LM2903Q2T

The LM2903Q2T is a dual voltage comparator integrated circuit (IC) manufactured by STMicroelectronics. This IC is part of the LM2903 series, known for its precision, reliability, and wide operating voltage range. Voltage comparators are widely used in electronics for comparing two voltages and producing a digital output based on their relationship. The LM2903Q2T is designed to operate from a single power supply and is commonly used in applications such as voltage level detection, signal conditioning, and switching control circuits.

Specifications:

• Type: Dual Voltage Comparator IC
• Number of Comparators: 2
• Input Voltage Range: Single Supply: 2V to 36V
• Output Voltage Swing: Rail-to-Rail
• Supply Voltage: Single Supply: 2V to 36V, Dual Supply: ±1V to ±18V
• Propagation Delay: 1.3 µs
• Operating Temperature Range: -40°C to +125°C
• Package: SOIC-8

Features:

• Dual Comparators: Contains two independent voltage comparators in a single package, providing flexibility in circuit design.
• Wide Input Voltage Range: Supports operation from a single power supply ranging from 2V to 36V, suitable for various voltage levels.
• Rail-to-Rail Output: Provides output voltage swing from close to ground (GND) to close to the positive supply voltage (VCC), maximizing dynamic range.
• Low Propagation Delay: Fast response time of 1.3 µs ensures rapid detection and processing of input signals.
• Low Input Bias Current: Minimizes loading effects on input signals, ensuring accurate voltage comparison.
• Latch-Up Immune: Built-in protection against latch-up events enhances reliability and robustness.
• Wide Operating Temperature Range: Operates reliably across a broad temperature range, suitable for industrial and automotive applications.

Applications:

• Voltage Level Detection
• Signal Conditioning
• Comparator Circuits
• Window Detectors
• Oscillators and Timers
• Switching Control Circuits