Overview
The AD8057ARZ-REEL, produced by Analog Devices Inc., is a high-performance, single-channel voltage feedback operational amplifier. It is known for its excellent balance between cost and performance, making it an ideal choice for various applications. The AD8057 is part of the AD8057 and AD8058 family, which are designed to offer the bandwidth and slew rate typically found in current feedback amplifiers but with the simplicity of voltage feedback.
This amplifier features low quiescent current, a wide supply range from 3 V to 12 V, and is available in compact packages such as the 8-lead SOIC and 5-lead SOT-23. It operates within an industrial temperature range of -40°C to +85°C, ensuring reliability in diverse environments.
Key Specifications
| Parameter | Value |
|---|---|
| Supply Voltage Range | 3 V to 12 V, ±1.5 V to ±6 V |
| Quiescent Current per Amplifier | Typically 5.4 mA at 5 V |
| Bandwidth | 325 MHz |
| Slew Rate | 325 V/μs |
| Input Offset Voltage | Typically 1 mV |
| Input Bias Current | Typically 5 μA |
| Common Mode Rejection Ratio (CMRR) | Typically 54 dB |
| Power Supply Rejection Ratio (PSRR) | Typically 59 dB |
| Operating Temperature Range | -40°C to +85°C |
| Package Types | 8-Lead SOIC, 5-Lead SOT-23 |
Key Features
- High bandwidth of 325 MHz and slew rate of 325 V/μs, similar to current feedback amplifiers but with the simplicity of voltage feedback.
- Low quiescent current of typically 5.4 mA per amplifier at 5 V supply.
- Wide supply range from 3 V to 12 V, and ±1.5 V to ±6 V, making it versatile for various applications.
- Low noise and distortion performance, suitable for high-end video systems.
- Compact packaging options including 8-lead SOIC and 5-lead SOT-23.
- Industrial temperature range operation from -40°C to +85°C.
Applications
- Imaging and video systems, including DVD/CD players and professional cameras.
- Photodiode preamplifiers and analog-to-digital drivers.
- Video filters and other high-speed signal processing applications.
- Differential analog-to-digital drivers and capacitive load driving.
Q & A
- What is the typical quiescent current of the AD8057 amplifier?
The typical quiescent current of the AD8057 amplifier is 5.4 mA per amplifier at a 5 V supply.
- What is the bandwidth of the AD8057 amplifier?
The bandwidth of the AD8057 amplifier is 325 MHz.
- What are the available package types for the AD8057?
The AD8057 is available in 8-lead SOIC and 5-lead SOT-23 packages.
- What is the operating temperature range of the AD8057?
The operating temperature range of the AD8057 is from -40°C to +85°C.
- What are some common applications of the AD8057?
The AD8057 is commonly used in imaging and video systems, photodiode preamplifiers, analog-to-digital drivers, and video filters.
- What is the supply voltage range for the AD8057?
The supply voltage range for the AD8057 is from 3 V to 12 V, and ±1.5 V to ±6 V.
- How does the AD8057 perform in terms of noise and distortion?
The AD8057 has low noise and distortion performance, making it suitable for high-end video systems.
- Can the AD8057 drive capacitive loads?
- What is the common mode rejection ratio (CMRR) of the AD8057?
The CMRR of the AD8057 is typically 54 dB.
- Is the AD8057 RoHS compliant?
