KA2904DTF

Overview

The KA2904DTF is a dual operational amplifier manufactured by onsemi. It features a wide supply voltage range and high gain bandwidth product suitable for general-purpose analog signal processing. The device is designed for robust performance across industrial and consumer applications, offering low input bias current and high common-mode rejection ratio. It utilizes a surface-mount package configuration to facilitate automated assembly in compact electronic designs.

Feature Summary

• Dual operational amplifier architecture providing two independent amplification channels within a single component
• Wide operating supply voltage range supporting diverse power system requirements
• High gain bandwidth product ensuring effective signal fidelity at elevated frequencies
• Low input bias current characteristics minimizing loading effects on preceding circuit stages

Applications

• General-purpose analog signal conditioning circuits
• Active filter implementations in audio and instrumentation systems
• Voltage buffering and impedance matching stages
• Industrial control system sensor interface circuits

Procurement Notes

Verify the exact suffix DTTF against official onsemi documentation to confirm package type and tape/reel specifications. Ensure compatibility with existing PCB footprint and reflow soldering profiles. Cross-reference the manufacturer part number with authorized distributor catalogs to confirm current production status and availability. Request sample units for electrical characterization before committing to volume procurement.

Selection Notes

Select this component when a dual op-amp solution is required with moderate speed and wide voltage tolerance. Compare gain-bandwidth product and slew rate against application signal frequency requirements. Evaluate thermal dissipation capabilities based on expected load conditions and ambient temperature constraints. Consider pinout compatibility if replacing legacy components in established designs.

Part Context

The KA2904 series belongs to onsemi's portfolio of general-purpose operational amplifiers. These devices are engineered for cost-sensitive applications requiring reliable analog performance. The family typically includes variants optimized for specific packaging or temperature ranges. This model represents a standard dual-channel configuration widely used in mixed-signal electronics.

Replacement Considerations

Consult official cross-reference lists for direct replacements such as LM2904 or UA741 variants. Verify pin compatibility and electrical parameter equivalence before substitution. Check for any functional differences in output drive capability or supply voltage limits.