Overview
The AD8667ARZ-REEL7 is a dual rail-to-rail output operational amplifier produced by Analog Devices Inc. This device is part of the AD8663/AD8667/AD8669 series, which utilizes Analog Devices' patented DigiTrim® trimming technique to achieve low offset voltage and high precision. The AD8667 is designed for applications requiring high accuracy and low noise, making it suitable for a variety of industrial and commercial uses.
Key Specifications
| Parameter | Min | |||
|---|---|---|---|---|
| Supply Voltage | 5 | 16 | V | |
| Operating Temperature | -40 | 125 | °C | |
| Offset Voltage (VOS) | 40 | 300 | 500 | μV |
| Input Bias Current (IB) | 0.3 | 120 | pA | |
| Supply Current per Amplifier (ISY) | 230 | 285 | 355 | μA |
| Slew Rate (SR) | 0.3 | V/μs | ||
| Gain Bandwidth Product (GBP) | 540 | kHz | ||
| Voltage Noise Density (en) | 23 | nV/√Hz |
Key Features
- Rail-to-Rail Output: The AD8667 features rail-to-rail output swings, allowing for maximum signal range.
- Low Offset Voltage: Utilizes DigiTrim® trimming technique to achieve low offset voltage, typically 300 μV.
- Low Noise: Offers low voltage noise density of 23 nV/√Hz at 1 kHz.
- Low Input Bias Current: Input bias current is as low as 0.3 pA.
- Single-Supply Operation: Operates from a single supply voltage ranging from 5 V to 16 V.
- Extended Industrial Temperature Range: Specified for operation over the extended industrial temperature range of -40°C to +125°C.
Applications
- Industrial Automation: Suitable for use in industrial control systems and automation equipment.
- Medical Devices: Used in medical equipment requiring high precision and low noise.
- Aerospace and Defense: Applicable in aerospace and defense systems due to its robust specifications and wide temperature range.
- Remote and Wireless Applications: Ideal for conditioning circuits in remote or wireless applications.
Q & A
- What is the supply voltage range for the AD8667?
The AD8667 operates from a single supply voltage ranging from 5 V to 16 V.
- What is the typical offset voltage of the AD8667?
The typical offset voltage is 300 μV.
- What is the slew rate of the AD8667?
The slew rate is 0.3 V/μs.
- What is the gain bandwidth product (GBP) of the AD8667?
The GBP is 540 kHz.
- What is the voltage noise density of the AD8667?
The voltage noise density is 23 nV/√Hz at 1 kHz.
- What is the operating temperature range of the AD8667?
The operating temperature range is -40°C to +125°C.
- What packages are available for the AD8667?
The AD8667 is available in narrow 8-lead SOIC and 8-lead MSOP packages.
- Is the AD8667 suitable for high-precision applications?
Yes, the AD8667 is suitable for high-precision applications due to its low offset voltage and low noise characteristics.
- What is the input bias current of the AD8667?
The input bias current is as low as 0.3 pA.
- Is the AD8667 RoHS compliant?
Yes, the AD8667 is RoHS compliant.
