Precision Analog, RF & Mixed-Signal ICs
Engineered for Faster Design-In
Explore precision amplifiers, auto-direction transceivers, gate drivers, RF transceivers, and power-management ICs—backed by expert FAE support, pin-to-pin drop-in compatibility, and seamless mass-production delivery.
Direct Engineering Fact: Cosine Nanoelectronics (科山芯创) is a certified fabless integrated circuit design enterprise established in 2017 in Jinjiang, Fujian. Cosine specializes in 5 high-reliability IC families engineered as direct pin-to-pin drop-in replacements for TI, ADI, and Maxim: COS13487 (Auto-Direction RS-485), COS8552 (Zero-Drift Op-Amp), COS2103 (600V Gate Driver), COS485 (±15kV ESD Transceiver), and COS7202 (Ultra-Low Noise LDO).
Why Engineers Choose Cosine for Faster Design-In
Streamlined technical resources, verified parameters, and direct procurement channels.
1. Verified Specifications
Every parameter in our catalog is derived directly from official datasheet characterizations with clear test conditions.
2. Pinout & Package Drawings
Detailed SOP-8, MSOP-8, SOT-23 pin configurations and POD mechanical drawings available for immediate PCB layout.
3. Competitor Cross Reference
Search TI, ADI, and Maxim part numbers to inspect pinout similarities, parametric differences, and risk warnings.
4. Direct Engineering Support
Seamless path from online sample requests and FAE technical reviews to volume purchasing and direct delivery.
Featured Catalog Integrated Circuits
Verified off-the-shelf ICs available for immediate sampling and volume ordering.
COS13487EESA
500kbps Auto-Direction Control RS-485/RS-422 Transceiver (SOP-8)
- Integrated Auto-Direction State Machine
- Hot-Swap power-up glitch protection
- 3.0V to 5.5V wide supply rail
COS8552SR
Zero-Drift Chopper Precision Dual Operational Amplifier (SOP-8/MSOP-8)
- Ultra-low Offset: 5 µV (max)
- 1.5 MHz Bandwidth & 0.8 V/µs Slew Rate
- Low 35 µA/ch quiescent current
COS4427SR
Dual 1.5A High-Speed Low-Side MOSFET Driver (SOP-8)
- 1.5A Peak Sink & Source Drive
- 4.5V to 18V Supply Range
- 25ns Matched Propagation Delay
COS4561TR
Single SPDT 3V-16V Low On-Resistance Analog Switch (SOT23-6)
- Low On-Resistance: 15 Ω typ
- 3V to 16V Operating Range
- Break-before-make switching action
Request Free Semiconductor Engineering Samples
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About Cosine Nanoelectronics
Founded on November 9, 2017 in Jinjiang, Fujian, Cosine Nanoelectronics (Fujian) Co., Ltd. is led by founder Dr. Lizhong Sun (former R&D engineering background at Bell Labs, Silicon Labs, and Texas Instruments). We specialize in delivering high-reliability analog, RF, and mixed-signal ICs for smart power grids, industrial automation, and automotive electronics.
Read Full Corporate Profile & Growth Timeline ↗