Overview
The AD8027AR-REEL, produced by Analog Devices Inc., is a high-speed operational amplifier with rail-to-rail input and output. This amplifier is designed to operate on low supply voltages, ranging from 2.7 V to 12 V, and is optimized for high performance and a wide dynamic signal range. It is particularly suited for applications requiring low distortion, high bandwidth, and low noise. The AD8027 is available in various packages, including 8-lead SOIC, 6-lead SOT-23, and 10-lead MSOP, making it versatile for different design needs.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Bandwidth (G = +1) | 190 | MHz | ||
| Slew Rate | 73 | 100 | V/µs | |
| Input Voltage Noise (f = 100 kHz) | 4.3 | nV/√Hz | ||
| Input Current Noise (f = 100 kHz) | 1.6 | pA/√Hz | ||
| Offset Voltage | 900 | µV | ||
| Supply Current per Amplifier | 6.5 | 8.5 | mA | |
| Supply Voltage Range | 2.7 | 12 | V | |
| Output Voltage Swing | -VS + 0.10 | +VS - 0.06 | V | |
| Short Circuit Output Current | 120 | mA |
Key Features
- High speed with 190 MHz bandwidth (G = +1) and 100 V/µs slew rate.
- Low distortion with 120 dBc SFDR at 1 MHz and 80 dBc SFDR at 5 MHz.
- Selectable input crossover threshold to minimize distortion.
- Low noise with 4.3 nV/√Hz input voltage noise and 1.6 pA/√Hz input current noise.
- Low offset voltage of up to 900 µV.
- Low power consumption with 6.5 mA typical supply current per amplifier.
- Power-down mode with low quiescent current.
- No phase reversal for input voltages greater than |VS| + 200 mV.
- Wide supply voltage range from 2.7 V to 12 V.
- Small packaging options including SOIC-8, SOT-23-6, and MSOP-10.
Applications
- Filters and ADC drivers.
- Level shifting and buffering.
- Professional video equipment.
- Low voltage instrumentation.
- Laboratory and testing equipment.
- Medical devices and diagnostic systems.
- Audio processing in sound systems, headphones, and speakers.
- Video equipment such as TVs, monitors, and projectors.
- Industrial automation in control equipment, measuring instruments, and robots.
Q & A
- What is the bandwidth of the AD8027 amplifier?
The AD8027 has a bandwidth of 190 MHz at a gain of +1. - What is the slew rate of the AD8027?
The slew rate of the AD8027 is 100 V/µs. - What is the input voltage noise of the AD8027?
The input voltage noise is 4.3 nV/√Hz at 100 kHz. - What is the offset voltage of the AD8027?
The offset voltage is up to 900 µV. - What is the supply current per amplifier for the AD8027?
The typical supply current per amplifier is 6.5 mA. - What is the supply voltage range for the AD8027?
The supply voltage range is from 2.7 V to 12 V. - Does the AD8027 have a power-down mode?
Yes, the AD8027 has a power-down mode with low quiescent current. - What are the packaging options for the AD8027?
The AD8027 is available in SOIC-8, SOT-23-6, and MSOP-10 packages. - What are some common applications of the AD8027?
The AD8027 is used in filters, ADC drivers, level shifting, buffering, professional video equipment, and low voltage instrumentation among others. - Is the AD8027 suitable for automotive applications?
The AD8028WARMZ-R7 variant is qualified for automotive applications.
