ETEK Introduces the ET85202: A High-Precision Op-Amp Solution Engineered for Your Next Project
2026/02/11 As IoT innovation accelerates, procurement teams are increasingly seeking components that provide cleaner signals, lower power consumption, and greater reliability—all within shrinking form factors. Addressing these needs, ETEK announces the ET85202, a cost-effective dual-channel operational amplifier circuit designed specifically for precision signal conversion and amplification. With low-voltage operation (1.8V–5.5V), ultra-low noise(7nV/√Hz @10kHz), and high bandwidth(20Mhz), the ET85202 delivers a robust solution for applications where noise performance is critical to end-product quality.
Why the ET85202 is a Supply Chain Game-Changer
In signal conversion, precision is non-negotiable. The ET85202 stands out as a high-performance, cost-efficient choice for engineers converting optical signals to electrical with minimal interference. Integrating this op-amp into your design ensures your devices process sensitive data with exceptional accuracy.
More than just another component, the ET85202 is engineered for specialized applications such as transimpedance amplifiers and ADC drivers. If your team faces noise gain challenges at high frequencies, the ET85202 delivers the stability needed to maintain signal integrity.
Key Technical Specifications for Engineering Teams
With operational amplifiers, performance speaks for itself. The ET85202 offers a compelling feature set that outperforms many rivals in its category:
1. Ultra-Low Offset Voltage: Just 60µV(Typ) ensures consistent operation even in sensitive circuits.
2. High Bandwidth: A 20MHz Gain Bandwidth Product (GBP) maintains responsiveness across a wide frequency range.
3. Superior Noise Performance: A noise density of only 7nV/√Hz at 10kHz makes it ideal for high-fidelity audio and medical sensing.
4. Wide Supply Range: Operates from 1.8V to 5.5V, supporting both battery-powered and line-powered designs.
5. Rail-to-Rail I/O: Maximizes dynamic range by utilizing the full supply voltage.
Built for Harsh Industrial Environments
Component durability is a common concern for supply chain managers. The ET85202 is designed to perform under demanding conditions, with an industrial temperature range of –40°C to 125°C—suitable for outdoor sensors in freezing climates or high-temperature factory floors.
Additionally, the device offers a high Common-Mode Rejection Ratio (CMRR) of 114dB, effectively rejecting common-mode noise and preserving signal integrity in electrically noisy settings.
Streamlined Integration and Layout
PCB design can be challenging, but the ET85202 simplifies implementation with a standard 8-pin dual-channel configuration (Channels A and B). This compact layout saves board space while supporting versatile applications, from dual-supply transimpedance amplifiers to straightforward signal buffering.

The ET85202 also provides unit-gain stability, preventing unwanted oscillations in your circuit.

The ETEK Advantage
Choosing ETEK means partnering with a leader in high-quality semiconductor solutions. The ET85202 reflects our commitment to delivering reliable, high-speed, low-noise components that the industry can trust. When you source op-amps from ETEK, you invest in the longevity and reputation of your own products.
Don’t let signal noise or voltage offset limit your design. Upgrade your bill of materials with the ET85202 and experience the impact of a precision operational amplifier.
Elevate Your Product Development
Ready to enhance your device performance with the ET85202? Our team is available to provide samples, detailed datasheets, and volume pricing.
Contact ETEK today to request evaluation units and discover why the ET85202 is the op-amp of choice for leading technology manufacturers.
Email: marketing@etekmicro.com
Sample Request: https://www.etekmicro.com/sample
En
