Gainsil Semiconductor Distributor
Gainsil Semiconductor Technology (Shanghai) Co., Ltd., founded in 2016 in Zhangjiang Science City, Shanghai, specializes in high-performance analog and mixed-signal integrated circuits. The company focuses on operational amplifiers, comparators, analog switches, and voltage references for industrial, consumer, and automotive applications.
Core Product Areas
Operational Amplifiers
Gainsil operational amplifiers deliver precision performance with rail-to-rail input/output, low offset voltage, and wide bandwidth options. The portfolio includes general-purpose, precision, low-power, and high-speed variants to address diverse signal conditioning requirements. Advanced TSMC process technology enables excellent DC precision with offset voltages as low as 50μV and drift specifications under 1μV/°C. Wide supply voltage ranges (1.8V to 36V) accommodate various system architectures. Available in industry-standard packages including SOT23, SC70, MSOP, and SOIC.
Comparators
Gainsil comparators offer fast response times, low power consumption, and precision threshold detection for a wide range of applications. The portfolio includes nanopower comparators for battery-operated devices, high-speed comparators for fast-switching applications, and precision comparators with low input offset voltage. Features such as internal hysteresis, rail-to-rail input, and multiple output configurations (push-pull and open-drain) provide flexibility for various circuit designs. Propagation delays range from microseconds for ultra-low power to under 100 nanoseconds for high-speed variants.
Analog Switches
Gainsil analog switches provide low on-resistance, excellent channel matching, and wide signal bandwidth for signal routing and multiplexing applications. The portfolio includes single-pole single-throw (SPST), single-pole double-throw (SPDT), and multiplexer configurations. Advanced TSMC process technology enables on-resistance as low as 0.5Ω with minimal variation across signal range and temperature. Wide supply voltage ranges and break-before-make operation ensure reliable switching in industrial, consumer, and automotive applications. Low charge injection minimizes switching glitches in precision signal paths.
Voltage References
Gainsil voltage references provide stable, accurate voltage standards for data acquisition, power supply monitoring, and precision measurement applications. The portfolio includes shunt (two-terminal) and series (three-terminal) references with various output voltages. Low temperature drift (as low as 10ppm/°C) ensures accuracy across temperature variations. High initial accuracy (±0.1% to ±1%) minimizes calibration requirements. Low quiescent current options support battery-powered applications. Wide operating current ranges accommodate diverse application requirements from microampere bias currents to milliampere load currents.
Solutions & Applications
Tailored solutions for your industry needs
Precision Sensor Signal Conditioning
Complete analog front-end solution for strain gauges, thermocouples, pressure sensors, and other precision sensors. Features ultra-low offset amplification, filtering, and high-resolution ADC drive capability.
Learn More →Battery Management System
Complete battery monitoring and protection solution for lithium-ion and lithium-polymer battery packs. Features cell voltage monitoring, overcurrent protection, temperature sensing, and precision current measurement.
Learn More →Battery Management System Solution
Complete battery management solution using Gainsil precision op-amps and comparators for Li-ion battery monitoring, cell balancing, and protection systems.
Learn More →Latest Technical Support
Expert resources to help you succeed
How to Select the Right Operational Amplifier for Your Application
Comprehensive guide to selecting operational amplifiers based on application requirements. Covers key parameters including offset voltage, bandwidth, power consumption, and noise considerations with practical examples.
Read Article →Comparator Selection and Application Design Guide
Detailed guide for selecting and applying comparators in various applications. Covers propagation delay, hysteresis, output types, and protection circuit design with practical examples.
Read Article →Analog Switch Selection and Signal Routing Guide
Comprehensive guide for selecting analog switches based on on-resistance, bandwidth, charge injection, and application requirements. Covers multiplexing, filtering, and signal conditioning applications.
Read Article →PCB Layout Guidelines for Precision Analog Circuits
Essential PCB layout practices for achieving optimal performance from precision analog circuits. Covers grounding, decoupling, guarding, and noise reduction techniques.
Read Article →