CAT8900D204TBGT3

Overview

The CAT8900D204TBGT3 is a precision analog voltage reference integrated circuit manufactured by onsemi. It provides a fixed nominal output voltage of 2.048 V, with an operational range between 2.043 V and 2.053 V. The device operates within a supply voltage window of 2.7 V to 5.5 V and draws a maximum supply current of 800 nA. It features a temperature coefficient of 50 ppm/°C and exhibits low noise characteristics, specifically 50 µVp-p in the 0.1 Hz to 10 Hz frequency band. The component is housed in a compact SOT-23 package with three terminals.

Feature Summary

• Delivers stable precision analog voltage reference performance suitable for high-accuracy applications
• Operates with ultra-low power consumption to support battery-powered or energy-efficient systems
• Provides low-noise output characteristics to maintain signal integrity in sensitive measurement circuits

Applications

• Precision data acquisition systems requiring stable reference voltages
• High-resolution analog-to-digital converter (ADC) front-end conditioning
• Medical instrumentation and diagnostic equipment demanding accurate signal processing

Procurement Notes

Verify the specific suffix TBGT3 against the manufacturer's official datasheet to confirm pinout compatibility and thermal specifications. Ensure the sourcing channel provides original manufacturer documentation to validate authenticity. Cross-reference the part number with onsemi's current product status to confirm availability and lifecycle stage before finalizing procurement plans.

Selection Notes

Select this component when a fixed 2.048 V reference is required with minimal power draw. The SOT-23 package suits space-constrained designs. Evaluate the 50 ppm/°C temperature coefficient against system thermal requirements. Consider the 800 nA supply current for battery life calculations. Verify input voltage constraints remain within the 2.7 V to 5.5 V operating range.

Part Context

This part belongs to the CAT8900 series of precision voltage references from onsemi. The series offers various fixed output voltages tailored for different application needs. The D204 designation indicates the specific 2.048 V output variant. The TBGT3 suffix defines the specific tape-and-reel packaging and terminal configuration used for surface-mount assembly processes.

Replacement Considerations

Consult onsemi's official cross-reference tools for verified substitutes. Ensure any replacement matches the 2.048 V output, SOT-23-3 package, and similar electrical parameters.