LM4040CIZ-5.0
- Mfr.Part #
- LM4040CIZ-5.0
- Manufacturer
- National Semiconductor
- Package / Case
- TO-226-3, TO-92-3 (TO-226AA)
- Datasheet
- Download
- Description
- IC VREF SHUNT 0.5% TO92-3
- Stock
- 17,172
- In Stock :
- 17,172
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Reference
- JESD-609 Code :
- e0
- Number of Functions :
- 1
- Max Output Current :
- 15mA
- Mounting Type :
- Through Hole
- Temperature Coefficient :
- 100ppm/°C
- Nominal Supply Current :
- 60mA
- Terminal Position :
- BOTTOM
- ECCN Code :
- EAR99
- Tolerance :
- ±0.5%
- Trim/Adjustable Output :
- No
- Operating Temperature :
- -40°C~85°C TA
- Output Type :
- FIXED
- Reference Type :
- Shunt
- Pin Count :
- 3
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Peak Reflow Temperature (Cel) :
- 260
- Current Rating :
- 15A
- Number of Pins :
- 3
- Base Part Number :
- LM4040
- Lead Free :
- Lead Free
- Pbfree Code :
- No
- Output Voltage :
- 5V
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Number of Terminations :
- 3
- Max Output Voltage :
- 5V
- Packaging :
- Bulk
- Radiation Hardening :
- No
- Mount :
- Through Hole
- Analog IC - Other Type :
- TWO TERMINAL VOLTAGE REFERENCE
- Terminal Finish :
- TIN LEAD
- Noise - 10Hz to 10kHz :
- 80μVrms
- RoHS Status :
- Non-RoHS Compliant
- Number of Channels :
- 1
- Number of Outputs :
- 1
- Current - Cathode :
- 80μA
- Package / Case :
- TO-226-3, TO-92-3 (TO-226AA)
- Datasheets
- LM4040CIZ-5.0

Voltage Reference National Semiconductor LM4040CIZ-5.0 Overview
The LM4040CIZ-5.0 from National Semiconductor is a precision, fixed voltage reference IC, designed for optimal stability and reliability for high-end, precision electronic applications. It offers a shunt voltage reference with a tight tolerance of only 0.5%, ensuring accurate voltage regulation and consistency. With its robust design encapsulated in a TO-92 package, this device is engineered to provide a stable reference voltage of 5.0V, crucial for critical circuit operations. The precision and reliability of the Voltage Reference National Semiconductor LM4040CIZ-5.0 make it an ideal choice for demanding applications where voltage accuracy is paramount.
LM4040CIZ-5.0 Features
This precision IC offers several notable features, including:
- Fixed output voltage of 5.0 volts with an impressive accuracy of ±0.5%.
- Low dynamic impedance and excellent temperature stability, enhancing device performance under varying conditions.
- Three-terminal fixed output shunt regulator topology which simplifies integration into multiple circuit designs.
- Wide operating current range suitable for diverse applications.
- Simple to implement with minimal external components, reducing overall system costs.
LM4040CIZ-5.0 Applications
- Precision Instrumentation: Utilized in calibration systems to provide a stable voltage reference, ensuring high accuracy and repeatability in measurements.
- Power Supplies: Acts as a reference voltage in power supply circuits to help stabilize output voltages, crucial for maintaining performance consistency.
- Data Conversion Systems: Employed in A/D and D/A converters to enhance accuracy by providing a precise reference voltage, critical for high-resolution data conversion.
- Portable and Battery-Powered Devices: Used to ensure consistent operation despite fluctuating power levels, which is vital for device reliability and user experience.
- Industrial Equipment: Serves as a stable reference in control mechanisms within industrial systems, helping to regulate processes and maintain efficiency.
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