Overview
The LM239ADR is a quad differential comparator produced by Texas Instruments, designed for precision analog signal comparison applications. This product is part of Texas Instruments' extensive portfolio of analog components, targeting engineers and designers in industries such as industrial automation, automotive, and consumer electronics. The LM239ADR stands out for its low power consumption, wide supply voltage range, and high accuracy, making it a competitive choice for applications requiring reliable signal comparison.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 4 | Quad comparator | |
| Supply Voltage Range | 2V to 36V | V | Single or dual supply |
| Input Offset Voltage | ±1 | mV | Typical |
| Response Time | 1.3 | µs | Typical |
| Operating Temperature Range | -25°C to +85°C | Industrial grade | |
| Package | SOIC-14 | Surface mount |
Key Features
- Low Power Consumption: Ideal for battery-powered applications.
- Wide Supply Voltage Range: Supports both single and dual supply configurations.
- High Accuracy: Low input offset voltage ensures precise comparisons.
- Robust Design: Operates reliably in harsh industrial environments.
Applications
The LM239ADR is widely used in various industries due to its precision and reliability. In industrial automation, it is employed for signal conditioning and threshold detection. In automotive electronics, it is used for monitoring and control systems. Additionally, it finds applications in consumer electronics for tasks such as level detection and signal processing. Its versatility and performance make it a go-to solution for analog signal comparison needs.
Q & A
1. What is the operating voltage range of the LM239ADR?
The LM239ADR operates within a supply voltage range of 2V to 36V.
2. How many channels does the LM239ADR have?
It has four channels, making it a quad comparator.
3. What is the typical response time of the LM239ADR?
The typical response time is 1.3 µs.
4. Is the LM239ADR suitable for automotive applications?
Yes, it is designed to meet the demands of automotive electronics.
5. What is the input offset voltage of the LM239ADR?
The typical input offset voltage is ±1 mV.
6. What package does the LM239ADR come in?
It is available in an SOIC-14 surface mount package.
7. Can the LM239ADR operate in harsh environments?
Yes, it is designed to perform reliably in industrial environments.
8. Is the LM239ADR suitable for low-power applications?
Yes, its low power consumption makes it ideal for battery-powered devices.
9. What is the operating temperature range of the LM239ADR?
It operates within a temperature range of -25°C to +85°C.
10. Can the LM239ADR be used in dual supply configurations?
Yes, it supports both single and dual supply configurations.
