The LM2904N/NOPB from Texas Instruments is a versatile dual operational amplifier (op-amp) designed for a wide range of applications. This device features two independent, high-gain, internally frequency-compensated op-amps designed to operate from a single power supply over a wide range of voltages. The LM2904N/NOPB is part of the industry-standard LM324 series and is optimized for low-voltage, single-supply operations, making it an ideal choice for battery-powered devices and portable electronics.
Key Features:
- Wide Supply Range: The LM2904N/NOPB can operate from a single supply voltage ranging from 3V to 32V, or dual supplies of ±1.5V to ±16V, providing flexibility in various circuit designs.
- Low Supply Current: With its low supply current draw, this op-amp is suitable for battery-operated equipment, enhancing the longevity of the device it's incorporated into.
- Common-Mode Input Voltage Range: It includes a common-mode input voltage range that extends to ground, allowing for direct sensing near ground without requiring level shifting.
- Differential Input Voltage Range: The device can handle differential input voltages equal to the supply voltage, enabling a wide range of input signals.
- Output Voltage Swing: The output can swing close to the supply rails, maximizing the dynamic range in single-supply applications.
- Noise Performance: The LM2904N/NOPB offers good noise performance, which is essential for applications such as audio amplification and signal conditioning.
- Stability: The op-amp is internally compensated for gains equal to one, ensuring stability without external components.
Applications:
The LM2904N/NOPB is suitable for various applications, including sensor amplifiers, DC gain blocks, voltage followers, integrators or active filters, and general signal conditioning. Its robust design and reliability make it a preferred choice for automotive, industrial, and consumer electronics markets.
Environmental and Quality:
This product comes in an 8-pin PDIP package and is specified for the extended industrial temperature range of -40°C to +125°C. The LM2904N/NOPB is also RoHS compliant and is manufactured with a "no lead" (NOPB) lead finish, reflecting Texas Instruments' commitment to environmental sustainability and quality assurance.