Overview
The AD8012AR-REEL from Analog Devices Inc. is a dual, low power, current feedback amplifier designed for high-frequency and wide dynamic range systems. It offers exceptional performance with minimal power consumption, making it ideal for applications requiring high speed and low distortion. Each amplifier in the AD8012 consumes only 1.7 mA of supply current while providing a bandwidth of 350 MHz. The device is available in standard 8-lead SOIC and MSOP packages and operates over the industrial temperature range of –40°C to +85°C.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Bandwidth (–3 dB) | G = +1, VOUT < 0.4 V p-p, RL = 1 kΩ | 220 | 300 | MHz | |
| Bandwidth (–3 dB) | G = +2, VOUT < 0.4 V p-p, RL = 1 kΩ | 90 | 140 | MHz | |
| Slew Rate | VOUT = 3 V p-p | 2,250 | V/μs | ||
| Settling Time to 0.1% | 20 | ns | |||
| Differential Gain Error | G = +2, RL = 1 kΩ | 0.02% | |||
| Differential Phase Error | G = +2, RL = 1 kΩ | 0.06° | |||
| Offset Voltage | 1.5 | mV | |||
| Voltage Noise | 2.5 | nV/√Hz | |||
| Operating Temperature Range | –40 | +85 | °C |
Key Features
- High bandwidth of 350 MHz and fast slew rate of 2,250 V/μs.
- Low power consumption of 1.7 mA per amplifier.
- Excellent video specifications: 0.02% differential gain error and 0.06° differential phase error.
- Low offset voltage of 1.5 mV and low voltage noise of 2.5 nV/√Hz.
- Fast settling time to 0.1% in 20 ns.
- Available in 8-lead SOIC and MSOP packages.
- Operates over the industrial temperature range of –40°C to +85°C.
Applications
- XDSL and HDSL line drivers.
- ADC buffers.
- Professional cameras and CCD imaging systems.
- Ultrasound equipment.
- Digital cameras.
Q & A
- What is the bandwidth of the AD8012 amplifier?
The AD8012 has a bandwidth of up to 350 MHz.
- How much power does each amplifier in the AD8012 consume?
Each amplifier in the AD8012 consumes 1.7 mA of supply current.
- What are the video specifications of the AD8012?
The AD8012 has video specifications of 0.02% differential gain error and 0.06° differential phase error.
- What is the slew rate of the AD8012?
The slew rate of the AD8012 is 2,250 V/μs.
- What is the settling time of the AD8012 to 0.1%?
The settling time of the AD8012 to 0.1% is 20 ns.
- What are the typical operating temperature ranges for the AD8012?
The AD8012 operates over the industrial temperature range of –40°C to +85°C.
- In what packages is the AD8012 available?
The AD8012 is available in 8-lead SOIC and MSOP packages.
- What are some common applications of the AD8012?
The AD8012 is commonly used in XDSL and HDSL line drivers, ADC buffers, professional cameras, CCD imaging systems, ultrasound equipment, and digital cameras.
- What is the offset voltage of the AD8012?
The offset voltage of the AD8012 is 1.5 mV.
- What is the voltage noise of the AD8012?
The voltage noise of the AD8012 is 2.5 nV/√Hz.
