LM393PE4

Current - Output (Typ):	20mA
Base Part Number:	LM393
Supplier Device Package:	8-PDIP
Mounting Type:	Through Hole
Package / Case:	8-DIP (0.300", 7.62mm)
Operating Temperature:	0°C ~ 70°C
Hysteresis:	--
Propagation Delay (Max):	--
CMRR, PSRR (Typ):	--
Current - Quiescent (Max):	2.5mA
Series:	--
Current - Input Bias (Max):	0.25µA @ 5V
Voltage - Input Offset (Max):	5mV @ 30V
Voltage - Supply, Single/Dual (±):	2 V ~ 36 V, ±1 V ~ 18 V
Output Type:	CMOS, MOS, Open-Collector, TTL
Number of Elements:	2
Type:	Differential
Part Status:	Active
Packaging:	Tube

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The LM393PE4 is a monolithic integrated circuit and it is typically used for comparing analog voltages by providing the user with an output signal that is dependent on the voltages’ relationship. It operates over a wide range of voltage and temperature, while it also offers enhanced noise immunity in order to craft a reliable comparison. ApplicationsThe LM393PE4 has a vast array of applications, including use in robotics, electronic circuitry, electronic pressure sensors, audio equipment, security systems, and radio-frequency equipment. It is employed as a comparison device in systems that have a wide range of voltage, such as industrial controllers and pressure monitoring systems.In the industrial sector, the LM393PE4 can be used to detect the rise and fall of pressure using a pressure sensor. The output of the pressure sensor is then compared to a reference voltage by the LM393PE4. This comparison will then allow the user to control the pressure levels within the confines of a system. It is also used to pack multiple precision Comparator circuits into a single chip, which makes it a great choice for circuits that require multiple Comparators. Working Principle The LM393PE4 is an analog Comparator that functions by comparing two voltages, designated as Vl and V2, and then providing an output signal dependent on their relationship. When the voltage of Vl is greater than the voltage ofV2, then the output of the device will be a logic high signal. Conversely, if Vl is less than V2, then the output will be a logic low signal. The LM393PE4 also features an Overvoltage Protection Circuit (OVPC). This circuit will limit the input voltages and restrict the output current to ±15 mA. This feature can greatly improve the range of operation and provide the user with superior protection from voltage spikes and load variations.The LM393PE4 also includes a high speed Comparator with a bandwidth of about 2 MHz. This allows for noise immunity and faster response times, making it the ideal choice for systems that require the quick detection of small signals. The response time of the circuit is usually between 3 and 4 µsec, depending on the frequency of the input signals.The LM393PE4 is designed to offer a combination of features and performance, making it an excellent choice for a variety of applications. Its enhanced speed and noise immunity can be critical for ensuring proper operation under challenging conditions. The Overvoltage Protection Circuit is often seen as the icing on the cake, as it is capable of providing the user with superior protection against voltage spikes and load variations. Thus, LM393PE4 is ideal for performing comparisons of analog voltages in systems with a wide range of input voltage.

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