CAT8900C330TBGT3

Overview

The CAT8900C330TBGT3 is a precision series voltage reference manufactured by onsemi, designed for applications requiring stable and accurate voltage levels. It operates within an input voltage range of 2.7V to 5.5V and provides a fixed output voltage of 3.3V with a tolerance of ±1%. The device features a low temperature coefficient of 50 ppm/°C and ultra-low supply current of 800nA, ensuring minimal power consumption. It exhibits low noise performance of 50µVp-p from 0.1Hz to 10Hz. The component is housed in a compact SOT-23-3 surface-mount package and supports an operating temperature range from -40°C to +85°C.

Feature Summary

• Provides high-precision fixed voltage output with tight initial accuracy tolerance
• Features ultra-low quiescent current consumption suitable for battery-powered systems
• Delivers low noise performance for sensitive analog signal processing applications
• Utilizes a compact three-terminal surface-mount package for space-constrained designs

Applications

• Precision analog-to-digital converter (ADC) reference sources
• Digital-to-analog converter (DAC) voltage references
• Portable instrumentation and measurement devices
• Battery-operated systems requiring low power consumption
• Medical equipment requiring stable voltage references

Procurement Notes

Verify the specific suffix codes against official datasheets to confirm output voltage and tolerance specifications. Confirm RoHS compliance status and packaging options such as cut tape or reel quantities. Check for obsolescence notices or lifecycle status updates directly from onsemi documentation before procurement planning.

Selection Notes

Select this component when a precise 3.3V reference is required with strict low-power constraints. Ensure the application environment stays within the specified -40°C to +85°C operating range. Verify that the load current requirements do not exceed the maximum output current capability defined in the electrical characteristics table.

Part Context

This part belongs to the CAT8900 series of precision voltage references from onsemi. The series offers various fixed output voltages and tolerance grades to suit different system requirements. The CAT8900 family is characterized by its low noise, low temperature drift, and small footprint, making it suitable for modern miniaturized electronic designs.

Replacement Considerations

Consult official cross-reference guides for compatible parts with matching voltage, tolerance, and package dimensions. Verify pinout compatibility and electrical parameter equivalence before substitution.