STMicroelectronics

TS27M4ACD

TS27M4ACD Description

The TS27M4ACD is a high-performance CMOS operational amplifier from STMicroelectronics, designed for a wide range of analog signal processing applications. This quad-channel amplifier is housed in a 14SO package, making it suitable for surface-mount applications. It features a supply voltage range of 3 V to 16 V, allowing for flexibility in power supply requirements. Each channel of the TS27M4ACD can deliver up to 45 mA of output current, making it ideal for driving various loads.

TS27M4ACD Features

• Amplifier Type: CMOS
• Supply Voltage Span: 3 V to 16 V
• Gain Bandwidth Product: 1 MHz
• Slew Rate: 0.6 V/µs
• Input Bias Current: 1 pA
• Input Offset Voltage: 900 µV
• Supply Current: 150 µA per channel (x4 channels)
• Output Current per Channel: 45 mA
• Operating Temperature Range: 0°C to 70°C
• Moisture Sensitivity Level: MSL 1 (Unlimited)
• Compliance: REACH Unaffected, ROHS3 Compliant
• Package Type: Tube
• Number of Circuits: 4

TS27M4ACD Applications

The TS27M4ACD is well-suited for applications requiring high precision and low power consumption. Its low input bias current of 1 pA makes it ideal for high-impedance sensor interfaces, ensuring minimal loading effects on the signal source. The 1 MHz gain bandwidth product and 0.6 V/µs slew rate enable it to handle moderate-speed analog signals effectively.

Some specific use cases include:

• Signal Conditioning: Ideal for conditioning signals from sensors such as thermistors, photodiodes, and strain gauges.
• Analog Filters: Can be used to design active filters for applications requiring precise frequency response.
• Transimpedance Amplifiers: Suitable for converting current signals from photodiodes or other current sources into voltage signals.
• General-Purpose Amplification: Applicable in various analog circuits where low power consumption and high precision are required.

Conclusion of TS27M4ACD

The TS27M4ACD from STMicroelectronics is a versatile and high-performance CMOS operational amplifier that offers a balance of precision, low power consumption, and wide supply voltage range. Its low input bias current and moderate gain bandwidth product make it suitable for a variety of analog signal processing tasks. Despite its obsolete status, the TS27M4ACD remains a reliable choice for applications where its unique features and performance benefits are required. Its compliance with REACH and ROHS3 standards ensures it meets environmental and regulatory requirements, making it a responsible choice for modern electronics design.