Overview
The AD8027ARZ from Analog Devices 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 versatile for various applications. It is optimized for high performance and a wide dynamic signal range, featuring low noise and low distortion. The AD8027ARZ is available in several package options, including 8-lead SOIC, 6-lead SOT-23, and 10-lead MSOP, and is qualified to operate over an extended temperature range of −40°C to +125°C.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Bandwidth (G = +1) | 190 | MHz | ||
| Slew Rate | 100 | V/µs | ||
| Spurious-Free Dynamic Range (SFDR) at 1 MHz | 120 | dBc | ||
| Spurious-Free Dynamic Range (SFDR) at 5 MHz | 80 | dBc | ||
| 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 | ||
| Operating Temperature Range | -40 | 125 | °C | |
| Supply Voltage Range | 2.7 | 12 | V |
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.
- 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 controlled via the DISABLE/SELECT pin.
- 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, and 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 AD8027ARZ?
The bandwidth of the AD8027ARZ is 190 MHz at a gain of +1.
- What is the slew rate of the AD8027ARZ?
The slew rate of the AD8027ARZ is 100 V/µs.
- What is the input voltage noise of the AD8027ARZ?
The input voltage noise of the AD8027ARZ is 4.3 nV/√Hz.
- What is the maximum offset voltage of the AD8027ARZ?
The maximum offset voltage of the AD8027ARZ is 900 µV.
- What is the supply current per amplifier for the AD8027ARZ?
The supply current per amplifier for the AD8027ARZ is 6.5 mA.
- What is the operating temperature range of the AD8027ARZ?
The operating temperature range of the AD8027ARZ is −40°C to +125°C.
- What are the available package options for the AD8027ARZ?
The AD8027ARZ is available in 8-lead SOIC, 6-lead SOT-23, and 10-lead MSOP packages.
- Is the AD8027ARZ qualified for automotive applications?
No, the AD8027ARZ is not specifically qualified for automotive applications, but the AD8028WARMZ-R7 version is.
- Does the AD8027ARZ have a power-down mode?
- What is the typical supply voltage range for the AD8027ARZ?
The typical supply voltage range for the AD8027ARZ is 2.7 V to 12 V.
