Overview
The LM2903MX is a low-power, low-offset voltage dual comparator manufactured by Texas Instruments. It is designed for applications requiring precision and efficiency, making it suitable for a wide range of electronic systems. This component is particularly valued for its low input offset voltage and low power consumption, which enhance its performance in battery-operated and energy-sensitive devices. The LM2903MX is housed in an SOIC8_150MIL package, ensuring compatibility with surface-mount technology (SMT) processes. Its active lifecycle status indicates ongoing production and support, making it a reliable choice for new designs and existing products.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Input Offset Voltage (Vos) | 7 | mV | |
| Static Current (Max) | 2.5 | mA | |
| Supply Voltage | 1V~18V; 2V~36V | V | |
| Package/Case | SOIC8_150MIL | ||
| Output Current | 16 | mA | |
| Input Bias Current | 250 | nA | |
| Output Type | CMOS, DTL, ECL, MOS, Open-Collector, TTL | ||
| Response Time | 1.5 | µs | |
| Operating Temperature | -40℃~+85℃ | ||
| Storage Temperature | -65℃~+150℃ | ||
| Dimensions | 4.90 x 3.90 x 1.75 | mm | |
| Mounting Type | SMT | ||
| Pin Count | 8 | ||
| Pin Spacing | 1.27 | mm | |
| Lifecycle Status | Active | ||
| Certification | RoHS |
Key Features
- Low input offset voltage for precision applications.
- Low power consumption, ideal for battery-operated devices.
- Wide supply voltage range, enhancing versatility.
- Multiple output types, supporting various logic levels.
- Robust operating and storage temperature ranges, ensuring reliability in harsh environments.
Applications
The LM2903MX is widely used in various sectors, including industrial automation, consumer electronics, and automotive systems. Its precision and efficiency make it suitable for voltage monitoring, level detection, and signal conditioning tasks. In industrial settings, it can be found in control systems and safety mechanisms. Consumer electronics benefit from its low power consumption in portable devices and home appliances. Automotive applications include sensor interfaces and battery management systems, where reliability and efficiency are paramount.
Q & A
1. What is the input offset voltage of the LM2903MX?
The input offset voltage is 7 mV.
2. What is the maximum static current of the LM2903MX?
The maximum static current is 2.5 mA.
3. What is the operating temperature range of the LM2903MX?
It operates between -40℃ and +85℃.
4. What package does the LM2903MX come in?
It is housed in an SOIC8_150MIL package.
5. Is the LM2903MX RoHS compliant?
Yes, it is RoHS compliant.
6. What is the output current capability of the LM2903MX?
The output current is 16 mA.
7. Can the LM2903MX be used in automotive applications?
Yes, it is suitable for automotive systems due to its reliability and efficiency.
8. What is the response time of the LM2903MX?
The response time is 1.5 µs.
9. What is the supply voltage range for the LM2903MX?
The supply voltage ranges from 1V to 18V and 2V to 36V.
10. Is the LM2903MX still in production?
Yes, it has an active lifecycle status, indicating ongoing production and support.
