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LM393APWR

Name: LM393APWR
Rating: 4.7 (12 reviews)

IC DUAL DIFF COMPARATOR 8-TSSOP

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包 TSSOP (PW)-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	Differential
NumberofElements	2
OutputType	CMOS, MOS, Open-Drain, TTL
Voltage-SupplySingle/Dual(±)	2V ~ 36V, ±1V ~ 18V
Voltage-InputOffset(Max)	2mV @ 30V
Current-InputBias(Max)	0.25µA @ 5V
Current-Output(Typ)	20mA
Current-Quiescent(Max)	2.5mA
OperatingTemperature	0°C ~ 70°C
Package/Case	8-TSSOP (0.173, 4.40mm Width)
MountingType	Surface Mount

概述

Description

The LM393APWR is a dual comparator integrated circuit (IC) designed for various applications in analog signal processing. It features two independent, high-gain, and voltage-comparator circuits capable of operating with a wide range of supply voltages, typically from 2V to 36V. The IC is often used for voltage level detection, signal conditioning, and implementing hysteresis in various electronic designs.
Key features include low input offset voltage, high-speed operation, and a wide common-mode input voltage range. The LM393APWR is housed in a surface-mount package (SOP-8), making it suitable for compact designs. It can drive loads directly, making it ideal for applications such as voltage comparators, analog-to-digital converters, and zero-crossing detectors.
Its ability to work with both single and dual power supplies enhances its versatility in various circuits. Overall, the LM393APWR is popular among engineers for its reliability and performance in diverse electronic applications.

Features

The LM393APWR is a dual comparator integrated circuit designed for use in various applications. Key features include:
1. Dual Comparator: Contains two independent, high-gain, frequency-compensated comparators.
2. Wide Supply Voltage Range: Operates with a supply voltage from 2V to 36V, making it versatile for various power requirements.
3. Low Input Offset Voltage: Typically around 2 mV, ensuring precise comparisons.
4. High-Output Current: Capable of sourcing or sinking up to 20 mA, suitable for driving loads directly.
5. Open-Collector Output: Allows for wired-AND logic configurations and easy interfacing with different voltage levels.
6. Temperature Range: Rated for operation from -40°C to +125°C, suitable for automotive and industrial applications.
7. Low Supply Current: Consumes only about 0.5 mA per comparator, enhancing power efficiency.
These features make the LM393APWR suitable for signal level detection, voltage comparison, and various control applications in electronics.

Package

The LM393APWR is packaged in a TSSOP-8 (Thin Shrink Small Outline Package) type, which is a surface-mount package with eight pins.

Pinout

The LM393APWR is a dual comparator integrated circuit with a pin count of 8. It features two independent, high-speed comparators that can operate with a wide supply voltage range (2V to 36V).
### Pin Functions:
1. Pin 1 (Output A): Output of the first comparator.
2. Pin 2 (Inverting Input A): Inverting input for the first comparator.
3. Pin 3 (Non-inverting Input A): Non-inverting input for the first comparator.
4. Pin 4 (V- / Ground): Negative power supply or ground.
5. Pin 5 (Non-inverting Input B): Non-inverting input for the second comparator.
6. Pin 6 (Inverting Input B): Inverting input for the second comparator.
7. Pin 7 (Output B): Output of the second comparator.
8. Pin 8 (V+ / Power Supply): Positive power supply.
The LM393 is commonly used in applications such as voltage level detection, zero-crossing detectors, and window comparators.

Manufacturer

The LM393APWR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits. Founded in 1930, the company is known for its innovations in analog and digital signal processing, microcontrollers, and semiconductor devices. TI serves a wide range of industries, including automotive, industrial, communications, and consumer electronics, making it a key player in the global technology market. The LM393APWR itself is a dual comparator, widely used in various electronic applications for signal comparison and voltage level detection.

Application

The LM393APWR is a dual voltage comparator used in various applications, including voltage level detection, zero-crossing detection, signal conditioning, and analog-to-digital conversion. It is commonly utilized in automotive systems, industrial controls, and consumer electronics for tasks such as overvoltage protection, temperature monitoring, and switch debouncing. Its low power consumption and wide supply voltage range make it suitable for battery-operated devices.

Equivalent

The LM393APWR is a dual comparator. Equivalent products include the LM2901, MCP6002, TLV3702, and LMV7219. Ensure to check specifications like voltage range, output type, and package compatibility for exact replacements.