STMicroelectronics

TS27L4CD

TS27L4CD Description

The TS27L4CD is a CMOS operational amplifier designed by STMicroelectronics, featuring four independent circuits in a single package. This IC is designed for low-power applications, offering a supply current of just 10µA across all four channels. It operates within a wide supply voltage range of 3V to 16V, making it suitable for a variety of power supply configurations. The TS27L4CD is housed in a surface-mount package, specifically a tube, which facilitates easy integration into compact and space-constrained designs.

TS27L4CD Features

• Low Power Consumption: With a supply current of only 10µA across four channels, the TS27L4CD is highly efficient, making it ideal for battery-powered and low-power applications.
• Wide Supply Voltage Range: The TS27L4CD can operate from 3V to 16V, providing flexibility in power supply design and compatibility with various power sources.
• High Input Impedance: The input bias current is as low as 1 pA, ensuring minimal loading on the input signal source and high input impedance.
• Low Offset Voltage: The input offset voltage is 1.1 mV, which is crucial for precision applications where accuracy is paramount.
• Gain Bandwidth Product: The TS27L4CD offers a gain bandwidth product of 100 kHz, suitable for applications requiring moderate frequency response.
• Slew Rate: The slew rate of 0.04V/µs ensures stable performance in applications where signal integrity is critical.
• Output Current Capability: Each channel can drive up to 45 mA, providing robust output capability for driving various loads.
• Environmental Compliance: The TS27L4CD is REACH unaffected and RoHS3 compliant, meeting stringent environmental regulations and ensuring safe use in various industries.
• Moisture Sensitivity Level: With an MSL rating of 1 (Unlimited), the TS27L4CD is suitable for storage and handling in standard environments without the need for special precautions.

TS27L4CD Applications

The TS27L4CD is well-suited for a range of applications due to its low power consumption, wide operating voltage range, and high input impedance. Some specific use cases include:

• Battery-Powered Devices: Ideal for portable electronics and IoT devices where power efficiency is crucial.
• Signal Conditioning: Suitable for applications requiring precision amplification and conditioning of low-level signals.
• Sensor Interfaces: The high input impedance and low offset voltage make it suitable for interfacing with sensitive sensors.
• Industrial Control Systems: The robust output capability and wide supply voltage range make it suitable for industrial applications where reliability and flexibility are essential.
• Medical Equipment: The low power consumption and precision performance make it suitable for medical devices where accuracy and efficiency are critical.

Conclusion of TS27L4CD

The TS27L4CD is a versatile CMOS operational amplifier that offers a combination of low power consumption, high input impedance, and wide operating voltage range. Its unique features, such as low offset voltage and high slew rate, make it suitable for precision applications. While the product is currently marked as obsolete, its performance characteristics and environmental compliance make it a reliable choice for applications where these attributes are essential. For designers seeking a low-power, high-performance solution, the TS27L4CD remains a valuable option in the market.