Texas Instruments

TLC27L4CPWRG4

TLC27L4CPWRG4 Description

The TLC27L4CPWRG4 is a CMOS operational amplifier from Texas Instruments, featuring four independent circuits in a 14-pin TSSOP package. This IC is part of the LinCMOS™ series, known for its low power consumption and high performance. The TLC27L4CPWRG4 operates over a wide supply voltage range from 3 V to 16 V, making it suitable for a variety of applications requiring different power supply levels. With a gain bandwidth product of 110 kHz, this amplifier provides a balance between speed and power efficiency. The device also boasts a low input bias current of 0.7 pA, which minimizes offset errors in precision applications.

TLC27L4CPWRG4 Features

• Low Power Consumption: The TLC27L4CPWRG4 consumes only 57 µA per channel, making it an ideal choice for battery-powered and low-power applications.
• Wide Supply Voltage Range: Operating from 3 V to 16 V, this amplifier can be used in systems with varying power supply requirements.
• High Input Impedance: With an input bias current of just 0.7 pA, the TLC27L4CPWRG4 ensures minimal loading on the input signal source.
• Low Input Offset Voltage: The 1.1 mV input offset voltage ensures high accuracy in signal processing.
• High Output Current: Each channel can drive up to 30 mA, allowing the amplifier to drive moderate loads directly.
• Surface Mount Technology: The 14TSSOP package is designed for surface mount applications, providing a compact and reliable solution for PCB assembly.
• Compliance and Reliability: The TLC27L4CPWRG4 is REACH unaffected and RoHS3 compliant, ensuring it meets environmental and safety standards. It also has a moisture sensitivity level (MSL) of 1, indicating it is suitable for unlimited storage under standard conditions.

TLC27L4CPWRG4 Applications

The TLC27L4CPWRG4 is well-suited for a range of applications due to its low power consumption, high input impedance, and wide supply voltage range. Some specific use cases include:

• Battery-Powered Devices: The low power consumption makes it ideal for portable electronics and battery-operated systems where energy efficiency is critical.
• Precision Signal Conditioning: The low input bias current and offset voltage make it suitable for applications requiring high precision, such as sensor interfaces and analog signal processing.
• Consumer Electronics: The wide supply voltage range and surface mount package make it a versatile choice for consumer electronics where compact size and reliability are important.
• Industrial Control Systems: The ability to drive moderate loads and operate over a wide temperature range (0°C to 70°C) makes it suitable for industrial applications.

Conclusion of TLC27L4CPWRG4

The TLC27L4CPWRG4 is a versatile CMOS operational amplifier that offers a combination of low power consumption, high input impedance, and wide supply voltage range. Its low input bias current and offset voltage make it suitable for precision applications, while its ability to drive moderate loads directly enhances its utility in various electronic systems. Despite being marked as obsolete, the TLC27L4CPWRG4 remains a reliable choice for applications where its unique features and performance benefits are required.