TLC352IP

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The TLC352IP is a monolithic integrated circuit comparator that combines differential input amplifiers, approximately 12 mV of hysteresis and a voltage feedback amplifier. It is best suited for the differential line receiver applications in which line balance and common mode noise rejection are important. It is constructed in the dual or single in-line packages and comes in various speed options of 10 ns to 1 µs.

The differential input amplifier in a TLC352IP has high voltage gain and wideband input common mode rejection. It amplifies the difference between the two inputs with the help of a standard operational amplifier, thus providing high signal level. It also features a power-on reset circuit that allows for a quick start of the system.

The hysteresis blocks in the TLC352IP prevent the output from oscillating in response to slowly changing inputs. Two resistors are connected to the gate terminals of the hysteresis blocks, which create a voltage divider between the outputs. Thus, these resistors prevent the output from oscillating in response to slowly changing inputs. The hysteresis blocks also make the circuit immune to the switch bounce noise.

The voltage feedback amplifier in a TLC352IP provides a large output current range, which is adjustable by a single external resistor. It also provides a low-cost solution for driving loads directly from an ever-shifting logic gate. Moreover, the output can also be inverted using an external voltage divider.

The TLC352IP can be used in a wide range of applications, including temperature control systems, level detection, motor control, automatic control systems, and light-activated sensors. It is also used in the resistor-capacitor (RC) timer applications, pulse width modulation (PWM) applications, and duty cycle measurement systems. It has great noise immunity and its wide common mode input range makes it suitable for systems with large DC offsets.

In summary, the TLC352IP is a versatile and cost-effective linear comparator that combines differential input amplifiers, hysteresis, and a voltage feedback amplifier. It is immune to noise, offers wide common mode input range, and can be used for a variety of applications, including temperature control systems, RC timer applications, PWM applications, duty cycle measurement systems, and light-activated sensors.

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