Overview
The AD8028ARMZ-REEL7, produced by Analog Devices Inc., is a high-speed, low-distortion, rail-to-rail input/output operational amplifier. This device is optimized for high performance and a wide dynamic signal range, making it suitable for various applications requiring low noise and high accuracy. The AD8028 operates on low supply voltages, ranging from 2.7 V to 12 V, and is available in several package options including 8-lead SOIC, 6-lead SOT-23, and 10-lead MSOP.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| -3 dB Bandwidth (G = +1) | 190 | MHz |
| Slew Rate | 100 | V/µs |
| Input Noise Voltage | 4.3 | nV/√Hz |
| Input Noise Current | 1.6 | pA/√Hz |
| Input Offset Voltage | 900 | µV |
| Supply Current per Amplifier | 6.5 | mA |
| Supply Voltage Range | 2.7 to 12 | V |
| Operating Temperature Range | -40 to +125 | °C |
| Package Type | 8-SOIC, 6-SOT-23, 10-MSOP | |
| Short-Circuit Current | 120 | mA |
| Power Supply Rejection Ratio | 90 to 110 | dB |
Key Features
- High speed with 190 MHz bandwidth (G = +1) and 100 V/µs slew rate
- Low distortion: 120 dBc at 1 MHz SFDR
- 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
- Selectable input crossover threshold
- 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 AD8028?
The AD8028 has a -3 dB bandwidth of 190 MHz at a gain of +1.
- What is the slew rate of the AD8028?
The slew rate of the AD8028 is 100 V/µs.
- What are the input noise specifications of the AD8028?
The AD8028 has an input noise voltage of 4.3 nV/√Hz and an input noise current of 1.6 pA/√Hz.
- What is the input offset voltage of the AD8028?
The input offset voltage of the AD8028 is 900 µV maximum.
- What is the supply current per amplifier for the AD8028?
The supply current per amplifier for the AD8028 is 6.5 mA.
- What is the operating temperature range of the AD8028?
The operating temperature range of the AD8028 is -40°C to +125°C.
- What package options are available for the AD8028?
The AD8028 is available in 8-lead SOIC, 6-lead SOT-23, and 10-lead MSOP packages.
- Is the AD8028 qualified for automotive applications?
Yes, the AD8028WARMZ-R7 is qualified for automotive applications.
- What is the short-circuit current of the AD8028?
The short-circuit current of the AD8028 is 120 mA.
- What is the power supply rejection ratio of the AD8028?
The power supply rejection ratio of the AD8028 is 90 to 110 dB.
