LM2904ITPX/NOPB

Instrumentation, Op Amps, Buffer Amps Overview

The LM2904ITPX/NOPB is a dual operational amplifier manufactured by Texas Instruments, belonging to the LM2904 series. It features a gain-bandwidth product of 1 MHz and a slew rate of 240 mV/us. The input offset voltage is 7 mV with an input bias current of 250 nA. Operating supply voltage ranges from 3 V to 26 V single supply or ±1.5 V to ±13 V dual supply. Quiescent current is 250 uA per channel. Output current capability is 20 mA. Common-mode rejection ratio is 80 dB. Input voltage noise density is 40 nV/sqrt Hz. The device operates within a temperature range of -40°C to +85°C and is housed in an 8-DSBGA package.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual low-power operational amplifiers with internal frequency compensation designed for single-supply operation.
• Input common-mode voltage range includes ground, allowing direct sensing near the negative rail.
• Differential input voltage range equals the power supply voltage, providing wide dynamic range.
• Low quiescent current consumption that remains essentially independent of the supply voltage magnitude.

Instrumentation, Op Amps, Buffer Amps Applications

• Transducer amplifiers
• DC gain blocks
• Single-supply logic system interfaces

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the manufacturer designation as Texas Instruments despite the National Semiconductor heritage of the LM2904 family. Confirm the specific suffix /NOPB indicates lead-free and RoHS compliance. Ensure the DSBGA-8 package type matches the target PCB footprint requirements. Cross-reference the electrical parameters against the official TI datasheet to confirm performance specifications.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component for applications requiring low power consumption in single-supply systems. The inclusion of ground in the common-mode input range facilitates signal processing near zero volts. Verify that the 8-DSBGA package is suitable for the assembly process. Consider the 1 MHz bandwidth for general-purpose signal conditioning tasks.

Instrumentation, Op Amps, Buffer Amps Part Context

This part belongs to the LM2904 series of dual operational amplifiers. Originally developed by National Semiconductor, the product line is now managed by Texas Instruments following their acquisition. The LM2904 is widely used in automotive and industrial control systems due to its robust performance and low power characteristics.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

LM2904N/NOPB

Instrumentation, Op Amps, Buffer Amps FAQ

Does the input common-mode voltage range include ground?

Yes, the input common-mode voltage range includes ground, allowing the amplifier to handle signals at or near the negative supply rail.

What is the maximum supply voltage for this device?

The maximum supply voltage is 26 V for single-supply operation or ±13 V for dual-supply operation.