Texas Instruments

LPV324DRE4

LPV324DRE4 Description

The LPV324DRE4 is a general-purpose operational amplifier (op amp) integrated circuit (IC) designed by Texas Instruments. This quad-channel op amp is housed in a 14-pin SOIC package, making it suitable for surface-mount applications. It is designed to operate within a supply voltage range of 2.7 V to 5 V, providing flexibility for various power supply configurations. Each channel of the LPV324DRE4 can deliver an output current of up to 72 mA, making it capable of driving moderate loads efficiently.

The LPV324DRE4 features a gain bandwidth product of 237 kHz, which ensures stable performance across a wide range of frequencies. Its low input bias current of 2 nA and input offset voltage of 1.5 mV contribute to high precision and accuracy in signal processing applications. The slew rate of 0.1 V/µs ensures smooth transitions between signal levels, minimizing distortion and maintaining signal integrity.

LPV324DRE4 Features

• Supply Voltage Range: 2.7 V to 5 V, offering compatibility with a variety of power supply systems.
• Gain Bandwidth Product: 237 kHz, providing stable performance across a broad frequency spectrum.
• Low Input Bias Current: 2 nA, which minimizes the impact of input currents on the signal, ensuring high precision.
• Low Input Offset Voltage: 1.5 mV, contributing to accurate signal processing and minimal error.
• Output Current per Channel: 72 mA, capable of driving moderate loads effectively.
• Slew Rate: 0.1 V/µs, ensuring smooth signal transitions and maintaining signal integrity.
• Supply Current: 28 µA per channel (x4 channels), indicating low power consumption and high efficiency.
• Moisture Sensitivity Level (MSL): 1 (Unlimited), making it suitable for various environmental conditions.
• Compliance: REACH Unaffected and ROHS3 Compliant, ensuring environmental and regulatory standards are met.
• Packaging: Tape & Reel (TR), facilitating easy handling and integration into automated assembly processes.

LPV324DRE4 Applications

The LPV324DRE4 is ideal for a range of applications requiring general-purpose signal processing and amplification. Its low power consumption and moderate output current make it suitable for battery-powered devices and portable electronics. The quad-channel configuration allows for multiple signal processing tasks within a single IC, reducing component count and board space.

Specific use cases include:

• Signal Conditioning: Amplifying and conditioning weak signals in sensors and transducers.
• Audio Applications: Driving audio signals in portable devices, ensuring high fidelity and low distortion.
• Industrial Controls: Processing and amplifying signals in industrial automation and control systems.
• Medical Devices: Amplifying bioelectrical signals in medical monitoring equipment, where precision and low noise are critical.

Conclusion of LPV324DRE4

The LPV324DRE4 from Texas Instruments is a versatile and efficient general-purpose op amp designed for a variety of applications. Its low power consumption, moderate output current, and high precision make it an excellent choice for signal processing tasks in portable and battery-powered devices. The quad-channel configuration allows for multiple signal processing tasks within a single IC, reducing component count and board space. While the product is marked as obsolete, it remains a reliable option for applications where its unique features and performance benefits are required.