The Texas Instruments TLC372CPW is a dual LinCMOS differential comparator. It is fabricated using Texas Instruments' LinCMOS technology, which is a proprietary process that combines the low power consumption of CMOS with the high speed and noise immunity of bipolar devices. The TLC372CPW is designed to operate from a single power supply, but can also be operated from dual supplies. It has an extremely high input impedance, which allows it to be directly interfaced with high-impedance sources. The outputs are n-channel open-drain configurations, which can be connected to achieve positive-logic wired-AND relationships.
The TLC372CPW is ideal for a wide range of applications, including:
Window comparators
Zero-crossing detectors
Level detectors
Phase comparators
Pulse-width modulators
Schmitt triggers
Voltage-to-frequency converters
Analog-to-digital converters
The TLC372CPW is available in an 8-pin TSSOP package. It is characterized for operation from 0°C to 70°C.
Features
Dual differential comparators
Single or dual power supply operation
Extremely high input impedance (typically greater than 1012 Ω)
Open-drain outputs for positive-logic wired-AND relationships
Low power consumption
High speed and noise immunity
ESD protection
Benefits
The TLC372CPW's dual differential comparators make it ideal for a wide range of applications, including window comparators, zero-crossing detectors, level detectors, phase comparators, pulse-width modulators, Schmitt triggers, voltage-to-frequency converters, and analog-to-digital converters.
The TLC372CPW's single or dual power supply operation makes it flexible and versatile.
The TLC372CPW's extremely high input impedance allows it to be directly interfaced with high-impedance sources.
The TLC372CPW's open-drain outputs make it easy to connect multiple comparators in series to create complex logic functions.
The TLC372CPW's low power consumption makes it ideal for battery-powered applications.
The TLC372CPW's high speed and noise immunity make it robust and reliable.
The TLC372CPW's ESD protection makes it safe to handle and use.
Applications
The TLC372CPW is ideal for a wide range of applications, including:
Consumer electronics
Industrial control
Automotive
Medical electronics
Aerospace and defense
Test and measurement
Example Applications
Window comparator in a smoke detector
Zero-crossing detector in a motor control circuit
Level detector in a liquid level sensor
Phase comparator in a clock synchronization circuit
Pulse-width modulator in a DC/DC converter
Schmitt trigger in a debouncing circuit
Voltage-to-frequency converter in a tachometer
Analog-to-digital converter in a microcontroller
Conclusion
The Texas Instruments TLC372CPW is a versatile and powerful dual LinCMOS differential comparator. It is ideal for a wide range of applications, including consumer electronics, industrial control, automotive, medical electronics, aerospace and defense, and test and measurement.