TS881ILT Description
The TS881ILT from STMicroelectronics is a general-purpose comparator designed for precision applications requiring ultra-low power consumption and high performance. Packaged in a compact SOT23-5 form factor and available in Tape & Reel (TR), it is optimized for surface-mount designs. With a wide supply voltage range (0.85V to 5.5V) and quiescent current as low as 500nA, it is ideal for battery-operated and energy-sensitive systems. The device offers low input offset voltage (max 6mV @ 5V) and minimal input bias current (max 10pA), ensuring accuracy in signal detection and threshold applications.
TS881ILT Features
- Ultra-Low Power: Quiescent current of 500nA (max) extends battery life in portable devices.
- High Precision: 6mV max input offset voltage and 4.2mV hysteresis enhance stability and noise immunity.
- Robust Performance: 78dB CMRR minimizes common-mode interference, while 36mA output current supports direct driving of LEDs or small relays.
- Fast Response: 22µs max propagation delay ensures quick decision-making in real-time systems.
- Wide Voltage Range: Operates from 0.85V to 5.5V, compatible with low-voltage and standard logic levels.
- Reliable Compliance: ROHS3 Compliant and REACH Unaffected, meeting environmental and regulatory standards.
TS881ILT Applications
- Battery-Powered Devices: Ideal for wearables, IoT sensors, and energy harvesters due to ultra-low power consumption.
- Threshold Detection: Used in window comparators, overvoltage/undervoltage monitors, and zero-crossing detectors.
- Signal Conditioning: Enhances ADC front-ends, oscillators, and pulse generators with its high CMRR and precision.
- Consumer Electronics: Suitable for touchscreens, audio equipment, and power management circuits requiring fast response.
- Industrial Systems: Deployed in PLC inputs, motor control, and safety interlocks due to robustness and hysteresis.
Conclusion of TS881ILT
The TS881ILT stands out as a versatile, low-power comparator with exceptional precision and speed, making it a superior choice for portable, industrial, and consumer applications. Its wide voltage range, high CMRR, and minimal bias current address critical design challenges, while the SOT23-5 package ensures space efficiency. Engineers seeking a reliable, energy-efficient comparator for signal processing or threshold detection will find the TS881ILT an optimal solution.