Texas Instruments

OPA548T-1G3  

OP Amps, Buffer Amps ICs

OPA548T-1G3 Description

The OPA548T-1G3 is a high-performance power operational amplifier from Texas Instruments, designed to deliver robust performance in a variety of demanding applications. This single-channel amplifier is housed in a TO220-7 package, making it suitable for through-hole mounting. It features a wide supply voltage range, from a minimum of 8V to a maximum of 60V, allowing it to operate efficiently across a broad spectrum of power requirements. The amplifier boasts a gain bandwidth product of 1 MHz and a slew rate of 10V/µs, ensuring fast and accurate signal processing. With a supply current of 17mA and an input bias current of just 100nA, the OPA548T-1G3 offers high efficiency and low noise performance. Its input offset voltage is maintained at 2mV, contributing to its precision in signal amplification. The amplifier is capable of delivering a substantial output current of 5A per channel, making it ideal for high-power applications. The OPA548T-1G3 is REACH unaffected and ROHS3 compliant, ensuring environmental sustainability and regulatory adherence. It is currently in the "Last Time Buy" product status, indicating that this model is in its final production phase.

OPA548T-1G3 Features

• Wide Supply Voltage Range: Operates from 8V to 60V, providing flexibility in power supply options.
• High Output Current: Capable of delivering up to 5A per channel, suitable for high-power applications.
• Fast Slew Rate: 10V/µs ensures quick response times and accurate signal reproduction.
• Low Input Bias Current: 100nA minimizes loading effects on the signal source.
• Low Input Offset Voltage: 2mV ensures high precision in signal amplification.
• Gain Bandwidth Product: 1 MHz supports a wide range of signal frequencies.
• Efficient Power Consumption: 17mA supply current optimizes energy usage.
• Regulatory Compliance: REACH unaffected and ROHS3 compliant, ensuring environmental and safety standards.
• Through-Hole Mounting: TO220-7 package is ideal for secure and reliable board assembly.

OPA548T-1G3 Applications

The OPA548T-1G3 is well-suited for applications requiring high power and precision. Its robust design and high output current make it ideal for driving heavy loads, such as in motor control systems and power amplifiers. The wide supply voltage range and fast slew rate ensure it can handle a variety of signal processing tasks, from audio amplification to industrial control systems. Its low input bias current and offset voltage contribute to its precision, making it suitable for sensitive applications like medical instrumentation and high-precision measurement devices. The OPA548T-1G3's compliance with environmental and safety regulations also makes it a preferred choice for industries with strict regulatory requirements.

Conclusion of OPA548T-1G3

The OPA548T-1G3 from Texas Instruments stands out as a versatile and powerful operational amplifier, offering a unique blend of high output current, wide supply voltage range, and precision performance. Its compliance with environmental and safety standards, along with its through-hole mounting package, makes it a reliable choice for a variety of applications. While it is currently in the "Last Time Buy" status, the OPA548T-1G3 remains an excellent option for engineers and designers looking for a robust power amplifier solution.

OPA548T-1G3 Documents

Download datasheets and manufacturer documentation for OPA548T-1G3

EOL :

Product Discontinuation Notification (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

Application Notes :

DC MOTOR SPEED CONTROLLER: Control a DC Motor without Tachometer Feedback      

Technical Resources :

OPA548 TINA-TI Reference Design (Rev. C)      

SPICE Models :

OPA548 TINA-TI Spice Model (Rev. B)       OPA548 PSpice Model (Rev. B)