Overview
The AD812AR-REEL7, produced by Analog Devices Inc., is a low power, single supply, dual video amplifier. This component is designed to optimize performance in video systems, particularly for driving back-terminated video loads. Each amplifier in the AD812 features 50 mA of output current and is housed in a compact 8-lead SOIC package. The device is well-suited for professional video electronics due to its excellent video specifications and low power consumption.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Unity Gain Bandwidth | 145 MHz | |
| Slew Rate | 1600 V/μs | |
| Output Current | 50 mA | |
| Gain Flatness | 0.1 dB to 40 MHz | RL = 150 Ω |
| Differential Gain Error | 0.02% | |
| Differential Phase Error | 0.02° | |
| Power Supply Current per Amplifier | 3.0 mA to 4.0 mA | VS = +3 V to +5 V |
| Operating Temperature Range | –40°C to +85°C | |
| Package Type | 8-Lead SOIC |
Key Features
- Two video amplifiers in one 8-lead SOIC package
- Optimized for driving one back-terminated video load (150 Ω) each
- Low power operation on a single +3 V supply
- High speed with 145 MHz unity gain bandwidth and 1600 V/μs slew rate
- Excellent video specifications: 0.1 dB gain flatness to 40 MHz, 0.02% differential gain error, and 0.02° differential phase error
- Output swing to within one volt of either supply rail
- Compact package suitable for portable and battery-powered applications
- ESD protection circuitry
Applications
- Video line drivers
- Professional cameras
- Video switchers
- Special effects equipment
- General purpose high-speed applications
Q & A
- What is the AD812AR-REEL7?
The AD812AR-REEL7 is a low power, single supply, dual video amplifier produced by Analog Devices Inc.
- What is the unity gain bandwidth of the AD812?
The unity gain bandwidth of the AD812 is 145 MHz.
- What is the slew rate of the AD812?
The slew rate of the AD812 is 1600 V/μs.
- How much output current does each amplifier provide?
Each amplifier provides 50 mA of output current.
- What are the differential gain and phase errors of the AD812?
The differential gain error is 0.02%, and the differential phase error is 0.02°.
- What is the power supply current per amplifier?
The power supply current per amplifier is 3.0 mA to 4.0 mA for a single +3 V to +5 V supply.
- What is the operating temperature range of the AD812?
The operating temperature range is –40°C to +85°C.
- In what package is the AD812 available?
The AD812 is available in an 8-lead SOIC package.
- What are some typical applications of the AD812?
Typical applications include video line drivers, professional cameras, video switchers, special effects equipment, and general purpose high-speed applications.
- Does the AD812 have ESD protection?
