Texas Instruments

OPA743NA/3K

OPA743NA/3K Description

The OPA743NA/3K is a high-performance, general-purpose operational amplifier (op-amp) from Texas Instruments. This IC is designed for a wide range of applications, including audio preamplifiers, sensor conditioning, and precision instrumentation. With a supply voltage span ranging from 3.5 V to 12 V, the OPA743NA/3K offers excellent performance in low-voltage systems. It is compliant with RoHS3 and REACH regulations, ensuring environmental sustainability.

OPA743NA/3K Features

• Voltage - Supply Span (Max): 12 V
• Voltage - Supply Span (Min): 3.5 V
• Gain Bandwidth Product: 7 MHz
• Slew Rate: 10V/µs
• Current - Input Bias: 1 pA
• Current - Supply: 1.1mA
• Current - Output / Channel: 20 mA
• Voltage - Input Offset: 1.5 mV
• Mounting Type: Surface Mount
• Package: Tape & Reel (TR)
• Number of Circuits: 1
• Moisture Sensitivity Level (MSL): 2 (1 Year)
• ECCN: EAR99
• HTSUS: 8542.33.0001
• Product Status: Active
• REACH Status: REACH Unaffected

OPA743NA/3K Applications

The OPA743NA/3K is ideal for various applications due to its high gain bandwidth product and low input bias current. Some specific use cases include:

1. Audio Preamplifiers: The high slew rate and low input bias current make it suitable for audio preamplifiers, ensuring accurate signal reproduction.
2. Sensor Conditioning: The low input offset voltage and low noise characteristics make it ideal for conditioning signals from sensors in industrial and medical applications.
3. Precision Instrumentation: The high gain bandwidth product and low input bias current make it suitable for precision instrumentation, such as data acquisition systems and signal processing circuits.

Conclusion of OPA743NA/3K

The OPA743NA/3K is a versatile, high-performance op-amp from Texas Instruments. Its unique combination of technical specifications, such as a high gain bandwidth product, low input bias current, and a wide supply voltage range, make it an excellent choice for a variety of applications. Its compliance with RoHS3 and REACH regulations further enhances its appeal in the electronics industry. With its performance benefits and wide range of applications, the OPA743NA/3K is a reliable and cost-effective solution for your next project.