Overview
The AD812ARZ-REEL, 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 AD812ARZ-REEL features a high output current of 50 mA and is housed in a compact 8-lead SOIC package. This makes it ideal for applications where space and power efficiency are critical, such as in professional video electronics and portable devices.
Key Specifications
| Parameter | Min | Typ | Max | Units |
|---|---|---|---|---|
| Supply Voltage | 2.4 | - | 36 | V |
| Quiescent Current Per Amplifier | 3.0 | 3.5 | 4.5 | mA (VS = +3 V to +5 V) |
| Output Current | 30 | 40 | 50 | mA (RL = 150 Ω, VS = ±5 V) |
| Unity Gain Bandwidth | - | 145 | - | MHz |
| Slew Rate | - | 1600 | - | V/μs |
| Differential Gain Error | - | 0.02% | - | - |
| Differential Phase Error | - | 0.02° | - | - |
| Common Mode Rejection Ratio (CMRR) | - | 58 | - | dB |
| Operating Temperature Range | -40 | - | 85 | °C |
Key Features
- Low power operation with a quiescent current of 3.0 mA to 4.5 mA per amplifier.
- Single supply operation from 2.4 V to 36 V, or dual supply operation up to ±18 V.
- High output current of 50 mA per amplifier, suitable for driving back-terminated video loads.
- Excellent video specifications: 0.1 dB gain flatness to 40 MHz, 0.02% differential gain error, and 0.02° differential phase error.
- High speed performance with a unity gain bandwidth of 145 MHz and a slew rate of 1600 V/μs.
- Compact 8-lead SOIC package, ideal for portable and battery-powered applications.
- ESD sensitive device with proprietary ESD protection circuitry.
Applications
- Video line drivers in professional video systems.
- Professional cameras and video switchers.
- Special effects equipment in video production.
- General purpose high-speed applications requiring single or dual power supplies.
- Portable and battery-powered video electronics where size and power efficiency are critical.
Q & A
- What is the AD812ARZ-REEL used for?
The AD812ARZ-REEL is used as a dual video amplifier, optimized for driving back-terminated video loads in professional video systems.
- What is the supply voltage range for the AD812ARZ-REEL?
The AD812ARZ-REEL can operate on a single supply from 2.4 V to 36 V or dual supplies up to ±18 V.
- What is the output current of each amplifier in the AD812ARZ-REEL?
Each amplifier in the AD812ARZ-REEL has an output current of up to 50 mA.
- What are the key video specifications of the AD812ARZ-REEL?
The AD812ARZ-REEL features 0.1 dB gain flatness to 40 MHz, 0.02% differential gain error, and 0.02° differential phase error.
- What is the unity gain bandwidth and slew rate of the AD812ARZ-REEL?
The AD812ARZ-REEL has a unity gain bandwidth of 145 MHz and a slew rate of 1600 V/μs.
- Is the AD812ARZ-REEL ESD sensitive?
- What is the operating temperature range of the AD812ARZ-REEL?
The AD812ARZ-REEL operates over an industrial temperature range of –40°C to +85°C.
- What package type is the AD812ARZ-REEL available in?
The AD812ARZ-REEL is available in an 8-lead SOIC package.
- What are some typical applications of the AD812ARZ-REEL?
Typical applications include video line drivers, professional cameras, video switchers, special effects equipment, and general purpose high-speed applications.
- How does the AD812ARZ-REEL handle common mode rejection?
The AD812ARZ-REEL has a Common Mode Rejection Ratio (CMRR) of 58 dB, indicating its ability to reject common mode signals effectively.
