CMOS

Low-power Schottky diodes for efficient rectification in compact designs

Manufacturer: central-semiconductor

series introduction

# Introduction to CMOS Product Series

## 1. What is CMOS?
CMOS, short for Complementary Metal - Oxide - Semiconductor, is a fundamental technology in the field of microelectronics. It is a type of semiconductor technology that uses complementary and symmetrical pairs of p - type and n - type metal - oxide - semiconductor field - effect transistors (MOSFETs) to implement logic functions. This technology has become the dominant choice for integrated circuit (IC) design and manufacturing due to its numerous advantages.

## 2. Key Features of CMOS Product Series

### Low Power Consumption
One of the most significant features of CMOS products is their extremely low power consumption. In standby mode, CMOS circuits draw very little current because there is no direct path for current flow between the power supply rails when the transistors are in a non - switching state. This makes CMOS ideal for battery - powered devices such as smartphones, tablets, and wearable devices, where power efficiency is crucial for extending battery life.

### High Noise Immunity
CMOS circuits have a high noise margin, which means they can tolerate a relatively large amount of electrical noise without causing incorrect operation. This is because the voltage levels for logic 0 and logic 1 are well - defined, and the transition between these two states is sharp. As a result, CMOS products are more reliable in noisy electrical environments, such as industrial control systems and automotive electronics.

### High Integration Density
CMOS technology allows for the integration of a large number of transistors on a single chip. This high integration density enables the development of complex integrated circuits, such as microprocessors, memory chips, and application - specific integrated circuits (ASICs). With the continuous advancement of semiconductor manufacturing processes, the number of transistors that can be integrated on a CMOS chip has been increasing exponentially, following Moore's Law.

### Compatibility with Different Voltage Levels
CMOS products can be designed to operate at different voltage levels, which provides flexibility in system design. For example, some CMOS devices can operate at low voltages (e.g., 1.8V or 3.3V) to reduce power consumption, while others can operate at higher voltages (e.g., 5V) to meet the requirements of specific applications. This voltage compatibility makes CMOS suitable for a wide range of electronic systems.

## 3. Applications of CMOS Product Series

### Consumer Electronics
In the consumer electronics market, CMOS technology is widely used in smartphones, digital cameras, laptops, and smartwatches. In smartphones, CMOS image sensors are used to capture high - quality photos and videos. These sensors convert light into electrical signals with high sensitivity and low noise, enabling users to take clear and vivid pictures. In laptops, CMOS - based microprocessors and memory chips provide high - performance computing capabilities while consuming relatively little power.

### Automotive Electronics
The automotive industry also relies heavily on CMOS products. CMOS sensors are used in automotive safety systems, such as lane departure warning systems, blind - spot detection systems, and collision avoidance systems. These sensors can accurately detect the position and movement of other vehicles and objects, helping to improve driving safety. Additionally, CMOS - based microcontrollers are used in automotive engine control units, body control modules, and infotainment systems.

### Industrial Automation
In industrial automation, CMOS technology is used in programmable logic controllers (PLCs), industrial sensors, and robotic control systems. PLCs based on CMOS microcontrollers can control and monitor industrial processes with high precision and reliability. CMOS sensors can measure various physical parameters, such as temperature, pressure, and humidity, in industrial environments. Robotic control systems use CMOS - based integrated circuits to perform complex motion control and image processing tasks.

### Medical Electronics
CMOS products play an important role in medical electronics. CMOS image sensors are used in medical imaging devices, such as endoscopes and X - ray detectors, to provide high - resolution images for medical diagnosis. CMOS - based biosensors can detect

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Datasheets

Partlist

CMOSH2-4L TR
CMOSH-3
CMOSH-3 BK
CMOSH-3 LEADFREE
CMOSH-3 TR
CMOSH-3TR
CMOSH-3 TR13
CMOSH-4E
CMOSH-4E LEADFREE
CMOSH-4E TR