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LM393BIDR

Name: LM393BIDR
Rating: 4.7 (12 reviews)

36V JI.3 DUAL COMPARATOR

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製造商。部分 #LM393BIDR
包 SOIC (D)-8
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規格

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
Type	General Purpose
NumberofElements	2
OutputType	Open-Collector
Voltage-SupplySingle/Dual(±)	3V ~ 36V
Voltage-InputOffset(Max)	2mV @ 30V
Current-InputBias(Max)	0.25µA @ 5V
Current-Output(Typ)	21mA @ 5V
Current-Quiescent(Max)	600µA
PropagationDelay(Max)	1000ns
OperatingTemperature	-40°C ~ 85°C
Package/Case	8-SOIC (0.154, 3.90mm Width)
MountingType	Surface Mount

概述

Description

The LM393BIDR is a dual comparator integrated circuit (IC) widely used in electronics for comparing two voltage levels. It features two independent, high-gain, differential comparators designed to operate from a single power supply or dual supplies ranging from 2V to 36V. The output is open-collector, allowing for easy interfacing with other circuits and enabling multiple comparators to connect to a common output line.
The LM393BIDR is suitable for various applications, including voltage level detection, signal conditioning, and oscillators. Its low input offset voltage, typically 2 mV, ensures high accuracy in comparison tasks. Additionally, the device is packaged in an 8-pin DIP or SOIC format, making it convenient for integration into different circuit designs.
Overall, the LM393BIDR is valued for its reliability, versatility, and ease of use, making it a popular choice for engineers and hobbyists alike.

Features

The LM393BIDR is a dual comparator integrated circuit designed for use in various analog signal applications. Key features include:
1. Dual Comparator: Contains two independent, high-speed comparators.
2. Wide Supply Voltage Range: Operates with a supply voltage from 2V to 36V.
3. Low Input Offset Voltage: Typically 2mV, ensuring higher accuracy in signal comparison.
4. Open-Collector Output: Allows for compatibility with various logic levels and easy cascading.
5. Low Power Consumption: Consumes only about 1.5 mA per comparator, making it suitable for battery-powered devices.
6. High Speed: Response time is typically around 1.3 µs, enabling quick comparisons.
7. Temperature Range: Rated for operation from -40°C to 125°C, suitable for automotive and industrial applications.
8. Hysteresis Capability: Can be configured for positive feedback to reduce noise susceptibility.
These features make the LM393BIDR ideal for applications in voltage level detection, pulse-width modulation, and signal processing.

Package

The LM393BIDR is packaged in a SOIC-8 (Small Outline Integrated Circuit) form factor. It features eight pins and is designed for surface mounting on PCBs.

Pinout

The LM393BIDR is a dual comparator integrated circuit, featuring a total of 8 pins. The pin functions are as follows:
1. Pin 1 (Output 1): Output of the first comparator.
2. Pin 2 (Inverting Input 1): Inverting input (−) of the first comparator.
3. Pin 3 (Non-Inverting Input 1): Non-inverting input (+) of the first comparator.
4. Pin 4 (V- or Ground): Negative supply voltage or ground.
5. Pin 5 (Output 2): Output of the second comparator.
6. Pin 6 (Inverting Input 2): Inverting input (−) of the second comparator.
7. Pin 7 (Non-Inverting Input 2): Non-inverting input (+) of the second comparator.
8. Pin 8 (V+ or Power Supply): Positive supply voltage.
The LM393BIDR operates with a voltage range typically from 2V to 36V and is commonly used for various applications requiring voltage comparison.

Manufacturer

The LM393BIDR is manufactured by Texas Instruments, a prominent American technology company. Texas Instruments (TI) specializes in the design and production of semiconductors and various integrated circuits. Founded in 1930, TI is known for its innovation in analog and embedded processing, producing a wide range of products used in electronic devices across various industries, including telecommunications, automotive, consumer electronics, and industrial applications. The LM393 is a dual comparator integrated circuit commonly used for signal comparison, voltage level detection, and various other electronic applications.

Application

The LM393BIDR is a dual comparator used in various applications such as signal conditioning, voltage level detection, and analog-to-digital conversion. It is commonly employed in automotive systems, industrial control, temperature monitoring, and battery management systems. Additionally, it can be used in oscillator circuits, pulse-width modulation, and as a simple comparator in control systems for switching and feedback processes.

Equivalent

Equivalent products to the LM393BIDR include the LM393, LM2903, and LMV393. Other alternatives may include the MCP6001 and the TLV2372, depending on specific application requirements such as voltage range and speed. Always verify the specifications to ensure compatibility for your specific use case.