Overview
The AD8058ARZ from Analog Devices Inc. is a dual-channel, high-performance operational amplifier that offers a unique balance between cost and performance. This voltage feedback amplifier features a bandwidth and slew rate typically found in current feedback amplifiers, making it ideal for various high-speed applications. The AD8058ARZ operates with low quiescent current and supports a wide supply range from 3V to 12V, making it suitable for a broad range of uses, including high-end video systems, imaging, and professional camera systems.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth (G = +1) | 325 MHz | |
| Slew Rate | 1000 V/μs | |
| Gain Flatness | 0.1 dB to 28 MHz | |
| Input Voltage Noise | 7 nV/√Hz at f = 100 kHz | |
| Quiescent Current | 13.5 mA (typ) at TA = 25°C, VS = 5V, RL = 100 Ω, RF = 0 Ω, gain = +1 | |
| Total Harmonic Distortion | -85 dBc at fC = 5 MHz, VO = 2V p-p, RL = 1 kΩ | |
| Settling Time to 0.1% | 30 ns at G = +2, VO = 2V step | |
| Input Bias Current | 0.5 μA (typ) | |
| Operating Temperature Range | -40°C to +85°C | |
| Package Style | 8-lead SOIC-N | |
| Supply Voltage Range | 3 V to 12 V |
Key Features
- High bandwidth of 325 MHz and high slew rate of 1000 V/μs, similar to current feedback amplifiers.
- Low quiescent current of 13.5 mA per channel.
- Wide supply range from 3 V to 12 V.
- Excellent noise and distortion performance, suitable for high-end video systems.
- Good dc performance parameters, including low input bias current and high common-mode rejection ratio.
- Available in 8-lead SOIC-N package.
Applications
- High-end video systems.
- Imaging and professional camera systems.
- DVD/CD players.
- Photodiode preamplifiers.
- Differential analog-to-digital drivers.
- Video filters and other high-speed signal processing applications.
Q & A
- What is the bandwidth of the AD8058ARZ?
The bandwidth of the AD8058ARZ is 325 MHz at a gain of +1. - What is the slew rate of the AD8058ARZ?
The slew rate of the AD8058ARZ is 1000 V/μs. - What is the quiescent current of the AD8058ARZ?
The quiescent current of the AD8058ARZ is typically 13.5 mA per channel at TA = 25°C, VS = 5V, RL = 100 Ω, RF = 0 Ω, and gain = +1. - What is the operating temperature range of the AD8058ARZ?
The operating temperature range of the AD8058ARZ is -40°C to +85°C. - What is the input voltage noise of the AD8058ARZ?
The input voltage noise of the AD8058ARZ is 7 nV/√Hz at f = 100 kHz. - What are the typical applications of the AD8058ARZ?
The AD8058ARZ is typically used in high-end video systems, imaging, DVD/CD players, photodiode preamplifiers, differential analog-to-digital drivers, and video filters. - What is the package style of the AD8058ARZ?
The AD8058ARZ is available in an 8-lead SOIC-N package. - What is the total harmonic distortion of the AD8058ARZ?
The total harmonic distortion of the AD8058ARZ is -85 dBc at fC = 5 MHz, VO = 2V p-p, and RL = 1 kΩ. - What is the settling time to 0.1% of the AD8058ARZ?
The settling time to 0.1% of the AD8058ARZ is 30 ns at G = +2 and VO = 2V step. - What is the supply voltage range of the AD8058ARZ?
The supply voltage range of the AD8058ARZ is from 3 V to 12 V.
