Overview
The AD826AR is a dual, high-speed voltage feedback operational amplifier produced by Analog Devices Inc. It is designed for applications requiring unity gain stability and high output drive capability. The AD826AR is particularly suited for power-sensitive applications such as video cameras, portable instrumentation, and high-speed data acquisition systems. It operates from a single +5 V supply or dual supplies ranging from ±2.5 V to ±15 V, making it versatile for various system requirements.
Key Specifications
| Parameter | Value |
|---|---|
| Number of Channels | 2 |
| Bandwidth (-3 dB) | 50 MHz |
| Slew Rate | 350 V/μs |
| Settling Time to 0.01% | 70 ns |
| Input Offset Voltage | 2 mV max |
| Input Bias Current | 6.6 μA max |
| Quiescent Current per Amp | 6.6 mA typ |
| Output Current per Amp | 50 mA min |
| Operating Temperature Range | -40 to 85 °C |
| Supply Voltage Range | 5 V to ±15 V |
| Package | 8-lead SOIC |
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.
- High output drive capability: 50 mA min output current per amplifier.
- Drives unlimited capacitive loads.
- Excellent DC performance: 2 mV max input offset voltage.
- Good video performance: differential gain and phase error of 0.07% and 0.11° respectively.
- Specified for +5 V, ±5 V, and ±15 V operation.
Applications
- Unity gain ADC/DAC buffer.
- Cable drivers.
- 8- and 10-bit data acquisition systems.
- Video line driver.
- Active filters.
- Video cameras and portable instrumentation.
- CATV, copiers, LCDs, image scanners, and fax machines.
Q & A
- What is the AD826AR operational amplifier used for? The AD826AR is used in applications requiring high speed, low power, and high output drive capability, such as video cameras, portable instrumentation, and high-speed data acquisition systems.
- What is the bandwidth of the AD826AR? The AD826AR has a bandwidth of 50 MHz.
- What is the slew rate of the AD826AR? The slew rate of the AD826AR is 350 V/μs.
- What is the settling time of the AD826AR to 0.01%? The settling time to 0.01% is 70 ns.
- What is the input offset voltage of the AD826AR? The input offset voltage is 2 mV max.
- Can the AD826AR drive capacitive loads? Yes, the AD826AR can drive unlimited capacitive loads.
- What is the operating temperature range of the AD826AR? The operating temperature range is -40 to 85 °C.
- What are the typical applications of the AD826AR? Typical applications include unity gain ADC/DAC buffer, cable drivers, video line driver, active filters, and various high-speed applications.
- What is the package type of the AD826AR? The AD826AR is available in an 8-lead SOIC package.
- What is the supply voltage range for the AD826AR? The supply voltage range is from 5 V to ±15 V.
