Overview
The LM2903ST is a dual differential comparator manufactured by STMicroelectronics, designed for a wide range of applications requiring precise voltage comparisons. This component is part of the LM2903 series, known for its reliability and versatility in various electronic circuits. It is particularly suited for industrial, automotive, and consumer electronics applications, offering robust performance in harsh environments. The LM2903ST stands out for its low power consumption, wide supply voltage range, and compatibility with both TTL and CMOS logic levels.
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 | Maximum |
| Response Time | 1.3 | µs | Typical |
| Operating Temperature Range | -40 to +125 | °C | Industrial grade |
| Package | MiniSO-8 | - | Surface mount |
Key Features
- Low power consumption for energy-efficient designs.
- Wide supply voltage range allows for versatile application scenarios.
- Compatible with TTL and CMOS logic levels, enhancing integration flexibility.
- Robust performance in harsh environments, suitable for automotive and industrial applications.
Applications
The LM2903ST is widely used in various sectors including automotive for battery monitoring and protection circuits, industrial for control systems and instrumentation, and consumer electronics for power management and signal conditioning. Its ability to operate reliably over a wide temperature range and supply voltage makes it ideal for critical applications where precision and durability are paramount.
Q & A
What is the operating voltage range of the LM2903ST?
The LM2903ST operates from 2V to 36V, supporting both single and dual supply configurations.
Can the LM2903ST be used in automotive applications?
Yes, it is suitable for automotive applications due to its robust performance and wide temperature range.
What is the typical response time of the LM2903ST?
The typical response time is 1.3 microseconds.
Is the LM2903ST compatible with CMOS logic?
Yes, it is compatible with both TTL and CMOS logic levels.
What package does the LM2903ST come in?
It comes in a MiniSO-8 surface mount package.
What is the maximum input bias current of the LM2903ST?
The maximum input bias current is 25 nA.
What are the typical applications of the LM2903ST?
Typical applications include battery monitoring, control systems, and power management.
What is the input offset voltage of the LM2903ST?
The input offset voltage is typically ±1 mV.
Can the LM2903ST operate in industrial environments?
Yes, it is designed to operate reliably in industrial environments.
What is the temperature range for the LM2903ST?
It operates from -40°C to +125°C.
