Overview
The LM2903AQTH-13 is a dual differential comparator manufactured by Diodes Incorporated. Designed for general-purpose applications, this component is widely used in voltage monitoring, signal conditioning, and control systems. It is particularly suited for automotive, industrial, and consumer electronics due to its robust performance and reliability. The LM2903AQTH-13 stands out for its low power consumption, wide supply voltage range, and compatibility with single or dual power supplies, making it a versatile choice for engineers and designers.
Key Specifications
Parameter | Value | Unit | Notes |
---|---|---|---|
Supply Voltage Range | 2 to 36 | V | Single or dual supply |
Input Offset Voltage | ±1 | mV | Typical |
Input Bias Current | 25 | nA | Typical |
Response Time | 1.3 | µs | Typical |
Operating Temperature Range | -40 to +125 | °C | |
Package Type | SC-70-8 | Surface mount | |
Output Type | Open Collector |
Key Features
- Wide supply voltage range (2V to 36V) for flexibility in various applications.
- Low input offset voltage and bias current for high accuracy.
- Open collector output for easy interfacing with other logic levels.
- Robust performance in harsh environments, suitable for automotive applications.
- Compact SC-70-8 package for space-constrained designs.
Applications
The LM2903AQTH-13 is ideal for a wide range of applications, including:
- Automotive Electronics: Used in battery monitoring, engine control units, and safety systems.
- Industrial Control: Applied in signal conditioning, threshold detection, and control circuits.
- Consumer Electronics: Integrated into power management, audio systems, and portable devices.
- Signal Processing: Utilized for waveform shaping and level detection.
Q & A
1. What is the operating voltage range of the LM2903AQTH-13?
The LM2903AQTH-13 operates within a supply voltage range of 2V to 36V, supporting both single and dual power supplies.
2. Is the LM2903AQTH-13 suitable for automotive applications?
Yes, its robust design and wide temperature range make it ideal for automotive electronics.
3. What is the typical input offset voltage?
The typical input offset voltage is ±1mV, ensuring high accuracy.
4. What package does the LM2903AQTH-13 come in?
It is available in an SC-70-8 surface mount package.
5. Can the LM2903AQTH-13 be used with dual power supplies?
Yes, it is compatible with both single and dual power supplies.
6. What is the typical response time of this comparator?
The typical response time is 1.3µs.
7. Is the output of the LM2903AQTH-13 open collector?
Yes, it features an open collector output for easy interfacing.
8. What is the input bias current of the LM2903AQTH-13?
The typical input bias current is 25nA.
9. Can the LM2903AQTH-13 operate in extreme temperatures?
Yes, it operates reliably in temperatures ranging from -40°C to +125°C.
10. What are the key applications of this comparator?
Key applications include voltage monitoring, signal conditioning, and control systems in automotive, industrial, and consumer electronics.