Overview
The AD828AN, produced by Analog Devices Inc., is a dual, low-power video operational amplifier designed for high-performance video applications. It is optimized for use in scenarios requiring gains of +2 or greater and high output drive capability, such as driving back-terminated cables. The AD828AN is notable for its excellent video performance, low power consumption, and flexible power supply specifications, making it ideal for power-sensitive applications like video cameras and professional video equipment.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| 3 dB Bandwidth (G = +2) | 130 | MHz |
| Slew Rate | 450 | V/μs |
| Settling Time to 0.01% | 80 | ns |
| Differential Gain Error | 0.01% | |
| Differential Phase Error | 0.05° | |
| Max Power Supply Current | 15 | mA |
| Minimum Output Current per Amplifier | 50 | mA |
| Input Offset Voltage | 2.0 | mV |
| Operating Temperature Range | –40°C to +85°C | |
| Power Supply Range | +5 V, ±5 V, ±15 V |
Key Features
- Excellent video performance with differential gain and phase errors of 0.01% and 0.05°, respectively.
- High speed with 130 MHz 3 dB bandwidth and 450 V/μs slew rate.
- Low power consumption with a maximum power supply current of 15 mA.
- High output drive capability with a minimum output current of 50 mA per amplifier.
- Ideal for driving back-terminated cables and capacitive loads up to 10 pF.
- Flexible power supply operation: +5 V, ±5 V, and ±15 V.
- Excellent DC performance with an input offset voltage of 2.0 mV max.
- Available in 8-lead plastic mini-DIP and SOIC packages.
Applications
- Video cameras and professional video equipment.
- Video monitors and CATV systems.
- Color copiers and image scanners.
- Fax machines and other high-speed video applications.
- Cable driving and terminated cable applications.
Q & A
- What is the 3 dB bandwidth of the AD828AN at a gain of +2?
The 3 dB bandwidth of the AD828AN at a gain of +2 is 130 MHz.
- What is the slew rate of the AD828AN?
The slew rate of the AD828AN is 450 V/μs.
- What is the settling time of the AD828AN to 0.01%?
The settling time of the AD828AN to 0.01% is 80 ns.
- What are the differential gain and phase errors of the AD828AN?
The differential gain error is 0.01%, and the differential phase error is 0.05°.
- What is the maximum power supply current of the AD828AN?
The maximum power supply current of the AD828AN is 15 mA.
- What is the minimum output current per amplifier of the AD828AN?
The minimum output current per amplifier of the AD828AN is 50 mA.
- What is the input offset voltage of the AD828AN?
The input offset voltage of the AD828AN is 2.0 mV max.
- What are the available package types for the AD828AN?
The AD828AN is available in 8-lead plastic mini-DIP and SOIC packages.
- What is the operating temperature range of the AD828AN?
The operating temperature range of the AD828AN is –40°C to +85°C.
- What are the supported power supply ranges for the AD828AN?
The AD828AN can operate with power supplies of +5 V, ±5 V, and ±15 V.
