Overview
The AD8012ARMZ is a dual, low power, current feedback operational amplifier manufactured by Analog Devices Inc. This amplifier is designed for high-frequency, wide dynamic range systems where low distortion and high speed are crucial, and low power consumption is essential. It offers exceptional AC specifications, including a 350 MHz bandwidth, 2,250 V/μs slew rate, and a settling time of 20 ns to 0.1%.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Amplifier Type | Current Feedback | |
| Number of Circuits | 2 | |
| Slew Rate | 2,250 | V/μs |
| -3 dB Bandwidth (G = +1) | 350 | MHz |
| -3 dB Bandwidth (G = +2) | 150 | MHz |
| Input Bias Current | 3 | μA |
| Input Offset Voltage | 1.5 | mV |
| Supply Current per Amplifier | 1.7 | mA |
| Output Current per Channel | 125 | mA |
| Supply Voltage Range | 3 V to 12 V (Single), ±1.5 V to ±6 V (Dual) | V |
| Operating Temperature Range | -40°C to 85°C | °C |
| Package Type | 8-Lead MSOP, 8-Lead SOIC |
Key Features
- High speed with 350 MHz bandwidth and 2,250 V/μs slew rate.
- Low power consumption with 1.7 mA supply current per amplifier.
- High output current capability of 125 mA per channel.
- Low distortion with -72 dBc worst harmonic at 500 kHz and -66 dBc at 5 MHz.
- 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.
- Available in 8-lead MSOP and 8-lead SOIC packages.
- Operates over an 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 amplifier type of the AD8012ARMZ?
The AD8012ARMZ is a current feedback operational amplifier.
- What is the bandwidth of the AD8012ARMZ at a gain of +1?
The bandwidth at a gain of +1 is 350 MHz.
- What is the slew rate of the AD8012ARMZ?
The slew rate is 2,250 V/μs.
- What is the supply current per amplifier for the AD8012ARMZ?
The supply current per amplifier is 1.7 mA.
- What is the maximum output current per channel for the AD8012ARMZ?
The maximum output current per channel is 125 mA).
- What are the typical video specifications of the AD8012ARMZ?
The video specifications include 0.02% differential gain error and 0.06° differential phase error).
- In what temperature range does the AD8012ARMZ operate?
The AD8012ARMZ operates over an industrial temperature range of -40°C to 85°C).
- What are some common applications of the AD8012ARMZ?
Common applications include XDSL and HDSL line drivers, ADC buffers, professional cameras, CCD imaging systems, ultrasound equipment, and digital cameras).
- In what packages is the AD8012ARMZ available?
The AD8012ARMZ is available in 8-lead MSOP and 8-lead SOIC packages).
- What is the input offset voltage of the AD8012ARMZ?
The input offset voltage is 1.5 mV).
