Overview
The AD8012ARM, produced by Analog Devices Inc., is a dual, low power, current feedback amplifier designed for high-frequency and wide dynamic range applications. It offers a bandwidth of 350 MHz while consuming only 1.7 mA per amplifier, making it ideal for systems where low power consumption is critical. The amplifier is well-suited for applications requiring high performance, low distortion, and high speed.
Key Specifications
| Parameter | Conditions | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Bandwidth | G = +1, VOUT < 0.4 V p-p, RL = 1 kΩ | 220 | 300 | - | MHz |
| Slew Rate | VOUT = 3 V p-p | 1,200 | 2,250 | - | V/μs |
| Settling Time | 0.1% for a 2 V step | - | 20 | - | ns |
| Input Offset Voltage (Vos) | - | - | 1.5 | - | mV |
| Input Voltage Noise | - | - | 2.5 | - | nV/√Hz |
| Power Supply Rejection Ratio (PSRR) | - | - | 58-60 | - | dB |
| Operating Supply Current | - | - | 1.7 | - | mA |
| Supply Voltage Range | - | ±1.5 | ±6.0 | - | V |
| Operating Temperature Range | - | -40 | - | 85 | °C |
| Package | - | - | 8-Lead SOIC, 8-Lead MSOP | - | - |
Key Features
- High bandwidth of 350 MHz and slew rate of 2,250 V/μs, ensuring high-speed performance.
- Low power consumption of 1.7 mA per amplifier, making it suitable for power-critical applications.
- Excellent video specifications with 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 of 20 ns to 0.1% and overdrive recovery time of 60 ns.
- Available in 8-lead SOIC and 8-lead MSOP packages.
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 AD8012ARM? The AD8012ARM has a bandwidth of up to 350 MHz.
- How much power does the AD8012ARM consume per amplifier? The AD8012ARM consumes 1.7 mA per amplifier.
- What is the slew rate of the AD8012ARM? The slew rate is 2,250 V/μs.
- What is the input offset voltage of the AD8012ARM? The input offset voltage is 1.5 mV.
- What are the typical video specifications of the AD8012ARM? The differential gain error is 0.02%, and the differential phase error is 0.06°.
- What is the settling time of the AD8012ARM to 0.1% for a 2 V step? The settling time is 20 ns.
- In what temperature range does the AD8012ARM operate? The AD8012ARM operates over the industrial temperature range of -40°C to +85°C.
- What are the available packages for the AD8012ARM? The AD8012ARM is available in 8-lead SOIC and 8-lead MSOP packages.
- What are some common applications of the AD8012ARM? Common applications include XDSL and HDSL line drivers, ADC buffers, professional cameras, CCD imaging systems, ultrasound equipment, and digital cameras.
- How does the AD8012ARM perform in terms of noise? The AD8012ARM has a low voltage noise of 2.5 nV/√Hz.
