Overview
The LM2903QPWRG4Q1 is a dual differential comparator produced by Texas Instruments, designed for automotive and industrial applications. This component falls under the category of analog comparators and is specifically engineered to operate reliably in harsh environments. It is AEC-Q100 qualified, making it suitable for automotive systems where durability and performance are critical. The LM2903QPWRG4Q1 offers low input offset voltage, low supply current, and wide supply voltage range, making it a versatile choice for various applications. Its robust design and competitive pricing position it as a preferred solution for designers seeking high-performance comparators.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Number of Channels | 2 | - | Dual comparator |
| Supply Voltage Range | 2 to 36 | V | Wide operating range |
| Input Offset Voltage | ±1 | mV | Low offset |
| Supply Current | 0.4 | mA | Low power consumption |
| Response Time | 1.3 | µs | Fast response |
| Operating Temperature Range | -40 to 125 | °C | Automotive-grade |
| Package | TSSOP-8 | - | Compact form factor |
| AEC-Q100 Qualified | Yes | - | Automotive compliance |
Key Features
- Dual Comparator Design: Enables simultaneous comparison of two signals.
- Wide Supply Voltage Range: Operates from 2V to 36V, suitable for diverse applications.
- Low Input Offset Voltage: Ensures accurate signal comparison.
- Low Power Consumption: Ideal for battery-powered devices.
- Automotive-Grade Reliability: AEC-Q100 qualified for harsh environments.
- Compact TSSOP-8 Package: Saves board space in compact designs.
Applications
The LM2903QPWRG4Q1 is widely used in automotive systems, including battery management, engine control units, and sensor interfaces. Its robustness and reliability also make it suitable for industrial applications such as power supply monitoring, motor control, and signal conditioning. Additionally, it is employed in consumer electronics for overvoltage protection, level detection, and other analog signal processing tasks. Its versatility and performance make it a go-to solution for designers across multiple industries.
Q & A
1. What is the operating voltage range of the LM2903QPWRG4Q1?
The LM2903QPWRG4Q1 operates within a supply voltage range of 2V to 36V.
2. Is the LM2903QPWRG4Q1 suitable for automotive applications?
Yes, it is AEC-Q100 qualified, making it ideal for automotive systems.
3. What is the input offset voltage of this comparator?
The input offset voltage is ±1mV, ensuring accurate signal comparison.
4. How many channels does the LM2903QPWRG4Q1 have?
It is a dual comparator with two independent channels.
5. What is the typical supply current of this device?
The typical supply current is 0.4mA, making it energy-efficient.
6. What is the response time of the LM2903QPWRG4Q1?
The response time is 1.3µs, providing fast signal processing.
7. What package does the LM2903QPWRG4Q1 come in?
It is available in a TSSOP-8 package.
8. Can this comparator operate in extreme temperatures?
Yes, it operates within a temperature range of -40°C to 125°C.
9. Is the LM2903QPWRG4Q1 suitable for battery-powered devices?
Yes, its low power consumption makes it ideal for battery-powered applications.
10. What are the key applications of this comparator?
Key applications include automotive systems, industrial controls, and consumer electronics.
