LM4128CMFX-3.3
- Mfr.Part #
- LM4128CMFX-3.3
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC VREF SERIES 0.5% SOT23-5
- Stock
- 3,171
- In Stock :
- 3,171
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Reference
- Operating Temperature :
- -40°C~125°C TJ
- Trim/Adjustable Output :
- No
- Supply Voltage :
- 5V
- Packaging :
- Tape and Reel (TR)
- Output Voltage :
- 3.3V
- Number of Functions :
- 1
- Pin Count :
- 5
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Surface Mount
- Terminal Form :
- Gull wing
- Number of Outputs :
- 1
- JESD-609 Code :
- e0
- Lead Free :
- Contains Lead
- RoHS Status :
- Non-RoHS Compliant
- Analog IC - Other Type :
- THREE TERMINAL VOLTAGE REFERENCE
- Dropout Voltage :
- 400mV
- Length :
- 2.92mm
- Voltage - Input :
- 3.7V~5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Current - Supply :
- 100μA
- Number of Pins :
- 5
- Quiescent Current :
- 100μA
- Mounting Type :
- Surface Mount
- Number of Channels :
- 1
- Radiation Hardening :
- No
- Output Type :
- FIXED
- Pbfree Code :
- No
- Number of Terminations :
- 5
- Max Output Current :
- 20mA
- Reference Type :
- Series
- Base Part Number :
- LM4128
- Tolerance :
- ±0.5%
- Supply Voltage-Min (Vsup) :
- 3.7V
- Package / Case :
- SC-74A, SOT-753
- Max Input Voltage :
- 6V
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Terminal Position :
- Dual
- Temperature Coefficient :
- 100ppm/°C
- Noise - 0.1Hz to 10Hz :
- 310μVp-p
- ECCN Code :
- EAR99
- Datasheets
- LM4128CMFX-3.3

Voltage Reference Texas Instruments LM4128CMFX-3.3 Overview
The LM4128CMFX-3.3 from Texas Instruments is a precision voltage reference IC, designed to provide a stable and accurate reference voltage for various applications. This device stands out in the Voltage Reference category due to its exceptional stability and low temperature coefficient. It offers a fixed 3.3V output with a tight 0.5% tolerance, ensuring reliable performance in critical applications. The compact SOT-23-5 package makes it an ideal choice for space-constrained applications, while its low dropout performance enhances its versatility across a wide range of operating conditions.
LM4128CMFX-3.3 Features
- Fixed 3.3V output voltage with a precision of 0.5%
- Low temperature coefficient for enhanced stability under variable environmental conditions
- Low dropout voltage ideal for applications requiring a stable reference under low input voltage scenarios
- Wide operating temperature range, suitable for industrial applications
- Compact SOT-23-5 package, perfect for size-sensitive applications
LM4128CMFX-3.3 Applications
- Precision Instrumentation: Ensures accurate measurements by providing a stable reference voltage, crucial for high-precision tools.
- ADC/DAC Systems: Acts as a reference voltage for Analog-to-Digital and Digital-to-Analog Converters, maintaining accuracy and consistency in signal conversion.
- Portable Devices: Suitable for battery-powered devices where power efficiency and space are critical.
- Automotive Electronics: Provides reliable performance under harsh environmental conditions, essential for automotive control systems.
- Telecommunication Equipment: Helps in maintaining signal integrity in various communication infrastructures.
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