Texas Instruments

OPA397DBVR  

OP Amps, Buffer Amps ICs

OPA397DBVR Description

The OPA397DBVR is a general-purpose operational amplifier (op-amp) designed by Texas Instruments. This device is housed in a compact SOT23-5 package, making it suitable for surface-mount applications. The OPA397DBVR offers a wide supply voltage range, from a minimum of 1.7 V to a maximum of 5.5 V, ensuring flexibility in power supply requirements. It features a low supply current of 1.22 mA, which is advantageous for low-power applications. The op-amp has a high slew rate of 4.5 V/µs and a gain bandwidth product of 13 MHz, providing excellent performance in high-frequency applications. Additionally, the OPA397DBVR boasts an extremely low input bias current of 0.01 pA and a voltage input offset of 10 mV, ensuring high precision and stability in signal processing.

OPA397DBVR Features

• Wide Supply Voltage Range: The OPA397DBVR operates within a supply voltage range of 1.7 V to 5.5 V, making it versatile for various power supply configurations.
• Low Supply Current: With a supply current of only 1.22 mA, this op-amp is ideal for applications where power consumption is a critical factor.
• High Slew Rate: The 4.5 V/µs slew rate ensures that the OPA397DBVR can handle high-frequency signals without distortion, making it suitable for applications requiring fast transient response.
• High Gain Bandwidth Product: The 13 MHz gain bandwidth product enables the op-amp to maintain high performance across a wide range of frequencies.
• Low Input Bias Current: The extremely low input bias current of 0.01 pA minimizes the impact of input currents on the signal, ensuring high precision in signal processing.
• Low Input Offset Voltage: The 10 mV input offset voltage contributes to the stability and accuracy of the amplifier, making it suitable for precision applications.
• Surface-Mount Packaging: The SOT23-5 package is compact and suitable for surface-mount technology, allowing for efficient PCB design and space-saving layouts.

OPA397DBVR Applications

The OPA397DBVR is well-suited for a variety of applications due to its combination of low power consumption, high performance, and compact packaging. Some specific use cases include:

• Signal Conditioning: The low input bias current and low input offset voltage make the OPA397DBVR ideal for conditioning sensitive analog signals in precision measurement systems.
• Audio Amplification: The high slew rate and gain bandwidth product ensure that the op-amp can handle audio signals with minimal distortion, making it suitable for high-fidelity audio applications.
• Sensor Interfaces: The low supply current and wide supply voltage range make the OPA397DBVR a good choice for interfacing with sensors in low-power, battery-operated devices.
• Consumer Electronics: The compact SOT23-5 package and surface-mount compatibility make the op-amp suitable for consumer electronics where space is at a premium.
• Industrial Control Systems: The robust performance and precision of the OPA397DBVR make it suitable for industrial applications where reliability and accuracy are critical.

Conclusion of OPA397DBVR

The OPA397DBVR from Texas Instruments is a versatile and high-performance general-purpose op-amp that offers a wide range of benefits for various applications. Its low power consumption, high slew rate, and precision performance make it an excellent choice for applications requiring high accuracy and reliability. The compact SOT23-5 package and surface-mount compatibility ensure that the OPA397DBVR can be easily integrated into modern electronic designs. Whether used in precision signal conditioning, audio amplification, or sensor interfacing, the OPA397DBVR provides a reliable and efficient solution for engineers and designers in the electronics industry.

OPA397DBVR Documents

Download datasheets and manufacturer documentation for OPA397DBVR