Overview
The AD810ARZ-REEL7, produced by Analog Devices Inc., is a high-performance, current feedback video operational amplifier. It is designed for use in various high-speed video and data acquisition systems, including multimedia, digital tape recorders, and video cameras. This amplifier is notable for its excellent video specifications, such as 0.1 dB flatness at a bandwidth of 30 MHz and low differential gain and phase errors. It operates over a wide power supply range from ±2.5 V to ±15 V, making it versatile for different application requirements.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Bandwidth (G = +2) | 30 MHz | 0.1 dB flatness |
| Unity Gain Bandwidth (G = +1) | 80 MHz | -3 dB |
| Differential Gain | 0.02% | Load: 150 Ω |
| Differential Phase | 0.04° | Load: 150 Ω |
| Slew Rate | 1000 V/μs | |
| Input Offset Voltage (Vos) | 1.5 mV | |
| Power Supply Rejection Ratio (PSRR) | 72 dB | |
| Common Mode Rejection Ratio (CMRR) | 64 dB | |
| Supply Voltage Range | ±2.5 V to ±15 V | |
| Operating Supply Current | 8 mA (max) | |
| Disable Current | 2.1 mA (max) | |
| Package | 8-SOIC (0.154, 3.90mm Width) | |
| Temperature Range | -55°C to 125°C |
Key Features
- High Bandwidth and Flatness: The AD810 offers a 0.1 dB flatness at 30 MHz bandwidth and a unity gain bandwidth of 80 MHz, making it ideal for high-speed video applications.
- Low Differential Gain and Phase Errors: With differential gain and phase errors of 0.02% and 0.04° respectively, it ensures high-quality video signal transmission.
- Low Power Consumption: It has a low power supply current of 8 mA maximum and a disable feature that reduces the current to 2.1 mA, making it suitable for power-sensitive applications.
- Wide Power Supply Range: The amplifier operates over a wide power supply range from ±2.5 V to ±15 V, allowing for flexibility in system design.
- High Slew Rate: A slew rate of 1000 V/μs ensures fast response times in high-speed applications.
- Low Noise: The AD810 features a low noise of 2.9 nV/√Hz, which is crucial for maintaining signal integrity in video systems.
Applications
- Video Systems: Ideal for use in video cameras, digital tape recorders, and other high-performance video applications.
- Multimedia Systems: Suitable for multimedia systems requiring high-speed and high-quality video signal processing.
- Data Acquisition Systems: Used in data acquisition systems where high bandwidth and low noise are essential.
- ADC and DAC Buffers: Works well as a buffer for analog-to-digital converters (ADCs) and digital-to-analog converters (DACs) in video systems.
Q & A
- What is the bandwidth of the AD810 at a gain of +2?
The AD810 has a bandwidth of 30 MHz with 0.1 dB flatness at a gain of +2.
- What is the unity gain bandwidth of the AD810?
The unity gain bandwidth of the AD810 is 80 MHz.
- What are the differential gain and phase errors of the AD810?
The differential gain and phase errors are 0.02% and 0.04° respectively.
- What is the slew rate of the AD810?
The slew rate of the AD810 is 1000 V/μs.
- What is the input offset voltage of the AD810?
The input offset voltage (Vos) is 1.5 mV.
- What is the power supply range of the AD810?
The AD810 operates over a power supply range from ±2.5 V to ±15 V.
- How much current does the AD810 consume in normal operation and when disabled?
The AD810 consumes a maximum of 8 mA in normal operation and 2.1 mA when disabled.
- What is the package type of the AD810ARZ-REEL7?
The package type is 8-SOIC (0.154, 3.90mm Width).
- What are the typical applications of the AD810?
The AD810 is typically used in video cameras, digital tape recorders, multimedia systems, and data acquisition systems.
- How does the disable feature of the AD810 work?
The disable feature reduces the power supply current to 2.1 mA when the amplifier is not in use. The disable pin can be driven by complementary output CMOS logic or open-drain logic.
