Overview
The AD826AN, produced by Analog Devices Inc., is a dual, high-speed voltage feedback operational amplifier. It is designed for applications requiring unity gain stability and high output drive capability. This op-amp is particularly suited for power-sensitive applications such as video cameras, portable instrumentation, and high-speed data acquisition systems. The AD826AN operates from a single +5 V supply or dual supplies ranging from ±5 V to ±15 V, making it versatile for various system designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Unity Gain Bandwidth | 50 MHz | |
| Slew Rate | 350 V/µs | |
| Settling Time to 0.01% | 70 ns | |
| Power Supply Current Per Amp | 7.5 mA Max | |
| Output Current Per Amplifier | 50 mA Min | |
| Input Offset Voltage | 2.0 mV Max | |
| Supply Voltage Range | +5 V, ±5 V, ±15 V | |
| Output Swing into 150 Ω Load | 2.0 V p-p (VS = +5 V) | |
| Differential Gain & Phase Error | 0.07% & 0.11° |
Key Features
- High Speed: 50 MHz unity gain bandwidth and 350 V/µs slew rate.
- Low Power: 7.5 mA max power supply current per amplifier.
- Easy to Use: Drives unlimited capacitive loads and has a minimum output current of 50 mA per amplifier.
- Specified for +5 V, ±5 V, and ±15 V operation.
- Good Video Performance: Differential gain and phase error of 0.07% and 0.11°.
- Excellent DC Performance: 2.0 mV max input offset voltage.
Applications
- Unity Gain ADC/DAC Buffer: Ideal for data acquisition systems.
- Cable Drivers: Suitable for video line driving and other high-speed applications.
- 8- and 10-Bit Data Acquisition Systems: Enhances system performance with its high speed and low distortion.
- Video Line Driver: Excellent for video cameras and CATV applications.
- Active Filters: Used in various filtering applications requiring high speed and stability.
Q & A
- What is the unity gain bandwidth of the AD826AN?
The AD826AN has a unity gain bandwidth of 50 MHz. - What is the slew rate of the AD826AN?
The slew rate of the AD826AN is 350 V/µs. - What is the settling time of the AD826AN to 0.01%?
The settling time to 0.01% is 70 ns. - What is the maximum power supply current per amplifier for the AD826AN?
The maximum power supply current per amplifier is 7.5 mA. - Can the AD826AN drive unlimited capacitive loads?
Yes, the AD826AN can drive unlimited capacitive loads. - What is the minimum output current per amplifier for the AD826AN?
The minimum output current per amplifier is 50 mA. - What is the input offset voltage of the AD826AN?
The input offset voltage is 2.0 mV max. - What are the supply voltage ranges for the AD826AN?
The AD826AN can operate from a single +5 V supply or dual supplies ranging from ±5 V to ±15 V. - What is the output swing into a 150 Ω load for the AD826AN?
The output swing into a 150 Ω load is 2.0 V p-p when VS = +5 V. - What are some typical applications of the AD826AN?
The AD826AN is typically used in unity gain ADC/DAC buffers, cable drivers, data acquisition systems, video line drivers, and active filters.
