LM311PWR

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Type:	General Purpose
Number of Elements:	1
Output Type:	DTL, MOS, Open-Collector, Open-Emitter, RTL, TTL
Voltage - Supply, Single/Dual (±):	3.5 V ~ 30 V, ±1.75 V ~ 15 V
Voltage - Input Offset (Max):	7.5mV @ ±15V
Current - Input Bias (Max):	0.25µA @ ±15V
Current - Output (Typ):	50mA
Current - Quiescent (Max):	7.5mA
CMRR, PSRR (Typ):	--
Propagation Delay (Max):	--
Hysteresis:	--
Operating Temperature:	0°C ~ 70°C
Package / Case:	8-TSSOP (0.173", 4.40mm Width)
Mounting Type:	Surface Mount
Supplier Device Package:	8-TSSOP
Base Part Number:	LM311

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LM311PWR Application Field and Working Principle

The LM311PWR is a monolithic Bipolar Linear Comparator that was designed for low-power applications. It acts as a voltage regulator, comparing the input voltage with a reference value and outputting a signal that corresponds to the difference in voltage. This makes the LM311PWR a valuable component in a wide range of applications, especially where power fluctuations and sensitive circuits are concerned.The LM311PWR is a two pin device, with one pin used for input and the other pin used for output. The input pin receives the reference voltage, and the output pin produces a signal that is representative of the difference between the input voltage and the reference voltage. This device can be used to compare voltage levels and then take appropriate action based on the comparison. For example, in a controller circuit, the output signal from the LM311PWR can be used to activate a motor, turn on an LED, or activate other circuits.Unlike other comparators, the LM311PWR operates with low power consumption and reduces thermal power consumption, making it suitable for many power-sensitive applications. Its voltage level shift and threshold control enables precise comparison and improves the performance of systems that demand reliable voltage detection.It also dissipates very little power in the open-circuit condition, making it useful in reducing power consumption.The LM311PWR has a wide range of operational safety features, making it ideal for applications involving sensitive circuits. It includes an input clamping diode, reverse-power protection diodes, an output protection diode, and protection resistors.This ensures that powerful surges and other potential sources of damage don’t affect the voltage detection. Additionally, the LM311PWR has an over-temperature protection feature that ensures the device doesn’t overheat and shut down.The LM311PWR is also highly versatile and can be used in a wide range of applications. It can detect small voltage changes, and its open-collector output enable the creation of a variety of switching circuits. The device is also highly reliable, with a low temperature coefficient and high-frequency response.The LM311PWR is a versatile and reliable device that can be used in a myriad of applications and environments. Its low power consumption, protection features, and precise voltage detection make it an ideal choice for applications requiring precise and reliable voltage regulation. Additionally, its versatile open-collector output and wide range of safety features make it an invaluable resource for many power-sensitive applications.

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