Overview
The AD8065ART-R2 from Analog Devices Inc. is a high-performance, single operational amplifier (op amp) designed for a wide range of applications. It is part of the AD8065/AD8066 family, which features voltage feedback amplifiers with FET inputs, offering exceptional performance and ease of use. Introduced in October 2003, this amplifier is developed using Analog Devices' proprietary XFCB process, ensuring low noise operation and high input impedance. The AD8065ART-R2 is packaged in a 5-pin SOT-23 package and is compliant with EU RoHS regulations.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Supply Voltage Range | 5 | - | 24 | V |
| Bandwidth (G = +1, VO = 0.2 V p-p) | 100 | - | 145 | MHz |
| Slew Rate (G = +2, VO = 4 V step) | 130 | - | 180 | V/μs |
| Input Offset Voltage (VCM = 0 V, SOIC package) | 0.4 | - | 1.5 | mV |
| Input Bias Current (SOIC package) | 2 | - | 6 | pA |
| 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) | - | 0.02% | - | % |
| Differential Phase Error (NTSC, G = +2, RL = 150 Ω) | - | 0.02° | - | ° |
| Operating Temperature Range | -40 | - | 85 | °C |
Key Features
- High Performance: The AD8065ART-R2 offers high bandwidth of up to 145 MHz and a high slew rate of 180 V/μs, making it suitable for high-speed applications.
- Low Noise Operation: It features exceptionally low noise operation with an input voltage noise of 7 nV/√Hz and an input current noise of 0.6 fA/√Hz.
- High Input Impedance: The amplifier has very high input impedance, which is beneficial for applications requiring minimal signal attenuation.
- Rail-to-Rail Outputs: The AD8065ART-R2 includes rail-to-rail outputs, providing maximum output swing and versatility in various applications.
- Wide Supply Voltage Range: It can operate on supply voltages ranging from 5 V to 24 V, including single-supply configurations.
- Excellent Video Performance: With differential gain and phase errors of 0.02% and 0.02°, respectively, it is ideal for video applications.
Applications
- Video Applications: The AD8065ART-R2 is well-suited for video applications due to its low differential gain and phase errors, as well as its 0.1 dB flatness out to 7 MHz.
- High-Speed Data Acquisition: Its high bandwidth and slew rate make it appropriate for high-speed data acquisition systems.
- Audio Applications: The low noise and high input impedance characteristics make it suitable for audio circuits requiring high fidelity.
- Medical and Industrial Equipment: The versatility in supply voltage and the rail-to-rail output capability make it a good choice for various medical and industrial equipment.
Q & A
- What is the bandwidth of the AD8065ART-R2?
The bandwidth of the AD8065ART-R2 is up to 145 MHz for a gain of +1 and 50 MHz for a gain of +2.
- What is the slew rate of the AD8065ART-R2?
The slew rate of the AD8065ART-R2 is 180 V/μs for a gain of +2 with a 4 V step input.
- What is the input voltage noise of the AD8065ART-R2?
The input voltage noise of the AD8065ART-R2 is 7 nV/√Hz at 10 kHz.
- What is the operating temperature range of the AD8065ART-R2?
The operating temperature range of the AD8065ART-R2 is from -40°C to 85°C.
- Is the AD8065ART-R2 RoHS compliant?
Yes, the AD8065ART-R2 is compliant with EU RoHS regulations.
- What is the package type of the AD8065ART-R2?
The AD8065ART-R2 is packaged in a 5-pin SOT-23 package).
- What are the typical applications of the AD8065ART-R2?
The AD8065ART-R2 is typically used in video applications, high-speed data acquisition, audio circuits, and various medical and industrial equipment).
- What is the input bias current of the AD8065ART-R2?
The input bias current of the AD8065ART-R2 is typically 2 pA to 6 pA).
- What is the differential gain error of the AD8065ART-R2?
The differential gain error of the AD8065ART-R2 is 0.02% for NTSC, G = +2, and RL = 150 Ω).
- What is the differential phase error of the AD8065ART-R2?
The differential phase error of the AD8065ART-R2 is 0.02° for NTSC, G = +2, and RL = 150 Ω).
