AD811
Analog Devices
The AD811 is a high performance video op amp that can be used in a 1-to-3 distribution amplifier.
Application NoteAnalog
AN-224: A Guide to High Speed Operational Amplifier Compensation
A technical guide on high-speed operational amplifier compensation, covering stability, phase margin, and parasitic capacitance management for Analog Devices op-amps.
Overview
This application note provides detailed technical guidance on maintaining stability and performance in high-speed operational amplifier circuits. It addresses the challenges of parasitic capacitance, output load driving, and power supply decoupling. The document explores internal and external compensation techniques to optimize phase margin and prevent oscillations. Practical design strategies are discussed for high-speed components including the AD847, AD827, AD811, AD817, AD9617, and AD9618 to ensure robust high-frequency operation.
Use Cases
- High-speed signal conditioning
- Video amplification
- Pulse-based instrumentation
- RF buffer stages
- High-speed data acquisition
Topics
high-speed operational amplifier
compensation
stability
phase margin
parasitic capacitance
decoupling
AD847
AD827
AD811
AD817
AD9617
AD9618
Referenced Parts
AD827
Analog Devices
The AD827 is the dual version of the AD847 and is also a high speed, low power, monolithic operational amplifier.
| AD811 | Analog Devices | The AD811 is a high performance video op amp that can be used in a 1-to-3 distribution amplifier. |
| AD817 | Analog Devices | The AD817 is a low cost, high speed, low power op amp. |
| AD827 | Analog Devices | The AD827 is the dual version of the AD847 and is also a high speed, low power, monolithic operational amplifier. |
| AD847 | Analog Devices | The AD847 is a high speed, low power, monolithic operational amplifier. |
| AD9617 | Analog Devices | The AD9617 is a high speed, current feedback op amp with a 190 MHz bandwidth. |
| AD9618 | Analog Devices | The AD9618 is the dual version of the AD9617. |