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LM2904VQDR

LM2904VQDR Description

The LM2904VQDR is a general-purpose operational amplifier (op-amp) designed and manufactured by ROHM Semiconductor. This dual-channel op-amp is part of the Trophy series and is packaged in an 8-SOIC package. Although the LM2904VQDR is now considered obsolete, it still offers a range of features that make it suitable for various applications. The device is compliant with the RoHS3 directive and has a REACH unaffected status, ensuring environmental and safety compliance.

LM2904VQDR Features

• Voltage Supply Span: The LM2904VQDR operates over a wide voltage range, from a minimum of 3V to a maximum of 26V.
• Gain Bandwidth Product: With a gain bandwidth product of 700 kHz, the LM2904VQDR offers high-speed performance for its class.
• Slew Rate: The device has a slew rate of 0.3V/µs, enabling it to handle fast-changing input signals.
• Input Bias Current: The LM2904VQDR features a low input bias current of 20 nA, reducing power consumption and improving performance in high-impedance circuits.
• Input Offset Voltage: The voltage input offset is only 3 mV, contributing to the op-amp's accuracy.
• Supply Current: The LM2904VQDR consumes only 1mA of supply current, making it energy-efficient.
• Output Current: Each channel can deliver up to 40 mA, suitable for driving capacitive loads.
• Mounting Type: The surface-mount packaging allows for easy integration into PCB designs.
• Moisture Sensitivity Level (MSL): Rated at level 1, the LM2904VQDR has unlimited storage time before reflow soldering.

LM2904VQDR Applications

The LM2904VQDR's combination of high-speed performance, low power consumption, and dual-channel configuration makes it ideal for a variety of applications:

1. Audio Amplification: The LM2904VQDR's high slew rate and low distortion make it suitable for audio preamplifier and line driver applications.
2. Data Acquisition Systems: Its low input bias current and low offset voltage are beneficial for accurate signal conditioning in data acquisition systems.
3. Industrial Control: The LM2904VQDR's wide supply voltage range and robust performance make it suitable for use in industrial control systems.
4. Sensor Signal Conditioning: The dual-channel configuration allows for simultaneous conditioning of signals from two sensors, making it ideal for applications such as temperature monitoring or pressure sensing.

Conclusion of LM2904VQDR

While the LM2904VQDR is now considered obsolete, its performance specifications and features still make it a viable option for certain applications. Its high-speed performance, low power consumption, and dual-channel configuration offer a versatile solution for a range of electronic designs. Although it may not be the latest technology, the LM2904VQDR remains a reliable choice for applications where its specific characteristics are beneficial.