STMicroelectronics

TS1851ILT

TS1851ILT Description

The TS1851ILT from STMicroelectronics is a general-purpose operational amplifier designed for precision and efficiency in low-power applications. Packaged in a compact SOT23-5 and supplied in Tape & Reel (TR), this single-circuit op-amp operates over a wide voltage range (1.8V to 6V), making it versatile for battery-powered and portable devices. With a low input bias current (16 nA) and minimal input offset voltage (1 mV), it ensures high accuracy in signal conditioning. The ROHS3 Compliant and REACH Unaffected certifications highlight its environmental compliance, while its MSL 1 (Unlimited) rating ensures reliability in storage and handling.

TS1851ILT Features

• Ultra-Low Power Consumption: Only 162µA supply current, ideal for energy-sensitive designs.
• High Gain Bandwidth (630 kHz): Balances speed and power efficiency for signal processing.
• Low Slew Rate (0.25V/µs): Optimized for stable, noise-resistant performance in DC and low-frequency applications.
• Robust Output Drive (48 mA): Capable of driving heavier loads compared to similar low-power op-amps.
• Wide Supply Range (1.8V–6V): Supports diverse power sources, from single-cell batteries to regulated supplies.
• Surface-Mount SOT23-5 Package: Saves board space in compact designs.

TS1851ILT Applications

The TS1851ILT excels in:

• Portable & Battery-Powered Devices: Sensor interfaces, wearables, and IoT nodes benefit from its low-voltage operation and minimal current draw.
• Precision Instrumentation: Its low offset and bias current make it suitable for medical sensors, strain gauges, and data acquisition systems.
• Active Filters & Signal Conditioning: The balanced bandwidth and slew rate ensure clean signal amplification in audio and control systems.
• Consumer Electronics: Used in power management, LED drivers, and low-noise analog front-ends.

Conclusion of TS1851ILT

The TS1851ILT stands out as a cost-effective, high-performance op-amp for low-voltage and low-power applications. Its combination of low noise, wide voltage range, and compact footprint makes it superior to competing models in its class. Whether for precision analog circuits or portable electronics, this amplifier delivers reliability and efficiency, backed by STMicroelectronics' quality assurance. Engineers can leverage its versatility and robustness across industrial, medical, and consumer domains.