SN412008DRE4

Instrumentation, Op Amps, Buffer Amps Overview

The SN412008DRE4 is a dual-channel FET input audio operational amplifier from the OPA2134 series, manufactured by Texas Instruments. It operates within a supply voltage range of 5 V to 36 V and functions at temperatures between -40°C and +85°C. Key electrical specifications include a gain-bandwidth product of 8 MHz, a slew rate of 20 V/us, and an input bias current of 100 pA. The device delivers a maximum output current of 40 mA with a quiescent current of 4 mA per channel. Total Harmonic Distortion plus Noise is specified at 0.00008%, and the input offset voltage is 2 mV.

Instrumentation, Op Amps, Buffer Amps Feature Summary

• Dual-channel architecture utilizing FET input technology for high-impedance signal handling.
• Designed for high-performance audio applications with low distortion characteristics.
• Capable of driving loads with significant output current capability.

Instrumentation, Op Amps, Buffer Amps Applications

• High-fidelity audio preamplifier stages
• Professional audio mixing consoles
• Audio signal conditioning circuits

Instrumentation, Op Amps, Buffer Amps Procurement Notes

Verify the complete part number including the suffix RE4 against official Texas Instruments documentation to ensure correct package type and tape/reel configuration. Confirm RoHS compliance status through the manufacturer's datasheet or certification documents prior to procurement. Ensure the supplier provides traceability to the original manufacturer.

Instrumentation, Op Amps, Buffer Amps Selection Notes

Select this component when dual-channel performance with FET input characteristics is required for audio signal chains. Consider the 8 MHz bandwidth and 20 V/us slew rate for adequate transient response in audio applications. Verify that the SOIC-8 package fits the PCB layout constraints and that the operating temperature range meets environmental requirements.

Instrumentation, Op Amps, Buffer Amps Part Context

This component belongs to the OPA2134 family of audio operational amplifiers. It is distinct from other variants such as the OPA2134UA/2K5 primarily by its specific packaging and reel configuration. The SN412008 designation identifies the core device functionality within the SoundPlus Hi-Performance Audio line.

Instrumentation, Op Amps, Buffer Amps Replacement Considerations

Direct substitutes may include other OPA2134 variants with compatible pinouts and electrical specifications, such as OPA2134UA. Verify package compatibility and specific parameter tolerances before substitution.