Overview
The AD8027ARZ-REEL, produced by Analog Devices Inc., is a high-speed operational amplifier characterized by its rail-to-rail input and output capabilities. This amplifier is designed to operate on low supply voltages, ranging from 2.7 V to 12 V, making it suitable for a wide range of applications requiring high performance and low power consumption. The AD8027 is optimized for high-speed operations, featuring a 190 MHz bandwidth at a gain of +1 and a slew rate of 100 V/µs. It is particularly noted for its low noise and low distortion characteristics, making it ideal for precision and high-speed applications.
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 | |
| Operating Temperature Range | -40 | 125 | °C | |
| Package Type | 8-Lead SOIC |
Key Features
- High speed with 190 MHz bandwidth at G = +1 and 100 V/µs slew rate.
- Rail-to-rail input and output, allowing for operation close to the supply rails.
- Low distortion: 120 dBc at 1 MHz and 80 dBc at 5 MHz SFDR.
- Low noise: 4.3 nV/√Hz input voltage noise and 1.6 pA/√Hz input current noise.
- Low offset voltage: 900 µV maximum.
- Low power consumption: 6.5 mA per amplifier supply current.
- Power-down mode and no phase reversal: VIN > |VS| + 200 mV.
- Small packaging options: 8-lead SOIC, 6-lead SOT-23, 10-lead MSOP.
- Qualified for automotive applications (AD8028WARMZ-R7 only).
Applications
- Filters
- ADC drivers
- Level shifting
- Buffering
- Professional video
- Low voltage instrumentation.
Q & A
- What is the bandwidth of the AD8027 at a gain of +1?
The bandwidth of the AD8027 at a gain of +1 is 190 MHz.
- 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 operating temperature range for the AD8027?
The operating temperature range for the AD8027 is -40°C to 125°C.
- What are the packaging options for the AD8027?
The AD8027 is available in 8-lead SOIC, 6-lead SOT-23, and 10-lead MSOP packages.
- Is the AD8027 qualified for automotive applications?
The AD8028WARMZ-R7 variant is qualified for automotive applications, but not the standard AD8027.
- What are some common applications of the AD8027?
Common applications include filters, ADC drivers, level shifting, buffering, professional video, and low voltage instrumentation.
- Does the AD8027 have a power-down mode?
Yes, the AD8027 has a power-down mode.
