Overview
The AD8061ART-R2, produced by Analog Devices Inc., is a low-cost, single, rail-to-rail output voltage feedback operational amplifier. It is part of the AD8061/AD8062/AD8063 family, known for its high performance, ease of use, and low power consumption. This amplifier is particularly suited for applications requiring high speed, low noise, and excellent 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 | |
| −3 dB Large Signal Bandwidth (G = 1) | VO = 1 V p-p | 280 | 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 | |||
| Supply Current (Typical per Amplifier) | 6.8 | mA | |||
| Supply Voltage Range | 2.7 | 8 | V | ||
| Input Common-Mode Voltage Range | −0.2 | +1.2 | V |
Key Features
- Rail-to-rail output swing
- High speed: 300 MHz, −3 dB bandwidth (G = 1)
- High slew rate: 650 V/µs
- Low noise: 8.5 nV/√Hz at 5 V
- Low power consumption: 6.8 mA/amplifier typical supply current
- Excellent video specifications: 0.01% differential gain error, 0.04° differential phase error
- Power-down disable feature (AD8063): reduces supply current to 400 µA
Applications
- Imaging and photodiode preamps
- Professional video and cameras
- Handsets
- DVDs/CDs
- Base stations
- Filters and ADC drivers
- Portable and battery-powered applications
Q & A
- What is the typical supply current of the AD8061?
The typical supply current of the AD8061 is 6.8 mA per amplifier. - What is the bandwidth of the AD8061 at a gain of 1?
The bandwidth of the AD8061 at a gain of 1 is 320 MHz. - What is the slew rate of the AD8061?
The slew rate of the AD8061 is 650 V/µs for a gain of 1 and a 2 V step. - What is the input offset voltage of the AD8061?
The input offset voltage of the AD8061 is 6 mV. - What is the input voltage noise of the AD8061?
The input voltage noise of the AD8061 is 8.5 nV/√Hz at 100 kHz. - What are the excellent video specifications of the AD8061?
The AD8061 has excellent video specifications including 0.01% differential gain error and 0.04° differential phase error into a 150 Ω load. - Does the AD8061 have a power-down feature?
The AD8063, a variant of the AD8061, has a power-down disable feature that reduces the supply current to 400 µA. - What are the typical applications of the AD8061?
The AD8061 is typically used in imaging, professional video and cameras, handsets, DVDs/CDs, base stations, filters, and ADC drivers. - What is the supply voltage range of the AD8061?
The supply voltage range of the AD8061 is from 2.7 V to 8 V. - What is the input common-mode voltage range of the AD8061?
The input common-mode voltage range of the AD8061 is from −0.2 V to +1.2 V.
