Overview
The AD8062ARZ-R7, produced by Analog Devices Inc., is a low-cost, high-performance rail-to-rail output voltage feedback amplifier. This dual amplifier is part of the AD8061/AD8062/AD8063 family, known for its ease of use and excellent overall performance. It is particularly suited for applications requiring high speed, low power consumption, and precise video specifications.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| −3 dB Small Signal Bandwidth (G = 1) | VO = 0.2 V p-p | 150 | 320 | MHz | |
| Slew Rate (G = 1, VO = 2 V step, RL = 2 kΩ) | 500 | 650 | V/µs | ||
| Settling Time to 0.1% (G = 2, VO = 2 V step) | 35 | ns | |||
| Input Offset Voltage | 6 | mV | |||
| Input Voltage Noise (f = 100 kHz) | 8.5 | nV/√Hz | |||
| Quiescent Current per Amplifier | 6.8 | 9.5 | mA | ||
| Power Supply Operating Range | 2.7 | 5 | 8 | V | |
| Output Voltage Swing Low (RL = 150 Ω) | 0.3 | 0.1 | V | ||
| Output Voltage Swing High (RL = 150 Ω) | 2.85 | 2.87 | V |
Key Features
- Rail-to-rail output swing for maximum dynamic range.
- High speed with a bandwidth of up to 300 MHz and a slew rate of 650 V/µs.
- Low offset voltage of 6 mV and low noise of 8.5 nV/√Hz at 100 kHz.
- Excellent video specifications, including 0.01% differential gain error and 0.04° differential phase error into a 150 Ω load.
- Low power consumption with a typical quiescent current of 6.8 mA per amplifier.
- Power-down disable feature in the AD8063 model, reducing supply current to 400 µA.
- Operates on a wide power supply range of 2.7 V to 8 V.
- Capable of delivering up to 50 mA of load current.
Applications
- Imaging and photodiode preamps.
- Professional video and camera systems.
- Handsets and mobile devices.
- DVDs/CDs and other consumer electronics.
- Base stations and communication equipment.
- Filters and ADC drivers.
- Portable and battery-powered devices due to its low power consumption and power-down feature.
Q & A
- What is the bandwidth of the AD8062ARZ-R7 amplifier?
The AD8062ARZ-R7 has a bandwidth of up to 300 MHz for small signal and up to 280 MHz for large signal at a gain of 1.
- What is the slew rate of the AD8062ARZ-R7?
The slew rate is 650 V/µs for a gain of 1 and a 2 V step input.
- What is the input offset voltage of the AD8062ARZ-R7?
The input offset voltage is typically 6 mV.
- What are the differential gain and phase errors for video applications?
The differential gain error is 0.01% and the differential phase error is 0.04° into a 150 Ω load.
- What is the power consumption of the AD8062ARZ-R7?
The typical quiescent current per amplifier is 6.8 mA, and it can be reduced to 400 µA when disabled in the AD8063 model.
- What is the operating voltage range of the AD8062ARZ-R7?
The power supply operating range is from 2.7 V to 8 V.
- What are the key applications of the AD8062ARZ-R7?
Key applications include imaging, professional video, handsets, DVDs/CDs, base stations, and portable devices.
- Does the AD8062ARZ-R7 have a power-down feature?
The AD8063 model has a power-down disable feature, but not the AD8062. This feature reduces the supply current to 400 µA when disabled.
- What is the output current capability of the AD8062ARZ-R7?
The amplifier can deliver up to 50 mA of load current.
- What is the settling time of the AD8062ARZ-R7?
The settling time to 0.1% is typically 35 ns for a 2 V step input.
