Texas Instruments

LM2901PW

LM2901PW Description

The LM2901PW from Texas Instruments is a general-purpose quad differential comparator designed for surface-mount applications in a 14-pin TSSOP package. It operates over a wide supply voltage range (2V–30V single supply or ±1V–15V dual supply), making it versatile for various industrial and automotive systems. With a low input bias current (max 0.25µA @ 5V) and minimal quiescent current (max 2.5mA), it ensures efficient power consumption. The device features low input offset voltage (max 7mV @ 30V) and a 20mA output current capability, enabling precise signal comparison and robust drive capacity.

LM2901PW Features

• Quad Comparator Configuration: Four independent comparators in a single package, reducing board space and cost.
• Wide Voltage Range: Supports 2V–30V (single supply) or ±1V–15V (dual supply), ideal for battery-powered and high-voltage systems.
• Low Power Consumption: Quiescent current ≤2.5mA and ultra-low input bias current (0.25µA) enhance energy efficiency.
• High Output Drive: 20mA sink/source current allows direct interfacing with logic circuits, relays, or LEDs.
• Robust Packaging: TSSOP-14 ensures compact PCB integration while maintaining thermal performance.
• Compliance: ROHS3-compliant, REACH-unaffected, and MSL 1 (unlimited) for reliable environmental and handling stability.

LM2901PW Applications

• Battery Management Systems: Voltage monitoring and protection due to its wide operating range.
• Industrial Control: Signal conditioning, threshold detection, and window comparators.
• Automotive Electronics: Sensor interfaces, PWM generation, and fault detection circuits.
• Consumer Electronics: Overvoltage/undervoltage lockout (UVLO/OVLO) in power supplies.
• Embedded Systems: Logic level shifting and analog-to-digital conversion support.

Conclusion of LM2901PW

The LM2901PW excels in precision, power efficiency, and versatility, making it a top choice for comparator-based designs across automotive, industrial, and consumer applications. Its quad-channel integration, wide voltage range, and robust output drive distinguish it from similar models, offering engineers a reliable solution for high-performance signal comparison. With Texas Instruments' quality assurance and compliance with environmental standards, this device is a dependable component for last-time-buy (LTB) procurement before discontinuation.