FDS6894A

FET, MOSFET Arrays Overview

The FDS6894A is a dual N-Channel Logic Level MOSFET manufactured using the PowerTrench process. It features an SO-8 package with two independent channels. Key electrical parameters include a Drain-Source Voltage (VDSS) of 20 V and a continuous Drain Current (ID) of 8 A. The static Drain-Source On-Resistance (RDS(on)) is specified at 17 mΩ @ VGS = 4.5 V, 20 mΩ @ VGS = 2.5 V, and 30 mΩ @ VGS = 1.8 V. Total Gate Charge (Qg) is typically 17 nC. Operating junction temperature ranges from -55°C to +150°C.

FET, MOSFET Arrays Feature Summary

• Logic level gate drive capability optimized for low voltage applications
• PowerTrench technology designed to minimize on-state resistance while maintaining switching performance
• Dual channel configuration in a compact surface mount package

FET, MOSFET Arrays Applications

• Low voltage battery powered systems
• PWM controlled circuits requiring fast switching
• Applications demanding low in-line power loss

FET, MOSFET Arrays Procurement Notes

Verify component authenticity by checking manufacturer markings against official datasheet specifications. Confirm package type matches the required SO-8 footprint. Ensure thermal management design accounts for the specified junction-to-ambient thermal resistance values under intended operating conditions.

FET, MOSFET Arrays Selection Notes

Select this component when a dual N-Channel MOSFET with 20V rating and logic-level gate drive is required. Consider the 17 mΩ RDS(on) at 4.5V VGS for efficiency needs. Verify that the SO-8 package dimensions fit the target PCB layout constraints.

FET, MOSFET Arrays Part Context

This device belongs to the PowerTrench family of MOSFETs, originally developed by Fairchild Semiconductor. The product line focuses on optimizing the trade-off between conduction losses and switching speeds for low-voltage power applications.

FET, MOSFET Arrays Replacement Considerations

Check for cross-references within the same PowerTrench series or equivalent dual N-channel devices with matching 20V VDSS and SO-8 packaging. Verify pinout compatibility before substitution.