TL331LV-Q1

The TL331LV-Q1 is a low-voltage, precision operational amplifier designed for automotive and industrial applications requiring high reliability and performance. It operates from a single supply voltage ranging from 2.7 V to 5.5 V, making it suitable for systems with limited power budgets. The device features a wide gain-bandwidth product of 1.1 MHz, enabling stable operation in both inverting and non-inverting configurations while maintaining excellent signal fidelity. This amplifier offers rail-to-rail input and output swing, allowing maximum dynamic range utilization across the full supply voltage. Its low quiescent current of typically 180 µA per channel ensures minimal power consumption, which is critical for battery-powered or energy-efficient designs. Additionally, the TL331LV-Q1 exhibits low offset voltage (maximum 4 mV) and low drift over temperature, ensuring consistent performance in varying environmental conditions. Designed for robustness in harsh environments, the TL331LV-Q1 meets AEC-Q100 Grade 1 qualification standards, making it ideal for use in automotive systems such as infotainment, ADAS, and powertrain control modules. It includes built-in EMI filtering and internal protection circuitry against latch-up, short-circuit, and thermal overload, enhancing system-level reliability and reducing external component count. The device supports a variety of applications including sensor signal conditioning, analog filtering, active rectification, and level shifting in mixed-signal circuits. Its compatibility with standard CMOS logic levels and ability to interface directly with microcontrollers or ADCs simplify system integration. The TL331LV-Q1 is available in small, space-saving packages like SOIC-8 and VSSOP-8, facilitating compact PCB layouts in densely populated designs. With its combination of low voltage operation, high precision, and automotive-grade reliability, the TL331LV-Q1 delivers a cost-effective solution for demanding analog front-end applications where stability, accuracy, and durability are paramount.