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— IC芯片 | 连接器 | 传感器 | 被动器件 —
The LM4040D25H5TA is a precision micropower shunt voltage reference manufactured by Diodes Incorporated. It provides a fixed output voltage of 2.5V with an initial tolerance of ±1% at +25°C. The device operates within a wide current range of 60µA to 15mA and maintains stability over an extended temperature range from -40°C to +125°C. It features a maximum temperature coefficient of 100 ppm/°C and low output noise of 45µVRMS in the 10Hz to 10kHz bandwidth. The component is housed in an SC70-5 surface mount package.
Verify that the SC70-5 (H5) package variant is confirmed as End of Life (EOL) by Diodes Incorporated before procurement planning. Confirm availability of alternative SOT23 packages if continued production is required. Ensure compliance with RoHS and REACH directives as specified in the manufacturer's documentation.
Select this component when a 2.5V reference with ±1% accuracy is sufficient for the application. Consider the EOL status of the SC70-5 package and evaluate SOT23 alternatives for long-term supply continuity. Verify that the 60µA minimum operating current meets the system's load requirements.
This part belongs to the LM4040 family of bandgap circuits offering multiple voltage options including 2.5V, 3.0V, 3.3V, 4.096V, and 5.0V. The D-grade designation indicates a ±1% initial tolerance. The H5 suffix identifies the specific SC70-5 package configuration which is distinct from the standard SOT23 option.
LM4040D25FTA is the pin-compatible alternative in the SOT23 package.