Overview
The AD8027ARTZ-REEL, produced by Analog Devices Inc., is a high-speed operational amplifier (op-amp) designed with rail-to-rail input and output capabilities. This amplifier is optimized for high performance and operates on low supply voltages, making it suitable for a wide range of applications requiring precision and speed. The AD8027 is part of the AD8027/AD8028 family, which is fabricated using Analog Devices' extra fast complementary bipolar (XFCB) process, enabling high bandwidth and low noise characteristics.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Bandwidth (G = +1) | - | 190 | - | MHz |
| Slew Rate | - | 100 | - | V/µs |
| Input Voltage Noise | - | 4.3 | - | nV/√Hz |
| Input Current Noise | - | 1.6 | - | pA/√Hz |
| Offset Voltage | - | - | 900 | µV |
| Supply Current per Amplifier | - | - | 6.5 | mA |
| Supply Voltage Range | 2.7 | - | 12 | V |
| Package Type | - | - | - | 6-lead SOT-23 |
Key Features
- High speed with 190 MHz bandwidth and 100 V/µs slew rate.
- Rail-to-rail input and output operation.
- Low distortion: 120 dBc at 1 MHz and 80 dBc at 5 MHz SFDR.
- Low noise: 4.3 nV/√Hz and 1.6 pA/√Hz.
- Low offset voltage: less than 900 µV maximum.
- Low power consumption: 6.5 mA per amplifier supply current.
- Power-down mode available.
- No phase reversal: VIN > |VS| + 200 mV.
- Overvoltage protection on the input stage.
Applications
- Filters.
- ADC drivers.
- Level shifting.
- Buffering.
- Professional video.
- Low voltage instrumentation.
- Automotive applications (specifically the AD8028WARMZ-R7 model).
Q & A
- What is the bandwidth of the AD8027 amplifier? The bandwidth of the AD8027 amplifier is 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 of the AD8027 is 4.3 nV/√Hz.
- What is the maximum offset voltage of the AD8027? The maximum offset voltage of the AD8027 is 900 µV.
- What is the supply current per amplifier for the AD8027? The supply current per amplifier for the AD8027 is 6.5 mA.
- What is the supply voltage range for the AD8027? The supply voltage range for the AD8027 is from 2.7 V to 12 V.
- Does the AD8027 have overvoltage protection? Yes, the AD8027 has overvoltage protection on the input stage.
- What are some common applications of the AD8027? Common applications include filters, ADC drivers, level shifting, buffering, professional video, and low voltage instrumentation.
- Is the AD8027 qualified for automotive applications? Yes, specifically the AD8028WARMZ-R7 model is qualified for automotive applications.
- What package types are available for the AD8027? The AD8027 is available in several package types, including 6-lead SOT-23.
