Overview
The AD8028WARMZ-R7 is a high-speed, rail-to-rail input/output operational amplifier produced by Analog Devices Inc. This automotive-grade version of the AD8028 is designed for high-performance applications requiring low distortion and high bandwidth. It operates over a wide supply voltage range of 2.7 V to 12 V and is optimized for use in various automotive and industrial environments.
Key Specifications
| Parameter | Value |
|---|---|
| Bandwidth (-3 dB, G = +1) | 190 MHz |
| Slew Rate | 100 V/µs |
| Supply Voltage Range | 2.7 V to 12 V, ±1.35 V to ±6 V |
| Input Offset Voltage | 900 µV maximum |
| Input Noise Voltage | 4.3 nV/√Hz |
| Input Noise Current | 1.6 pA/√Hz |
| Supply Current per Amplifier | 6.5 mA |
| Operating Temperature Range | -40°C to +125°C |
| Package Types | 8-lead SOIC, 6-lead SOT-23, 10-lead MSOP |
| Output Type | Rail-to-Rail |
Key Features
- High speed with 190 MHz bandwidth and 100 V/µs slew rate
- Low distortion: 120 dBc at 1 MHz and 80 dBc at 5 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 no phase reversal
- Wide supply voltage range: 2.7 V to 12 V
- Small packaging options: 8-lead SOIC, 6-lead SOT-23, 10-lead MSOP
- Qualified for automotive applications
Applications
- Filters
- ADC drivers
- Level shifting
- Buffering
- Professional video
- Low voltage instrumentation
- Automotive applications (specifically for the AD8028WARMZ-R7)
Q & A
- What is the bandwidth of the AD8028WARMZ-R7?
The bandwidth of the AD8028WARMZ-R7 is 190 MHz at a gain of +1. - What is the slew rate of the AD8028WARMZ-R7?
The slew rate is 100 V/µs. - What is the supply voltage range for the AD8028WARMZ-R7?
The supply voltage range is from 2.7 V to 12 V, or ±1.35 V to ±6 V. - What is the input offset voltage of the AD8028WARMZ-R7?
The input offset voltage is 900 µV maximum. - What are the noise specifications of the AD8028WARMZ-R7?
The input noise voltage is 4.3 nV/√Hz, and the input noise current is 1.6 pA/√Hz. - What is the supply current per amplifier for the AD8028WARMZ-R7?
The supply current per amplifier is 6.5 mA. - What are the operating temperature ranges for the AD8028WARMZ-R7?
The operating temperature range is from -40°C to +125°C. - In what packages is the AD8028WARMZ-R7 available?
The AD8028WARMZ-R7 is available in 8-lead SOIC, 6-lead SOT-23, and 10-lead MSOP packages. - Is the AD8028WARMZ-R7 qualified for automotive applications?
Yes, the AD8028WARMZ-R7 is specifically qualified for automotive applications. - What are some common applications of the AD8028WARMZ-R7?
Common applications include filters, ADC drivers, level shifting, buffering, professional video, and low voltage instrumentation.
