° respectively.
Applications
The AD8066AR is suitable for a variety of high-performance applications, including:
- Video amplifiers and buffers due to its 0.1 dB flatness out to 7 MHz and low differential gain and phase errors.
- High-frequency signal processing.
- Medical and industrial instrumentation.
- Aerospace and defense systems.
- Professional audio equipment.
Q & A
- What is the bandwidth of the AD8066AR op-amp?
The AD8066AR has a bandwidth of 145 MHz for a gain of +1. - What is the slew rate of the AD8066AR?
The slew rate of the AD8066AR is 180 V/µs. - What is the input voltage noise of the AD8066AR?
The input voltage noise is 7 nV/√Hz at 10 kHz. - What is the supply voltage range for the AD8066AR?
The supply voltage range is from 5 V to 24 V, and ±2.5 V to ±12 V. - What is the package type of the AD8066AR?
The AD8066AR comes in an 8-SOIC package. - What are the key features of the AD8066AR?
Key features include high bandwidth, low noise, high slew rate, rail-to-rail outputs, and excellent distortion performance. - What are some typical applications of the AD8066AR?
Typical applications include video amplifiers, high-frequency signal processing, medical and industrial instrumentation, aerospace and defense systems, and professional audio equipment. - What is the differential gain error of the AD8066AR?
The differential gain error is 0.13% for NTSC, G = +2, RL = 150 Ω. - What is the differential phase error of the AD8066AR?
The differential phase error is 0.02° for NTSC, G = +2, RL = 150 Ω. - How much current does the AD8066AR typically consume?
The AD8066AR typically consumes 6.6 mA of supply current.
