Texas Instruments

OPA541SM  

OP Amps, Buffer Amps ICs

OPA541SM Description

The OPA541SM is a high-performance power operational amplifier designed by Texas Instruments. This IC is part of the Linear IC Chips category and is housed in a Through Hole TO3-8 package. It features a single circuit configuration with a maximum supply voltage span of 80 V and a minimum supply voltage span of 20 V. The OPA541SM is known for its robust performance, offering a gain bandwidth product of 1.6 MHz and a slew rate of 10 V/µs. It also boasts a low input bias current of 4 pA and an input offset voltage of 100 µV. The amplifier is capable of delivering a maximum output current of 10 A per channel, making it suitable for demanding applications that require high power handling. The OPA541SM is RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.

OPA541SM Features

• High Power Handling: With a maximum output current of 10 A per channel, the OPA541SM is designed to handle high-power applications efficiently.
• Wide Supply Voltage Range: The amplifier operates within a supply voltage range of 20 V to 80 V, providing flexibility for various power supply requirements.
• Low Input Bias Current: The low input bias current of 4 pA ensures minimal loading on the input signal source, preserving signal integrity.
• High Gain Bandwidth Product: A gain bandwidth product of1 .6 MHz allows for high-frequency operation and fast response times.
• Fast Slew Rate: The 10 V/µs slew rate ensures quick settling times and accurate reproduction of high-frequency signals.
• Low Input Offset Voltage: The 100 µV input offset voltage minimizes errors in precision applications.
• Environmental Compliance: The OPA541SM is RoHS3 compliant and REACH unaffected, meeting stringent environmental standards.
• Through Hole Mounting: The Through Hole TO3-8 package is suitable for applications requiring robust mechanical stability and thermal performance.

OPA541SM Applications

The OPA541SM is ideal for a variety of high-power applications, including:

• Audio Amplifiers: Its high output current and wide supply voltage range make it suitable for driving high-power speakers and audio systems.
• Motor Control: The amplifier's ability to handle high currents and voltages makes it ideal for driving motors in industrial and automotive applications.
• Power Supplies: The OPA541SM can be used in voltage regulators and power supply circuits where high current and voltage handling are required.
• Signal Conditioning: The low input bias current and offset voltage make it suitable for precision signal conditioning in instrumentation and control systems.
• RF and Microwave Applications: The high gain bandwidth product and fast slew rate enable the OPA541SM to be used in RF and microwave signal processing.

Conclusion of OPA541SM

The OPA541SM is a versatile and high-performance power operational amplifier that excels in applications requiring high current and voltage handling. Its wide supply voltage range, low input bias current, and high gain bandwidth product make it a robust choice for demanding applications. The Through Hole TO3-8 package ensures mechanical stability and thermal performance, while environmental compliance ensures regulatory adherence. Although the OPA541SM is not recommended for new designs, its existing applications continue to benefit from its reliable performance and high power capabilities.

OPA541SM Documents

Download datasheets and manufacturer documentation for OPA541SM

Datasheets :

OPA541      

HTML Datasheet :

OPA541      

PCN Design/Specification :

Die Attach Update RevA 20/Mar/2017       Die Attach Update 1/Mar/2017