WS3210
Precision op-amp with 50uV offset, 2MHz bandwidth, and rail-to-rail input/output for sensor signal conditioning.
Product Overview
Description
The WS3210 is a precision operational amplifier featuring low offset voltage and rail-to-rail input/output operation.
With 50uV typical input offset voltage and 2MHz gain-bandwidth product, it provides accurate amplification for sensor signals.
The device operates from 2.1V to 5.5V supplies and consumes only 150uA per amplifier, making it ideal for battery-powered applications.
Product Series
WS
Primary Application
Sensor signal conditioning
Key Features
- Low offset voltage: 50uV typical
- Rail-to-rail input and output
- Gain-bandwidth product: 2MHz
- Low power: 150uA per amplifier
- High PSRR: 90dB
- Unity gain stable
Specifications
| Supply Voltage | 2.1V to 5.5V |
|---|---|
| Offset Voltage | 50uV typical |
| Bandwidth | 2MHz |
| Slew Rate | 1.5V/us |
| Supply Current | 150uA per amp |
| Package | SOT-23-5, SOIC-8 |
Applications
Sensor signal conditioning
Sensor signal conditioning
Battery-powered instruments
Battery and charging management
Active filters
Electronic system design
Current sensing
Electronic system design
Data acquisition
Data acquisition and conversion
FAE Expert Insights
"The WS3210 offers excellent precision at a competitive price. The 50uV offset is suitable for most sensor applications without external calibration. I've used this op-amp in temperature measurement circuits where accuracy is critical. The rail-to-rail input allows sensing near supply rails. The low power consumption extends battery life in portable equipment. For general-purpose precision amplification, this op-amp delivers reliable performance."
Precision performance with low power consumption
— David Park, BeiLuo
Frequently Asked Questions
What is the offset voltage of WS3210?
The WS3210 features low input offset voltage of 50uV typical, with maximum 500uV over temperature and process variations. This low offset eliminates the need for external calibration in many applications. The offset drift is typically 0.5uV/°C, ensuring stable performance across temperature. For precision DC applications, this offset performance is excellent in this price range.
For precision DC applications, WS3210's low offset provides accurate amplification. Contact us for offset voltage distribution data.