Texas Instruments

LPV358DR

LPV358DR Description

The LPV358DR is a general-purpose operational amplifier (op-amp) from Texas Instruments, designed for a wide range of applications requiring high performance and reliability. This dual-channel op-amp is housed in an 8-pin SOIC package, making it suitable for surface-mount applications. Despite its obsolescence, the LPV358DR remains a robust choice for engineers seeking a versatile and high-performance solution.

LPV358DR Features

• Supply Voltage Range: The LPV358DR operates within a supply voltage range of 2.7 V to 5 V, making it suitable for both low-voltage and standard voltage applications.
• Gain Bandwidth Product: With a gain bandwidth product of 237 kHz, this op-amp offers a good balance between gain and bandwidth, ensuring stable performance across a wide range of frequencies.
• Low Input Bias Current: The low input bias current of 2 nA minimizes the impact of input currents on the overall circuit performance, making it ideal for high-impedance applications.
• Low Supply Current: Each channel of the LPV358DR consumes only 15 µA, resulting in a total supply current of 30 µA for dual channels. This low power consumption is beneficial for battery-powered and energy-efficient designs.
• High Output Current: Each channel can deliver up to 72 mA of output current, providing sufficient drive capability for a variety of loads.
• Low Input Offset Voltage: The input offset voltage of 1.5 mV ensures high accuracy and precision in signal processing applications.
• Slew Rate: The slew rate of 0.1 V/µs provides a good response to fast-changing signals, ensuring minimal distortion and accurate signal reproduction.
• Compliance and Packaging: The LPV358DR is REACH unaffected and RoHS3 compliant, meeting environmental and regulatory standards. It is available in a tape and reel (TR) package, facilitating automated assembly processes.

LPV358DR Applications

The LPV358DR is well-suited for a variety of applications due to its general-purpose design and robust performance characteristics. Some specific use cases include:

• Signal Conditioning: Ideal for amplifying and conditioning low-level signals in sensor interfaces and analog signal processing circuits.
• Audio Applications: Suitable for audio amplifiers and preamplifiers, where low noise and high accuracy are crucial.
• Power Management: Can be used in power supply circuits for voltage regulation and monitoring.
• Industrial Control Systems: Applicable in control loops and feedback systems where precision and reliability are paramount.
• Consumer Electronics: Appropriate for a range of consumer electronics applications, including portable devices and home appliances.

Conclusion of LPV358DR

The LPV358DR from Texas Instruments is a versatile and high-performance general-purpose op-amp that offers a balance of low power consumption, high output current, and excellent signal processing capabilities. Despite being marked as obsolete, its technical specifications and performance benefits make it a reliable choice for engineers working on a variety of applications. The LPV358DR's low input bias current, low supply current, and high output current make it particularly well-suited for high-impedance and low-power applications. Its compliance with environmental and regulatory standards ensures that it can be used in a wide range of industries. Overall, the LPV358DR remains a valuable component for designers seeking a dependable and efficient op-amp solution.