Overview
The LM2903AQS-13 is a dual differential comparator manufactured by Diodes Incorporated. This component is part of the automotive-grade series, compliant with AEC-Q100 standards, making it suitable for rigorous automotive applications. It is designed for surface mount technology (SMT) and comes in an 8-SOIC package. The LM2903AQS-13 is widely recognized for its reliability and performance in voltage comparison tasks, particularly in environments requiring high precision and durability.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Series | Automotive, AEC-Q100 | ||
| Package | Cut Tape (CT) | ||
| Output Type | CMOS, MOS, Open-Collector, TTL | ||
| Supply Voltage | 2 V ~ 36 V, ±1 V ~ 18 V | ||
| Input Offset Voltage (Max) | 2 mV @ 5 V | ||
| Input Bias Current (Max) | 250 nA @ 5 V | ||
| Output Current (Typ) | 16 mA @ 5 V | ||
| Quiescent Current (Max) | 1.7 mA | ||
| Operating Temperature | -40°C ~ 125°C | ||
| Package / Case | 8-SOIC (0.154", 3.90 mm Width) |
Key Features
- Dual differential comparator with high precision.
- Automotive-grade reliability, compliant with AEC-Q100 standards.
- Wide supply voltage range from 2 V to 36 V, supporting both single and dual supply configurations.
- Low input offset voltage and bias current, ensuring accurate comparisons.
- Robust output options including CMOS, MOS, open-collector, and TTL.
Applications
The LM2903AQS-13 is extensively used in automotive electronics for applications such as battery management systems, sensor interfaces, and control modules. Its robust design and high reliability also make it suitable for industrial automation, consumer electronics, and power management systems where precise voltage comparison is critical.
Q & A
1. What is the operating temperature range of the LM2903AQS-13?
The LM2903AQS-13 operates within a temperature range of -40°C to 125°C.
2. Is the LM2903AQS-13 compliant with automotive standards?
Yes, it is compliant with AEC-Q100 automotive standards.
3. What is the supply voltage range for this component?
The supply voltage ranges from 2 V to 36 V, with a dual supply range of ±1 V to 18 V.
4. What types of outputs does the LM2903AQS-13 support?
It supports CMOS, MOS, open-collector, and TTL outputs.
5. What is the maximum input offset voltage?
The maximum input offset voltage is 2 mV at 5 V.
6. How much current does the LM2903AQS-13 consume at idle?
The maximum quiescent current is 1.7 mA.
7. What package does the LM2903AQS-13 come in?
It is available in an 8-SOIC package.
8. Can the LM2903AQS-13 be used in industrial applications?
Yes, its robust design makes it suitable for industrial automation and control systems.
9. What is the typical output current?
The typical output current is 16 mA at 5 V.
10. Is the LM2903AQS-13 suitable for surface mount technology?
Yes, it is designed for surface mount technology (SMT).
