Texas Instruments

OPA340NA/3KG4  

OP Amps, Buffer Amps ICs

OPA340NA/3KG4 Description

The OPA340NA/KG34 is a high-performance, general-purpose operational amplifier from Texas Instruments, part of the MicroAmplifier™ series. This IC is designed for applications requiring low power consumption, high slew rate, and excellent input bias current performance. The OPA340NA/3KG4 operates over a wide supply voltage range from 2.5 V to 5.5 V, making it suitable for a variety of power supply environments. With a gain bandwidth product of 5.5 MHz and a slew rate of 6 V/µs, this op-amp delivers high-speed performance while maintaining low power consumption of only 750 µA. The device features an extremely low input bias current of 0.2 pA, which is ideal for high-impedance sensor interfaces and precision signal conditioning applications. The OPA340NA/3KG4 is available in a compact SOT23-5 package, making it suitable for space-constrained designs. It is RoHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance.

OPA340NA/3KG4 Features

• Wide Supply Voltage Range: Operates from 2.5 V to5.5 V, providing flexibility in power supply design.
• High Gain Bandwidth Product: 5.5 MHz ensures high-speed performance suitable for a wide range of applications.
• Low Input Bias Current: 0.2 pA, making it ideal for high-impedance sensor interfaces and precision signal conditioning.
• High Slew Rate: 6 V/µs ensures fast transient response and minimal distortion in high-frequency applications.
• Low Consumption Power: 750 µA supply current minimizes power dissipation, extending battery life in portable applications.
• Low Input Offset Voltage: 150 µV ensures high accuracy in precision signal processing.
• Compact Packaging: SOT23-5 package is ideal for space-constrained designs.
• Environmental Compliance: RoHS3 compliant and REACH unaffected, ensuring regulatory compliance.
• Moisture Sensitivity Level: MSL 2 (1 Year) ensures in reliability manufacturing processes.
• Single Circuit Design: Single op-amp per package simplifies design and reduces complexity.

OPA340NA/3KG4 Applications

The OPA340NA/3KG4 is well-suited for a variety of applications due to its combination of high performance and low power consumption. Key applications include:

• Precision Signal Conditioning: Ideal for interfacing with high-impedance sensors, such as photodiodes and strain gauges, where low input bias current is critical.
• High-Speed Signal Processing: Suitable for applications requiring fast transient response and minimal distortion, such as in high-frequency filters and active probes.
• Battery-Powered Devices: Low power consumption makes it suitable for portable and battery-powered applications, where extended battery life is essential.
• Medical Equipment: Precision and reliability make it suitable for medical devices requiring high accuracy and low noise.
• Industrial Automation: High performance and compact size make it ideal for space-constrained industrial applications, such as in PLCs and motor control systems.

Conclusion of OPA340NA/3KG4

The OPA340NA/3KG4 from Texas Instruments is a versatile and high-performance operational amplifier that stands out in its class. Its wide supply voltage range, high gain bandwidth product, low input bias current, and high slew rate make it suitable for a wide range of applications, from precision signal conditioning to high-speed signal processing. The compact SOT23-5 package and low power consumption further enhance its appeal for space-constrained and battery-powered designs. With its environmental compliance and reliability, the OPA340NA/3KG4 is an excellent choice for engineers seeking a robust and high-performance op-amp solution.

OPA340NA/3KG4 Documents

Download datasheets and manufacturer documentation for OPA340NA/3KG4

PCN Assembly/Origin :

Additional Assembly sites 21/Sep/2021      

Datasheets :

OPA2340UAG4