RT9406GV8

Overview

The RT9406GV8 is a dual-channel I2C-controlled reference generator manufactured by Richtek. It operates within an ambient temperature range of -40°C to +85°C and is housed in an SOT-23-8 surface-mount package. The device functions as a voltage reference component within the PMIC category, featuring humidity sensitivity classification and a unit weight of 14 mg.

Feature Summary

• Dual-channel output capability for independent reference generation
• Digital configuration via I2C communication interface
• Surface-mount construction optimized for automated assembly

Applications

• Multi-rail power supply systems requiring precise voltage references
• Data acquisition circuits utilizing external analog-to-digital converters
• Calibration stages in precision measurement instrumentation

Procurement Notes

Verify the specific suffix GV8 against the official datasheet to confirm pinout and electrical characteristics. Confirm RoHS compliance status and moisture sensitivity level prior to PCB assembly planning. Ensure I2C address settings align with system bus requirements to prevent communication conflicts.

Selection Notes

Select this component when a compact solution for generating multiple stable reference voltages is required. The I2C interface allows for dynamic adjustment without additional hardware. Consider the SOT-23-8 footprint constraints and thermal dissipation capabilities relative to the application environment.

Part Context

This part belongs to Richtek's portfolio of power management integrated circuits, specifically categorized under voltage references. It serves as a digital control element within broader power distribution architectures, providing stable baseline voltages for other active components in the circuit.

Replacement Considerations

The part number alias RT9406D-A may indicate a variant or predecessor. Verify functional equivalence and pin compatibility before substitution. No other direct cross-references are confirmed in available documentation.