TL331IDBVRG4 Description
The TL331IDBVRG4 is a high-performance, general-purpose voltage comparator from Texas Instruments, designed for precision analog signal processing. Packaged in a compact SOT-23-5 form factor, this single-channel comparator operates over a wide supply voltage range of 2V to 36V (single supply) or ±1V to 18V (dual supply), making it versatile for various industrial and automotive applications. Despite its obsolete status, it remains a reliable choice for legacy designs due to its robust performance and compliance with ROHS3 and REACH environmental standards.
TL331IDBVRG4 Features
- Low Power Consumption: Quiescent current as low as 700µA (max) ensures energy efficiency in battery-operated systems.
- High Precision: Input offset voltage of 5mV (max) @ 30V and input bias current of 0.25µA (max) @ 5V enable accurate signal comparison.
- Wide Voltage Range: Supports 2V–36V single-supply or ±1V–18V dual-supply operation, accommodating diverse power requirements.
- Compact & Reliable: SOT-23-5 package with MSL 1 (Unlimited) moisture sensitivity ensures durability in harsh environments.
- Output Drive Capability: 20mA typical output current allows direct interfacing with logic circuits or small relays.
TL331IDBVRG4 Applications
- Battery Management Systems: Ideal for overvoltage/undervoltage detection due to its wide supply range and low power draw.
- Industrial Control: Used in threshold detection, window comparators, and motor control circuits.
- Automotive Electronics: Suitable for sensor interfaces and fault monitoring in 12V/24V systems.
- Consumer Electronics: Enables precise signal conditioning in portable devices and power supplies.
Conclusion of TL331IDBVRG4
The TL331IDBVRG4 excels in applications demanding low power, high precision, and wide voltage operation. While marked as obsolete, its ROHS3 compliance and proven reliability make it a viable option for legacy or cost-sensitive designs. Engineers seeking a compact, versatile comparator for industrial, automotive, or consumer systems will find this IC a dependable solution.