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LM393BIDDFR

Name: LM393BIDDFR
Rating: 4.7 (12 reviews)

IC COMPARATOR 2 GEN PUR TSOT23-8

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資料表 LM393BIDDFR DataSheet
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規格

Part Status	Active
Type	Standard (General Purpose)
Number of Elements	2
Output Type	Open-Collector, Rail-to-Rail
Voltage - Supply, Single/Dual (±)	3V ~ 36V, ±1.5V ~ 18V
Voltage - Input Offset (Max)	2.5mV @ 36V
Current - Input Bias (Max)	0.025µA @ 5V
Current - Output (Typ)	21mA @ 5V
Current - Quiescent (Max)	600µA
Propagation Delay (Max)	1µs (Typ)
Operating Temperature	-40°C ~ 85°C
Package / Case	SOT-23-8 Thin, TSOT-23-8
Mounting Type	Surface Mount
Supplier Device Package	TSOT-23-8
Base Product Number	LM393

概述

Description

The LM393BIDDFR is a dual comparator integrated circuit (IC) commonly used in various electronic applications. It features two independent, high-speed voltage comparators with an open-collector output configuration, which allows for easy interfacing with different voltage levels. The LM393 operates with a wide supply voltage range, typically from 2V to 36V, making it versatile for various designs.
Key features include low input offset voltage, high gain, and low power consumption, which makes it suitable for applications such as voltage level detection, signal conditioning, and analog-to-digital conversion. The open-collector output can be used to drive loads or interface with other digital logic levels.
The package type, DFN (Dual Flat No-lead), offers a compact footprint for space-constrained designs. Overall, the LM393BIDDFR is a reliable choice for engineers looking to implement precise voltage comparisons in their circuits.

Features

The LM393BIDDFR is a dual comparator IC featuring the following key attributes:
1. Dual Comparator: Contains two independent voltage comparators with an open-collector output.
2. Wide Supply Voltage Range: Operates between 2V and 36V, making it versatile for various applications.
3. Low Input Offset Voltage: Typically around 2mV, ensuring high precision in comparisons.
4. High Speed: Capable of switching speeds up to 1.5 µs, suitable for fast signal processing.
5. Low Power Consumption: Consumes only 0.5 mA per comparator, making it ideal for low-power applications.
6. Temperature Range: Functional across -40°C to +125°C, ensuring reliability in diverse environments.
7. Open-Collector Output: Allows for wired-AND logic configurations, enhancing design flexibility.
8. Applications: Commonly used in voltage level detection, oscillators, and signal conditioning circuits.
This combination of features makes the LM393BIDDFR a popular choice in various electronics applications.

Package

The LM393BIDDFR is packaged in a DFN (Dual Flat No-lead) 8-pin package. This type of package offers a compact design with better thermal performance and lower profile compared to traditional packages.

Pinout

The LM393BIDDFR is a dual comparator integrated circuit that typically comes in a 14-pin package. The pin count is 14.
### Pin Functions:
1. Pin 1: Output A
2. Pin 2: Inverting input A (−)
3. Pin 3: Non-inverting input A (+)
4. Pin 4: Ground (GND)
5. Pin 5: Non-inverting input B (+)
6. Pin 6: Inverting input B (−)
7. Pin 7: Output B
8. Pin 8: NC (Not Connected)
9. Pin 9: NC (Not Connected)
10. Pin 10: NC (Not Connected)
11. Pin 11: NC (Not Connected)
12. Pin 12: NC (Not Connected)
13. Pin 13: NC (Not Connected)
14. Pin 14: VCC (Power Supply)
The LM393 operates with a single power supply and features a wide input voltage range, making it suitable for various analog signal processing applications.

Manufacturer

The LM393BIDDFR is manufactured by Texas Instruments (TI), a prominent American technology company. Texas Instruments is known for designing and producing semiconductors and various integrated circuits, with a strong focus on analog and embedded processing solutions. Founded in 1930, the company is a key player in the electronics industry, serving diverse markets including automotive, industrial, communications, and consumer electronics. TI is recognized for its innovation in analog technology, microcontrollers, and digital signal processors, contributing significantly to advancements in electronic devices and systems worldwide.

Application

The LM393BIDDFR is a dual comparator used in various applications, including signal conditioning, voltage level detection, and analog signal comparison. It is commonly utilized in automotive systems, temperature sensors, and over-voltage protection circuits. Additionally, it can be found in oscillators, waveform generators, and as a part of feedback loops in control systems, making it suitable for both industrial and consumer electronics.

Equivalent

Equivalent products to the LM393BIDDFR chip include the LM393, TLV393, MCP6001, and LMV393. These comparators offer similar functionalities, such as dual comparator configurations and low power consumption. Always confirm specifications to ensure compatibility with your application.