LTC6752HUD-3#PBF

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	General Purpose
Number of Elements:	1
Output Type:	CMOS
Voltage - Supply, Single/Dual (±):	2.45 V ~ 5.25 V
Voltage - Input Offset (Max):	5.5mV @ 5V
Current - Input Bias (Max):	1.6µA @ 5V
Current - Output (Typ):	19mA @ 5V
Current - Quiescent (Max):	2.65mA
CMRR, PSRR (Typ):	--
Propagation Delay (Max):	5.3ns
Hysteresis:	--
Operating Temperature:	-40°C ~ 125°C
Package / Case:	12-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Supplier Device Package:	12-QFN (3x3)
Base Part Number:	LTC6752

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Linear – ComparatorsLTC6752HUD-3#PBF is a comparator integrated circuit designed by Linear Technology Corporation. It is a three-phase sine wave bridge driver for motor control applications which features low power dissipation, wide gain bandwidth and low total harmonic distortion. It includes a differential amplifier with a common mode input range from -3.3V to +3.3V.The main application of LTC6752HUD-3#PBF is motor control. This IC takes feedback from motor torque, current, temperature and tachometers and makes it easily accessible for microcontroller interaction. It is used in motor speed and torque control in home appliances, robotics, white goods, industry and automation. The features of this IC make it especially suitable for high frequency performance and accuracy.The LTC6752HUD-3#PBF is designed to reduce the power dissipation and ensure stability even under extreme environmental conditions. It has excellent dynamic current slew rate of 16V/ns and transconductance of 8mA/V; and a wide common mode input range of -3.3V to +3.3V. These features make this IC the ideal choice for applications requiring high frequency performance and accuracy.The LTC6752HUD-3#PBF has two differential input pins and one output pin. The differential inputs are used for comparing two sine wave inputs. The output pin is a logic level output which is low when the two inputs are low and high when one input is higher than the other. The chip\'s output can be configured using an external resistor and capacitor.The LTC6752HUD-3#PBF has two amplified comparator stage for noise reduction and fast response. The first and most important stage of the chip is the unconditionally stable, high-gain comparator. This stage has a differential input range from -3.3V to +3.3V and a maximum operating frequency of 16MHz. This allows the chip to accurately compare two sine wave input signals and respond quickly. The second stage is a narrower hysteresis amplifier with a gain of 28dB. This stage helps to reduce the error in the comparison by providing a very small voltage difference between the high and low logic levels of the output.The LTC6752HUD-3#PBF also has a number of additional features such as an overvoltage lockout circuit, high common mode rejection ratio and an open collector driver output. These additional features make the LTC6752HUD-3#PBF the ideal choice for motor control applications.In summary, the LTC6752HUD-3#PBF is an ideal choice for motor control applications. It features low power dissipation, wide gain bandwidth and low total harmonic distortion. The chip also features two amplified comparator stages for optimal noise reduction and fast response as well as additional features such as an overvoltage lockout circuit, high common mode rejection ratio and open collector driver output. Its wide operating frequency range and high accuracy make the LTC6752HUD-3#PBF ideal for high performance applications.

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