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Product Detailed Parameters
- Description：IC VREF SHUNT 2% SOT23
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Output Type：Fixed
- Voltage - Output (Min/Fixed)：1.22V
- Voltage - Output (Max)：-
- Current - Output：20 mA
- Operating Temperature：-40°C ~ 85°C (TA)
- Mounting Type：Surface Mount
- Package / Case：TO-236-3, SC-59, SOT-23-3
- Supplier Device Package：SOT-23-3
- Grade：-
- Qualification：-
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Overview
The ZXRE1004EFTC is a 1.22V bandgap shunt voltage reference in an SOT-23 package with ±2% initial accuracy. It operates from 8µA to 20mA, featuring a typical temperature coefficient of 20ppm/°C and knee current of 4µA. The device provides unconditionally stable performance across the operating range.
Feature Summary
- Ultra-low power operation with 4µA typical knee current
- High precision with 20ppm/°C typical temperature coefficient
- Unconditionally stable under capacitive loads
- Compact SOT-23 surface mount packaging
Applications
- Battery powered equipment
- Precision power supplies
- Portable instrumentations
- Data acquisition systems
- A/D and D/A converters
Procurement Notes
Verify component status before procurement as this part is marked obsolete and not recommended for new designs. Confirm availability through authorized distributors or consider replacement options. Ensure compliance with RoHS and REACH directives during sourcing.
Selection Notes
Select this component for applications requiring low quiescent current and high stability. The SOT-23 package suits space-constrained designs. Verify that the 2% tolerance meets system requirements and that operating currents remain within the 8µA to 20mA range for optimal performance.
Part Context
Part of the ZXRE1004 series offering pin-compatible alternatives to REF1004, LT1004, and LM185/385 references. Designed for portable and battery-powered applications where space and power efficiency are critical constraints.
Replacement Considerations
ZXRE125 is recommended as a direct replacement since this model is obsolete and not recommended for new design implementations.
FAQ
Is the ZXRE1004EFTC unconditionally stable?
Yes, the device is designed to be unconditionally stable even when driving capacitive loads.
What is the typical knee current for this reference?
The typical knee current is 4µA, enabling ultra-low power operation.
