Texas Instruments

LPV324DR

LPV324DR Description

The LPV324DR is a general-purpose operational amplifier from Texas Instruments, designed for a wide range of analog signal processing applications. This quad-channel op-amp is housed in a 14-pin SOIC package, making it suitable for surface-mount applications. It operates over a supply voltage range of 2.7 V to 5 V, providing flexibility in power supply design. Each channel of the LPV324DR can deliver up to 72 mA of output current, making it capable of driving various loads efficiently.

LPV324DR Features

• Supply Voltage Range: The LPV324DR can operate from 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, the LPV324DR offers a good balance between gain and frequency response, ideal for general-purpose amplification tasks.
• Low Input Bias Current: The low input bias current of 2 nA ensures minimal loading on the input signal source, preserving signal integrity.
• Low Offset Voltage: The input offset voltage of 1.5 mV ensures high accuracy in signal amplification, making it suitable for precision applications.
• Low Supply Current: The total supply current for all four channels is only 28 µA, contributing to low power consumption and high efficiency.
• High Output Current: Each channel can source or sink up to 72 mA, allowing the LPV324DR to drive a wide range of loads.
• Slew Rate: The slew rate of 0.1 V/µs ensures stable performance in applications requiring moderate speed signal processing.
• Compliance and Packaging: The LPV324DR is ROHS3 compliant and REACH unaffected, ensuring environmental and regulatory compliance. It is available in a Tape & Reel (TR) package, facilitating automated assembly processes.

LPV324DR Applications

The LPV324DR is well-suited for a variety of applications due to its versatile performance characteristics. Some specific use cases include:

• Signal Amplification: Ideal for amplifying weak signals in sensors, transducers, and other low-level signal sources.
• Filter Design: Can be used in active filter circuits to achieve desired frequency response characteristics.
• Level Shifting: Useful in applications requiring voltage level translation between different parts of a system.
• Precision Measurement: The low offset voltage and low input bias current make it suitable for precision measurement circuits.
• Consumer Electronics: Suitable for applications in consumer electronics where low power consumption and small form factor are critical.

Conclusion of LPV324DR

The LPV324DR from Texas Instruments is a versatile general-purpose operational amplifier with a wide range of applications. Its low power consumption, low input bias current, and high output current make it an excellent choice for a variety of analog signal processing tasks. While it is now obsolete, the LPV324DR remains a reliable option for designers seeking a proven solution in their existing designs.