Overview
The AD8027AR-REEL7, 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, making it ideal for applications requiring high performance and a wide dynamic signal range. The AD8027 is optimized for low noise, low distortion, and high bandwidth, making it suitable for a variety of demanding applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| -3 dB Bandwidth (G = +1) | 190 | MHz | ||
| Slew Rate (G = +1) | 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 | 8.5 | mA | |
| Supply Voltage Range | 2.7 | 12 | V | |
| Output Voltage Swing (RL = 1 kΩ) | -VS + 0.07 | +VS - 0.03 | V | |
| Short-Circuit Current | 72 | mA | ||
| Operating Temperature Range | -40 | +125 | °C |
Key Features
- High speed with 190 MHz, -3 dB 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
- Low noise: 4.3 nV/√Hz and 1.6 pA/√Hz
- Low offset voltage: 900 µV maximum
- Low power consumption: 6.5 mA per amplifier supply current
- Power-down mode with low quiescent current
- No phase reversal: VIN > |VS| + 200 mV
- Wide supply range: 2.7 V to 12 V
- 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 amplifier?
The AD8027 has a -3 dB 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. - What is the maximum offset voltage of the AD8027?
The maximum offset voltage is 900 µV. - What is the supply current per amplifier for the AD8027?
The supply current per amplifier is typically 6.5 mA. - What is the operating temperature range of the AD8027?
The operating temperature range is -40°C to +125°C. - Does the AD8027 have a power-down mode?
Yes, the AD8027 has a power-down mode controlled via the DISABLE/SELECT pin. - 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?
Yes, the AD8028WARMZ-R7 version is qualified for automotive applications. - What is the short-circuit current of the AD8027?
The short-circuit current is 72 mA.
