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Product Detailed Parameters
- Description：IC VREF SHUNT ADJ 0.5% SOT23-3
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR)
- Output Type：Adjustable
- Voltage - Output (Min/Fixed)：1.233V
- Voltage - Output (Max)：10 V
- Current - Output：12 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 LM4041CIDBZRG4 is a precision micropower shunt voltage reference manufactured by Texas Instruments. It provides a fixed output voltage of 1.23 V with an initial accuracy of ±0.5%. The device operates within a temperature range of -40°C to +85°C and features a low temperature coefficient of 20 ppm/°C. It is housed in a compact SOT-23 surface-mount package with three pins. The component supports a maximum shunt current of 12 mA and maintains a typical cathode current of 88 µA.
Feature Summary
- Provides stable fixed reference voltage for analog circuits
- Micropower operation suitable for battery-powered applications
- Compact SOT-23 surface-mount packaging
Applications
- Portable instrumentation
- Battery-powered systems
- Data acquisition systems
Procurement Notes
Verify the specific suffix 'G4' indicates lead-free compliance and RoHS status as per manufacturer documentation. Confirm the package marking and pinout alignment with the SOT-23-3 standard before integration. Ensure supply chain sources provide valid traceability documents matching the Texas Instruments part number.
Selection Notes
Select this component when a 1.23 V reference with ±0.5% tolerance is required. The low temperature coefficient ensures stability across the industrial temperature range. Consider the 12 mA maximum current capability for load requirements. Verify compatibility with existing PCB footprint designs utilizing the SOT-23 package.
Part Context
This part belongs to the LM4041 series of precision micropower shunt voltage references from Texas Instruments. The series offers various voltage options and accuracy grades. The 'C' designation typically denotes the ±0.5% accuracy grade, while 'DBZR' specifies the SOT-23 package and reel packaging configuration.
Replacement Considerations
LM4041D12IDBZR (±1% accuracy)
FAQ
What is the maximum shunt current for the LM4041CIDBZRG4?
The maximum shunt current is 12 mA.
Does the LM4041CIDBZRG4 have a shutdown feature?
No, the LM4041CIDBZRG4 does not include a shutdown function.
