Overview
The AD8027ART-REEL7 is a high-speed, low-distortion operational amplifier produced by Analog Devices Inc. This component is part of the AD8027/AD8028 family, known for its rail-to-rail input and output capabilities, operating on low supply voltages. It is optimized for high performance and a wide dynamic signal range, making it suitable for various high-speed applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| -3 dB Bandwidth (G = +1) | 190 | MHz | ||
| Slew Rate (G = +1, VO = 2 V step) | 73 | 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 at 100 kHz | 4.3 | nV/√Hz | ||
| Input Current Noise at 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 | |
| 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 with 4.3 nV/√Hz input voltage noise and 1.6 pA/√Hz input current noise
- Low offset voltage: 900 µV maximum
- Low power consumption with 6.5 mA per amplifier supply current
- Power-down mode with low quiescent current (370 µA to 500 µA)
- 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 -3 dB bandwidth of the AD8027ART-REEL7?
The -3 dB bandwidth of the AD8027ART-REEL7 is 190 MHz at a gain of +1.
- What is the slew rate of the AD8027ART-REEL7?
The slew rate of the AD8027ART-REEL7 is 100 V/µs for a gain of +1 and a 2 V step output.
- What is the spurious-free dynamic range (SFDR) at 1 MHz and 5 MHz?
The SFDR at 1 MHz is 120 dBc, and at 5 MHz it is 80 dBc.
- What is the input voltage noise of the AD8027ART-REEL7?
The input voltage noise is 4.3 nV/√Hz at 100 kHz.
- What is the maximum offset voltage of the AD8027ART-REEL7?
The maximum offset voltage is 900 µV.
- What is the supply current per amplifier for the AD8027ART-REEL7?
The supply current per amplifier is typically 6.5 mA.
- What is the operating temperature range of the AD8027ART-REEL7?
The operating temperature range is from -40°C to +125°C.
- Does the AD8027ART-REEL7 have a power-down mode?
Yes, it has a power-down mode with a low quiescent current of 370 µA to 500 µA.
- What are the packaging options for the AD8027ART-REEL7?
The packaging options include 8-lead SOIC, 6-lead SOT-23, and 10-lead MSOP.
- Is the AD8027ART-REEL7 qualified for automotive applications?
No, but the AD8028WARMZ-R7 version is qualified for automotive applications.
