Overview
The LM339LVQPWRQ1 is a quad differential comparator produced by Texas Instruments, designed specifically for automotive applications. This component is part of Texas Instruments' automotive-qualified product line, ensuring high reliability and performance under stringent automotive conditions. The LM339LVQPWRQ1 is ideal for applications requiring precise voltage comparisons, such as battery monitoring, sensor interfaces, and control systems. Its low-power operation and wide supply voltage range make it a versatile choice for automotive electronics and other industrial applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | Quad differential comparator | |
| Supply Voltage Range | 2 V to 36 V | V | Wide operating range |
| Low Supply Current | 0.4 | mA | Per channel |
| Propagation Delay Time | 1.3 | µs | Typical |
| Input Offset Voltage | ±1 | mV | Maximum |
| Operating Temperature Range | -40 to 125 | °C | Automotive-grade |
| Package Type | TSSOP-14 | Surface mount | |
| Qualification | AEC-Q100 | Automotive qualified |
Key Features
- Quad Differential Comparator: Four independent comparators in a single package, ideal for multi-channel applications.
- Wide Supply Voltage Range: Operates from 2 V to 36 V, making it suitable for various automotive and industrial systems.
- Low Power Consumption: Consumes only 0.4 mA per channel, reducing overall system power requirements.
- High Accuracy: Low input offset voltage ensures precise voltage comparisons.
- Automotive-Grade Reliability: Compliant with AEC-Q100 standards, ensuring performance in harsh automotive environments.
Applications
The LM339LVQPWRQ1 is widely used in automotive electronics, including battery management systems, sensor interfaces, and control modules. Its high accuracy and reliability make it suitable for safety-critical applications such as airbag systems and anti-lock braking systems (ABS). Additionally, it is employed in industrial applications like power supply monitoring, level detection, and signal conditioning. Its robust design and low power consumption also make it a preferred choice for portable and battery-powered devices.
Q & A
1. What is the operating voltage range of the LM339LVQPWRQ1?
The LM339LVQPWRQ1 operates within a wide voltage range of 2 V to 36 V.
2. Is the LM339LVQPWRQ1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it ideal for automotive applications.
3. How many comparators are included in the LM339LVQPWRQ1?
It includes four independent comparators in a single package.
4. What is the typical propagation delay of the LM339LVQPWRQ1?
The typical propagation delay is 1.3 µs.
5. What is the maximum input offset voltage?
The maximum input offset voltage is ±1 mV.
6. What package type does the LM339LVQPWRQ1 use?
It comes in a TSSOP-14 surface-mount package.
7. What is the power consumption per channel?
Each channel consumes 0.4 mA of current.
8. Can the LM339LVQPWRQ1 operate in extreme temperatures?
Yes, it operates within a temperature range of -40°C to 125°C.
9. What are the typical applications of the LM339LVQPWRQ1?
Typical applications include battery monitoring, sensor interfaces, and control systems.
10. Is the LM339LVQPWRQ1 suitable for low-power designs?
Yes, its low power consumption makes it ideal for low-power and battery-powered applications.
