Overview
The AD8028ARZ-REEL, produced by Analog Devices Inc., is a high-speed, low-distortion operational amplifier designed for a wide range of applications requiring high performance and low power consumption. This dual amplifier features rail-to-rail input and output, operating on supply voltages from 2.7 V to 12 V. It is optimized for high-speed operations with a bandwidth of 190 MHz and a slew rate of 100 V/µs, making it ideal for precision and high-speed applications.
Key Specifications
| Parameter | Value |
|---|---|
| Bandwidth (-3 dB) | 190 MHz (G = +1) |
| Slew Rate | 100 V/µs |
| Supply Voltage Range | 2.7 V to 12 V, ±1.35 V to ±6 V |
| Quiescent Current per Amplifier | 6.0 mA to 8.0 mA |
| Input Offset Voltage | 900 µV maximum |
| Input Noise Voltage | 4.3 nV/√Hz |
| Input Noise Current | 1.6 pA/√Hz |
| Output Voltage Swing | 0.07 V to 2.93 V (AD8028W only) |
| Short-Circuit Current | 72 mA (sinking and sourcing) |
| Operating Temperature Range | -40°C to +125°C |
| Package | 8-lead SOIC |
Key Features
- High speed with 190 MHz bandwidth and 100 V/µs slew rate
- Rail-to-rail input and output
- Low distortion: 120 dBc at 1 MHz SFDR
- Low noise: 4.3 nV/√Hz and 1.6 pA/√Hz
- Low power consumption: 6.0 mA to 8.0 mA per amplifier
- Power-down mode with low quiescent current
- No phase reversal: VIN > |VS| + 200 mV
- Overvoltage protection on the input stage
- 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 AD8028ARZ-REEL? The bandwidth is 190 MHz at a gain of +1.
- What is the slew rate of the AD8028ARZ-REEL? The slew rate is 100 V/µs.
- What is the supply voltage range for the AD8028ARZ-REEL? The supply voltage range is from 2.7 V to 12 V, or ±1.35 V to ±6 V.
- What is the quiescent current per amplifier for the AD8028ARZ-REEL? The quiescent current per amplifier is between 6.0 mA and 8.0 mA.
- What is the input offset voltage of the AD8028ARZ-REEL? The input offset voltage is 900 µV maximum.
- Does the AD8028ARZ-REEL have overvoltage protection? Yes, the AD8028ARZ-REEL has overvoltage protection on the input stage.
- What are the typical applications of the AD8028ARZ-REEL? Typical applications include filters, ADC drivers, level shifting, buffering, professional video, and low voltage instrumentation.
- Is the AD8028ARZ-REEL qualified for automotive applications? Yes, the AD8028WARMZ-R7 version is qualified for automotive applications.
- What is the operating temperature range of the AD8028ARZ-REEL? The operating temperature range is from -40°C to +125°C.
- What package types are available for the AD8028ARZ-REEL? The AD8028ARZ-REEL is available in an 8-lead SOIC package.
