Overview
The AD8065AR-REEL7 is a high-performance, single-channel operational amplifier manufactured by Analog Devices Inc. This FastFET™ amplifier is designed for high-speed and low-noise applications, making it ideal for various uses including video, audio, and general-purpose amplification. The AD8065AR-REEL7 is part of the AD8065 series, which includes single and dual amplifier configurations, and is known for its ease of use and excellent overall performance.
Key Specifications
| Parameter | Value |
|---|---|
| Architecture | JFET, Voltage Feedback |
| Bandwidth (-3 dB, typ), Hz | 145 MHz |
| Number of Channels | 1 |
| Gain-Bandwidth Product (GBP, typ), Hz | 145 MHz |
| Input Bias Current (Ibias, max), A | 7 pA |
| Quiescent Current per Amplifier (Iq/Amp, typ), A | 6.4 mA |
| Operating Temperature Range, °C | -40 to +85 |
| Slew Rate (typ), V/μs | 180 V/μs |
| Supply Voltage Range, V | 5 V to 24 V |
| Output Type | Rail-to-Rail |
| Package Type | SOIC-8, SOT-23-5 |
Key Features
- High Bandwidth and Slew Rate: 145 MHz bandwidth and 180 V/μs slew rate, making it suitable for high-speed applications.
- Low Noise Operation: Exceptionally low noise with 7.0 nV/√Hz input voltage noise and 0.6 fA/√Hz input current noise.
- High Input Impedance: Very high input impedance due to FET inputs.
- Rail-to-Rail Outputs: Capable of driving outputs to the supply rails, enhancing versatility.
- Excellent Video Performance: Low differential gain and phase errors (0.02% and 0.02° respectively) and 0.1 dB flatness out to 7 MHz, ideal for video applications.
- Low Power Consumption: Typical supply current of 6.4 mA per amplifier.
- Compact Packages: Available in SOIC-8, MSOP-8, and SOT-23-5 packages.
Applications
- Video Amplification: Ideal for video applications due to its low differential gain and phase errors and flat frequency response.
- Audio Amplification: Suitable for high-fidelity audio applications requiring low noise and high bandwidth.
- General-Purpose Amplification: Can be used in a variety of general-purpose amplification tasks where high performance and low noise are required.
- Automotive Applications: Certain variants like the AD8065WARTZ-REEL7 are fully qualified for automotive use with an extended temperature range.
Q & A
- What is the bandwidth of the AD8065AR-REEL7?
The bandwidth of the AD8065AR-REEL7 is 145 MHz.
- What is the slew rate of the AD8065AR-REEL7?
The slew rate of the AD8065AR-REEL7 is 180 V/μs.
- What are the typical supply voltage ranges for the AD8065AR-REEL7?
The AD8065AR-REEL7 can operate with supply voltages ranging from 5 V to 24 V.
- What is the input bias current of the AD8065AR-REEL7?
The input bias current of the AD8065AR-REEL7 is typically 7 pA.
- What are the package options available for the AD8065AR-REEL7?
The AD8065AR-REEL7 is available in SOIC-8 and SOT-23-5 packages.
- What is the operating temperature range of the AD8065AR-REEL7?
The operating temperature range of the AD8065AR-REEL7 is -40°C to +85°C.
- Is the AD8065AR-REEL7 suitable for video applications?
Yes, the AD8065AR-REEL7 is highly suitable for video applications due to its low differential gain and phase errors and flat frequency response.
- What is the quiescent current per amplifier for the AD8065AR-REEL7?
The quiescent current per amplifier for the AD8065AR-REEL7 is typically 6.4 mA.
- Does the AD8065AR-REEL7 have rail-to-rail outputs?
Yes, the AD8065AR-REEL7 has rail-to-rail outputs.
- Is the AD8065AR-REEL7 available in automotive-qualified versions?
Yes, certain variants like the AD8065WARTZ-REEL7 are fully qualified for automotive applications.
