Overview
The LM339NSR is a quad differential comparator manufactured by Texas Instruments. This component is designed to provide four independent voltage comparators in a single package, making it highly versatile for various applications. The LM339NSR is available in a 14-pin SOP (Small Outline Package) and is suitable for surface mount technology (SMT) assembly.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Number of Comparators | 4 | - |
| Input Offset Voltage | 5 | mV |
| Input Bias Current | 250 | nA |
| Supply Voltage Range | 2 to 36 | V |
| Package Type | SOP-14 | - |
| Mounting Type | SMD | - |
| Operating Temperature Range | -40 to 85 | °C |
Key Features
- Quad Differential Comparators: Provides four independent voltage comparators in a single package, enhancing versatility and reducing component count.
- Low Input Offset Voltage: Offers an input offset voltage of 5 mV, ensuring high accuracy in comparison operations.
- Low Input Bias Current: Features a low input bias current of 250 nA, minimizing the impact on the input signal.
- Wide Supply Voltage Range: Operates over a supply voltage range of 2 to 36 volts, making it suitable for a variety of power supply conditions.
- Compact Packaging: Available in a SOP-14 package, suitable for surface mount technology (SMT) assembly, which helps in reducing board space and enhancing reliability.
Applications
- Threshold Detection: Used in threshold detection circuits where the output changes state when the input voltage crosses a predefined threshold.
- Window Comparators: Can be configured as window comparators to detect when an input voltage falls within a specified range.
- Level Shifters: Employed in level shifting applications to adjust the voltage level of signals.
- Analog-to-Digital Conversion: Used in analog-to-digital conversion circuits to compare analog signals with reference voltages.
- Industrial Control Systems: Utilized in industrial control systems for monitoring and controlling various parameters such as temperature, pressure, and voltage.
Q & A
- What is the LM339NSR?
The LM339NSR is a quad differential comparator manufactured by Texas Instruments, providing four independent voltage comparators in a single package.
- What is the input offset voltage of the LM339NSR?
The input offset voltage of the LM339NSR is 5 mV.
- What is the input bias current of the LM339NSR?
The input bias current of the LM339NSR is 250 nA.
- What is the supply voltage range of the LM339NSR?
The supply voltage range of the LM339NSR is from 2 to 36 volts.
- What type of package does the LM339NSR come in?
The LM339NSR comes in a SOP-14 package.
- What is the mounting type of the LM339NSR?
The mounting type of the LM339NSR is Surface Mount Technology (SMT).
- What are some common applications of the LM339NSR?
The LM339NSR is commonly used in threshold detection, window comparators, level shifters, analog-to-digital conversion, and industrial control systems.
- What is the operating temperature range of the LM339NSR?
The operating temperature range of the LM339NSR is from -40°C to 85°C.
- Where can I find detailed specifications and datasheets for the LM339NSR?
Detailed specifications and datasheets for the LM339NSR can be found on the Texas Instruments website, as well as on other electronic component distributors like LCSC and WIN-SOURCE.
- Is the LM339NSR RoHS compliant?
Yes, the LM339NSR is RoHS compliant.
