Texas Instruments

LMV7219M5

LMV7219M5 Description

The LMV7219M5 from Texas Instruments is a high-performance, general-purpose comparator designed for precision applications in low-voltage systems. Packaged in a compact SOT23-5 form factor and available in Tape & Reel (TR), it is optimized for surface-mount assembly. Operating within a 2.7V to 5V supply range, this single-element comparator delivers low quiescent current (max 1.8mA) and fast response times (20ns propagation delay), making it ideal for power-sensitive and high-speed applications. Its low input offset voltage (6mV max @ 5V) and minimal input bias current (0.95µA max @ 5V) ensure accuracy in signal detection and threshold monitoring.

LMV7219M5 Features

• High CMRR & PSRR (85dB typical): Ensures stable performance in noisy environments.
• Built-in hysteresis (7.5mV): Prevents output oscillation near threshold points.
• Low-power operation: Quiescent current under 1.8mA extends battery life in portable devices.
• Wide supply range (2.7V–5V): Compatible with 3.3V and 5V logic systems.
• RoHS3 & REACH compliant: Meets environmental and regulatory standards.
• MSL 1 (Unlimited): Suitable for extended storage without moisture sensitivity concerns.

LMV7219M5 Applications

• Battery-powered systems: Voltage monitoring in IoT sensors, wearables, and handheld devices.
• Industrial control: Overcurrent/undervoltage detection in PLCs and motor drives.
• Consumer electronics: Signal conditioning in audio equipment and touch interfaces.
• Automotive systems: Window comparators for diagnostics and safety thresholds.
• High-speed signal processing: Clock recovery and pulse-width modulation (PWM) generation.

Conclusion of LMV7219M5

The LMV7219M5 stands out for its low-power consumption, fast response, and robust noise immunity, making it a versatile choice for precision comparator applications. Its small footprint and hysteresis feature address common design challenges in unstable or noisy environments. While classified as Last Time Buy, its REACH unaffected status ensures compliance for existing designs. Engineers seeking a reliable, general-purpose comparator for low-voltage systems will find the LMV7219M5 an excellent solution.