Overview
The AD812ARZ-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, offering excellent video specifications and high-speed operation. Each amplifier in the AD812 has 50 mA of output current and can swing to within one volt of either supply rail, making it suitable for video signals of 1 V p-p. The device operates on a single +3 V to +5 V supply and is available in an 8-lead SOIC package, making it ideal for portable and battery-powered applications where size and power are critical.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Supply Voltage Range | 2.4 to 36 | V |
| Quiescent Current Per Amplifier | 3.0 to 4.0 (at +5 V), 3.0 to 3.5 (at +3 V) | mA |
| Unity Gain Bandwidth | 145 MHz | MHz |
| Slew Rate | 1600 V/µs (at +5 V), 60 V/µs (at +3 V) | V/µs |
| Output Current | 50 mA | mA |
| Differential Gain Error | 0.02% | % |
| Differential Phase Error | 0.02° | ° |
| Input Resistance | 15 MΩ (positive input), 65 Ω (negative input) | Ω |
| Input Capacitance | 1.7 pF (positive input) | pF |
| Operating Temperature Range | -40°C to +85°C | °C |
Key Features
- Two video amplifiers in one 8-lead SOIC package
- Optimized for driving cables in video systems
- Excellent video specifications: 0.1 dB gain flatness to 40 MHz, 0.02% differential gain error, and 0.02° differential phase error
- Low power operation: single +3 V to +5 V supply
- High speed: 145 MHz unity gain bandwidth and 1600 V/µs slew rate
- Output swing to within one volt of either supply rail
- ESD protection circuitry
Applications
- Video line drivers
- Professional cameras
- Video switchers
- Special effects equipment
- Portable and battery-powered applications
- General purpose high-speed applications
Q & A
- What is the primary function of the AD812ARZ-REEL7? The AD812ARZ-REEL7 is a low power, single supply, dual video amplifier optimized for driving cables in video systems.
- What is the supply voltage range for the AD812ARZ-REEL7? The supply voltage range is from 2.4 V to 36 V.
- What is the output current of each amplifier in the AD812ARZ-REEL7? Each amplifier has an output current of 50 mA.
- What is the unity gain bandwidth of the AD812ARZ-REEL7? The unity gain bandwidth is 145 MHz.
- What is the slew rate of the AD812ARZ-REEL7? The slew rate is 1600 V/µs at +5 V and 60 V/µs at +3 V.
- What are the key video specifications of the AD812ARZ-REEL7? The key video specifications include 0.1 dB gain flatness to 40 MHz, 0.02% differential gain error, and 0.02° differential phase error.
- What is the operating temperature range of the AD812ARZ-REEL7? The operating temperature range is from -40°C to +85°C.
- What type of package is the AD812ARZ-REEL7 available in? The AD812ARZ-REEL7 is available in an 8-lead SOIC package.
- Does the AD812ARZ-REEL7 have ESD protection? Yes, the AD812ARZ-REEL7 features proprietary ESD protection circuitry.
- What are some typical applications of the AD812ARZ-REEL7? Typical applications include video line drivers, professional cameras, video switchers, special effects equipment, and general purpose high-speed applications.
