Overview
The AD810ARZ-REEL, manufactured by Analog Devices Inc., is a high-performance, current feedback video operational amplifier. It is designed to be composite and HDTV-compatible, making it ideal for use in various video and data acquisition systems such as multimedia, digital tape recorders, and video cameras. The amplifier is known for its low power consumption and high bandwidth, making it suitable for power-sensitive applications.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Bandwidth (0.1 dB flatness) | 30 MHz (G = +2) | Load = 150 Ω, Supply = ±15 V |
| Unity Gain (-3 dB Bandwidth) | 80 MHz | Supply = ±15 V |
| Differential Gain | 0.02% | Load = 150 Ω, Supply = ±15 V |
| Differential Phase | 0.04° | Load = 150 Ω, Supply = ±15 V |
| Slew Rate | 300 V/μs (10% to 90% rise time, G = -10) | Supply = ±15 V |
| Noise | 2.9 nV/√Hz | Supply = ±15 V |
| Power Supply Current | 8.0 mA (max), 2.1 mA (disabled) | Supply = ±15 V |
| Power Supply Range | ±2.5 V to ±18 V |
Key Features
- High bandwidth with 0.1 dB flatness up to 30 MHz at a gain of +2.
- Low differential gain and phase errors (0.02% and 0.04° respectively) under load conditions.
- Low power consumption with a maximum supply current of 8.0 mA and a reduced current of 2.1 mA in the disabled state.
- Wide power supply range from ±2.5 V to ±18 V, allowing for flexible operation in various systems.
- Unity gain bandwidth of 80 MHz, making it suitable for high-speed video applications.
- Low noise of 2.9 nV/√Hz, ensuring high signal integrity.
- Disable feature to conserve power when the amplifier is not in use.
Applications
- Multimedia systems
- Digital tape recorders
- Video cameras
- High-performance video and data acquisition systems
- ADC or DAC buffers in video systems
- Video line drivers and multiplexers
Q & A
- What is the typical 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 are the differential gain and phase errors of the AD810?
The differential gain and phase errors are 0.02% and 0.04° respectively under load conditions of 150 Ω.
- How much power does the AD810 consume?
The AD810 consumes a maximum of 8.0 mA from the power supply and reduces to 2.1 mA when disabled.
- What is the power supply range for the AD810?
The AD810 operates over a power supply range of ±2.5 V to ±18 V.
- What is the unity gain bandwidth of the AD810?
The unity gain bandwidth of the AD810 is 80 MHz.
- How does the disable feature work on the AD810?
The disable feature reduces the power supply current to 2.1 mA and can be controlled by grounding the disable pin or using complementary output CMOS logic.
- What are some common applications for the AD810?
The AD810 is commonly used in multimedia systems, digital tape recorders, video cameras, and high-performance video and data acquisition systems).
- Can the AD810 be used as a video line driver?
- How does the AD810 handle noise?
The AD810 has a low noise figure of 2.9 nV/√Hz, ensuring high signal integrity in video and data acquisition applications).
- What is the slew rate of the AD810?
The slew rate of the AD810 is 300 V/μs (10% to 90% rise time, G = -10)).
