Overview
The LM339FV-E2 is a quad voltage comparator IC manufactured by Rohm Semiconductor. This component is designed for applications requiring high precision and reliability in voltage comparison tasks. It is housed in an SSOP-B14 package, making it suitable for surface-mount technology (SMT) applications. The LM339FV-E2 is widely used in industrial, automotive, and consumer electronics due to its robust performance and versatility.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Power Supply Voltage | 3.3V | V | |
| Number of Channels | 4 | Quad comparator | |
| Output Type | Open Collector | ||
| Operating Temperature Range | -40 to 85 | °C | |
| Package | SSOP-B14 | Surface-mount |
Key Features
- Four independent voltage comparators in a single package.
- Wide operating voltage range from 3V to 32V.
- Low input bias current and offset voltage for high precision.
- Open collector outputs for flexible interfacing with other logic circuits.
- Robust performance in harsh environments, suitable for industrial and automotive applications.
Applications
The LM339FV-E2 is commonly used in a variety of applications including voltage monitoring, level detection, and signal conditioning. In industrial automation, it is utilized for fault detection and system monitoring. In automotive electronics, it plays a crucial role in safety systems such as battery management and sensor interfacing. Additionally, it is employed in consumer electronics for power management and control circuits.
Q & A
1. What is the operating voltage range of the LM339FV-E2?
The operating voltage range is from 3V to 32V.
2. How many comparators are included in the LM339FV-E2?
It includes four independent voltage comparators.
3. What type of output does the LM339FV-E2 have?
It has open collector outputs.
4. What is the package type of the LM339FV-E2?
It comes in an SSOP-B14 package.
5. What are the typical applications of the LM339FV-E2?
Typical applications include voltage monitoring, level detection, and signal conditioning.
6. What is the operating temperature range of the LM339FV-E2?
The operating temperature range is from -40°C to 85°C.
7. Can the LM339FV-E2 be used in automotive applications?
Yes, it is suitable for automotive applications, particularly in safety systems.
8. What is the input bias current of the LM339FV-E2?
The input bias current is typically 0.05µA.
9. Is the LM339FV-E2 suitable for surface-mount technology?
Yes, it is designed for surface-mount technology (SMT).
10. What are the key features of the LM339FV-E2?
Key features include four independent comparators, wide operating voltage range, low input bias current, and open collector outputs.
