Overview
The AD8057ART-REEL7 is a high-performance, single-channel voltage feedback operational amplifier produced by Analog Devices Inc. This amplifier is known for its balance between cost and performance, making it an ideal choice for various applications. The AD8057 offers a wide supply range from 3 V to 12 V, low quiescent current, and excellent noise and distortion performance, which are crucial for high-end video systems and other demanding applications.
Key Specifications
| Parameter | Value | Units |
|---|---|---|
| Bandwidth | 325 | MHz |
| Supply Voltage Range | 3 to 12 | V |
| Quiescent Current per Amplifier | 5.4 | mA |
| Input Offset Voltage | 1 to 5 | mV |
| Input Bias Current | 0.5 to 2.5 | μA |
| Input Resistance | 10 | MΩ |
| Common-Mode Rejection Ratio | 48 to 60 | dB |
| Output Voltage Swing (RL = 2 kΩ) | 0.9 to 3.8 | V |
| Operating Temperature Range | -40 to +85 | °C |
| Package Type | 5-Lead SOT-23 |
Key Features
- High bandwidth of 325 MHz, typically found in current feedback amplifiers but achieved through voltage feedback architecture.
- Low power consumption with a quiescent current of 5.4 mA per amplifier at 5 V supply.
- Wide supply voltage range from 3 V to 12 V, making it versatile for various applications.
- Excellent noise and distortion performance, suitable for high-end video systems.
- Compact packaging options including 5-Lead SOT-23 and 8-Lead SOIC.
- Stable operation with capacitive loads up to 69 pF.
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.
- General-purpose amplification in industrial and consumer electronics.
Q & A
- What is the bandwidth of the AD8057ART-REEL7 amplifier?
The bandwidth of the AD8057ART-REEL7 is 325 MHz.
- What is the supply voltage range for the AD8057ART-REEL7?
The supply voltage range is from 3 V to 12 V.
- What is the typical quiescent current per amplifier at 5 V supply?
The typical quiescent current per amplifier is 5.4 mA at 5 V supply.
- What are the packaging options available for the AD8057?
The AD8057 is available in 5-Lead SOT-23 and 8-Lead SOIC packages.
- What is the operating temperature range of the AD8057ART-REEL7?
The operating temperature range is from -40°C to +85°C.
- How stable is the AD8057 with capacitive loads?
The AD8057 is stable with capacitive loads up to 69 pF.
- What are some common applications of the AD8057?
Common applications include imaging and video systems, photodiode preamplifiers, analog-to-digital drivers, and video filters.
- What is the input offset voltage of the AD8057?
The input offset voltage is typically between 1 mV and 5 mV.
- What is the common-mode rejection ratio (CMRR) of the AD8057?
The CMRR is between 48 dB and 60 dB.
- How does the AD8057 perform in terms of noise and distortion?
The AD8057 has excellent noise and distortion performance, making it suitable for high-end video systems.
