Overview
The LM339LVPWR is a quad differential comparator manufactured by Texas Instruments. It is designed for applications requiring low power consumption and high precision in voltage comparison. This model is part of the LM339 series, known for its versatility and reliability in various electronic circuits. The LM339LVPWR is particularly suited for battery-powered devices, industrial control systems, and consumer electronics due to its wide operating voltage range and low supply current. Its compact TSSOP-14 package makes it ideal for space-constrained applications.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Supply Voltage | 2 to 36 | V | Single or dual supply |
| Input Offset Voltage | 5 | mV | Typical |
| Input Bias Current | 250 | nA | Maximum |
| Supply Current | 800 | µA | Per comparator |
| Response Time | 1.3 | µs | Typical |
| Operating Temperature | 0 to 70 | °C | |
| Package | TSSOP-14 |
Key Features
- Quad independent voltage comparators
- Wide single or dual supply voltage range
- Low input offset voltage and bias current
- Open-collector outputs for wired-OR connections
- High precision and low power consumption
Applications
The LM339LVPWR is widely used in various applications, including battery monitoring systems, level detection, signal conditioning, and analog-to-digital conversion. Its ability to operate over a wide voltage range and its low power consumption make it suitable for portable electronics and automotive systems. Additionally, its high precision and fast response time are beneficial in industrial control systems for accurate voltage comparison and threshold detection.
Q & A
1. What is the operating voltage range of the LM339LVPWR?
The LM339LVPWR operates from 2V to 36V, supporting both single and dual supply configurations.
2. What is the typical input offset voltage?
The typical input offset voltage is 5mV.
3. Can the LM339LVPWR be used in battery-powered devices?
Yes, its low power consumption and wide voltage range make it ideal for battery-powered applications.
4. What is the package type of the LM339LVPWR?
It comes in a TSSOP-14 package.
5. How many comparators are in the LM339LVPWR?
It contains four independent voltage comparators.
6. What is the typical response time of the LM339LVPWR?
The typical response time is 1.3µs.
7. Is the LM339LVPWR suitable for industrial control systems?
Yes, its high precision and fast response time are beneficial for industrial applications.
8. What is the maximum input bias current?
The maximum input bias current is 250nA.
9. Can the outputs be connected for wired-OR configurations?
Yes, the open-collector outputs allow for wired-OR connections.
10. What is the operating temperature range?
The operating temperature range is 0°C to 70°C.
