STMicroelectronics TS374CDT

STMicroelectronics TS374CDT

In the realm of precision voltage comparators, the TS374CDT is notable for its four independent channels, which are capable of operating with either single - or dual supplies. Leveraging STMicroelectronics' silicon lin MOS process guarantees high-quality performance while maintaining a low consumption-speed ratio. This makes it a dependable option for applications where efficiency is of utmost importance. Additionally, its compatibility with 3-phase high-voltage inverter power boards enhances its versatility, presenting a comprehensive solution for a wide range of projects.

STMicroelectronics TS374CDT’s Features

Wide single supply range or dual supplies 3v to 16v or ±1.5v to ±8v
Very low supply current: 0.1ma/comp independent of supply voltage
Extremely low input offset currents: 1pa typ
Low input offset voltage
Input common-mode voltage range includes gnd
Low output saturation voltage 150mv typ
Output compatible with ttl, mos, and CMOS
High input impedance: 10¹²ω typ
Fast response time: 200ns typ for ttl - level input step

STMicroelectronics TS374CDT’s Attributes

STMicroelectronics TS374CDT’s Datasheet 

STMicroelectronics TS374CDT’s Category - Comparators

There are a wide variety of amplifier ICs. According to the application fields, they can be divided into linear amplifiers, power amplifiers, operational amplifiers, etc.; according to the working modes, they can be divided into unidirectional amplifiers, bidirectional amplifiers, and differential amplifiers, etc.; according to the functions, they can be divided into conventional amplifiers, voltage comparators, multi-channel signal selectors, etc. The following is the specific classification:

Linear Amplifier ICs: Commonly used for audio and video signal amplification, they have the functions of high-pass and low-pass filtering, which can eliminate clutter and noise interference. Common linear amplifier ICs include TDA7294, LM386, LM1875, etc.

Power Amplifier ICs: Mainly used to output signals with relatively large power. Common power amplifier ICs include TDA2050, TDA7293, TDA7294, etc.

Operational Amplifier ICs: Mainly used for the amplification and inverting of voltage signals, etc. They have the characteristics of high input impedance, low output impedance, high gain, high precision, and high speed. Common operational amplifier ICs include LM741, LM358, LM393, etc.

Voltage Comparator ICs: Mainly used to determine the magnitude relationship between two voltage signals and output high-level or low-level signals after comparison. Common voltage comparator ICs include LM339, LM393, LM311, etc.

Multi-channel Signal Selector ICs: Mainly used to select one of the multi-channel input signals for output, which can realize signal multiplexing and selection. Common multi-channel signal selector ICs include CD4051, CD74HC4051, etc.

Working Principle of Amplifier ICs

The working principle of amplifier ICs mainly relies on electronic components such as electron tubes, transistors, and field-effect transistors to achieve. The working process is as follows:

1. The power supply provides positive and negative voltages to the amplifier IC to make it work normally.

2. The input signal enters the amplifier IC and is amplified by the pre-amplifier circuit of the amplifier IC.

3. The electronic components inside the amplifier IC are turned on or off to amplify and process the input signal.

4. The output signal passes through the load circuit formed in the circuit at the output stage and is output to the external circuit for subsequent processing or driving.

It should be noted that when the amplifier IC is working, its quiescent operating point and dynamic operating point must be considered. The quiescent operating point is related to issues such as the stability and frequency response of the system, while the dynamic operating point is related to the response speed of the amplifier IC to different signal inputs and the amplification amplitude, etc.

Amplifier ICs are a type of integrated circuit that are extremely widely used in modern electronic devices. They can amplify and enhance signals, making weak input signals more obvious, so as to achieve signal transmission and processing.

TS374CDT’s Manufacturer - STMicroelectronics

STMicroelectronics is a global independent semiconductor company and is a leader in developing and delivering semiconductor solutions across the spectrum of microelectronics applications. An unrivaled combination of silicon and system expertise, manufacturing strength, Intellectual Property (IP) portfolio and strategic partners positions the Company at the forefront of System-on-Chip (SoC) technology and its products play a key role in enabling today's convergence trends.

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