Overview
The LM2903IMX, manufactured by onsemi, is a dual differential comparator designed for a wide range of applications. This component is part of the LM2903 series, known for its low power consumption and high performance. It is particularly suitable for industrial, automotive, and consumer electronics due to its robust design and versatile functionality. The LM2903IMX stands out for its ability to operate over a broad voltage range and its low input offset voltage, making it a reliable choice for precision comparison tasks.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Power Supply Voltage | ±18 or 36 | V | |
| Differential Input Voltage | 36 | V | |
| Input Voltage | -0.3 to +36 | V | |
| Output Short Circuit to GND | Continuous | ||
| Power Dissipation, Ta = 25°C | 1040 (8-DIP), 4800 (8-SOP) | mW | |
| Operating Temperature | -40 ~ +105 | °C | |
| Storage Temperature | -65 ~ +150 | °C | |
| Thermal Resistance Junction-Ambient | 120 (8-DIP), 260 (8-SOP) | °C/W |
Key Features
- Low power consumption
- Wide supply voltage range: 2V to 36V, ±1V to 18V
- Low input offset voltage: 7mV maximum
- High input bias current: 0.25µA maximum
- Output current: 16mA typical
- Operating temperature range: -40°C to +105°C
- Surface mount package: 8-SOIC
Applications
The LM2903IMX is widely used in various fields such as industrial automation, automotive electronics, and consumer electronics. Its precision and reliability make it ideal for applications requiring voltage comparison, such as level detection, window comparators, and signal conditioning. In automotive systems, it is used for monitoring battery voltage and other critical parameters. In consumer electronics, it finds applications in power management and control circuits.
Q & A
What is the operating voltage range of the LM2903IMX?
The LM2903IMX operates over a voltage range of 2V to 36V, or ±1V to 18V.
What is the maximum input offset voltage?
The maximum input offset voltage is 7mV at 5V.
What is the typical output current?
The typical output current is 16mA at 5V.
What is the operating temperature range?
The operating temperature range is -40°C to +105°C.
What package does the LM2903IMX come in?
It comes in an 8-SOIC surface mount package.
What is the maximum power dissipation?
The maximum power dissipation is 1040mW for the 8-DIP package and 4800mW for the 8-SOP package at 25°C.
What are the typical applications of the LM2903IMX?
Typical applications include level detection, window comparators, signal conditioning, and automotive monitoring systems.
What is the input bias current?
The input bias current is 0.25µA maximum at 5V.
What is the storage temperature range?
The storage temperature range is -65°C to +150°C.
Is the LM2903IMX suitable for automotive applications?
Yes, it is suitable for automotive applications due to its robust design and ability to operate over a wide temperature range.
