Overview
The AD845AQ is a high-performance, precision operational amplifier produced by Analog Devices Inc. It is characterized by its fast and precise operation, making it suitable for a variety of applications requiring high accuracy and speed. The AD845AQ features a JFET input stage, which provides low input bias current and high input impedance, making it ideal for applications where signal integrity is crucial.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Bandwidth | 16 MHz | |
| Input Bias Current | <100 pA | |
| Input Offset Voltage | <1 mV | |
| Temperature Drift of Input Offset Voltage | <2 µV/°C | |
| Supply Voltage Range | ±5 V to ±15 V | |
| Operating Temperature Range | −40°C to +85°C | |
| Package Type | 8-CDIP |
Key Features
- JFET Input Stage: Provides low input bias current and high input impedance.
- High Bandwidth: 16 MHz bandwidth for high-speed applications.
- Low Input Offset Voltage: Less than 1 mV, ensuring high precision.
- Low Temperature Drift: Less than 2 µV/°C, maintaining stability over temperature changes.
- Wide Supply Voltage Range: Operates from ±5 V to ±15 V, offering flexibility in power supply design.
Applications
- High-Speed Data Acquisition Systems: Suitable for applications requiring fast and accurate signal processing.
- Precision Instrumentation: Ideal for instruments that require low noise and high accuracy.
- Medical Equipment: Used in medical devices where signal integrity and precision are critical.
- Aerospace and Defense: Applied in various military and aerospace applications due to its robust performance and reliability.
Q & A
- What is the bandwidth of the AD845AQ?
The bandwidth of the AD845AQ is 16 MHz. - What type of input stage does the AD845AQ have?
The AD845AQ features a JFET input stage. - What is the typical input bias current of the AD845AQ?
The typical input bias current is less than 100 pA. - What is the input offset voltage of the AD845AQ?
The input offset voltage is less than 1 mV. - What is the temperature drift of the input offset voltage?
The temperature drift of the input offset voltage is less than 2 µV/°C. - What is the operating temperature range of the AD845AQ?
The operating temperature range is from -40°C to +85°C. - What package types are available for the AD845AQ?
The AD845AQ is available in an 8-CDIP package. - What are some common applications of the AD845AQ?
Common applications include high-speed data acquisition systems, precision instrumentation, medical equipment, and aerospace and defense systems. - What is the supply voltage range for the AD845AQ?
The supply voltage range is from ±5 V to ±15 V. - Is the AD845AQ suitable for high-speed applications?
Yes, the AD845AQ is suitable for high-speed applications due to its 16 MHz bandwidth.
