LM4128CMF-3.3 Allicdata Electronics
Allicdata Part #:

LM4128CMF-3.3TR-ND

Manufacturer Part#:

LM4128CMF-3.3

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Texas Instruments
Short Description: IC VREF SERIES 3.3V SOT23-5
More Detail: Series Voltage Reference IC ±0.5% 20mA SOT-23-5
DataSheet: LM4128CMF-3.3 datasheetLM4128CMF-3.3 Datasheet/PDF
Quantity: 1000
Stock 1000Can Ship Immediately
Specifications
Noise - 0.1Hz to 10Hz: 310µVp-p
Base Part Number: LM4128
Supplier Device Package: SOT-23-5
Package / Case: SC-74A, SOT-753
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 125°C (TJ)
Current - Supply: 100µA
Voltage - Input: 3.7 V ~ 5.5 V
Noise - 10Hz to 10kHz: --
Series: --
Temperature Coefficient: 100ppm/°C
Tolerance: ±0.5%
Current - Output: 20mA
Voltage - Output (Min/Fixed): 3.3V
Output Type: Fixed
Reference Type: Series
Part Status: Obsolete
Packaging: Tape & Reel (TR) 
Description

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Introduction to LM4128CMF-3.3
The LM4128CMF-3.3 is a voltage reference designed for voltage regulation in power management integrated circuits (PMIC). This chip is designed to help regulate both the current and voltage in the system. The LM4128CMF-3.3 has a regulated output voltage that can be adjusted to the 3.3 V range, making it a popular choice for low-voltage devices.

Application Field
One of the main applications of the LM4128CMF-3.3 is in PMICs. This reference voltage can be used to regulate both the input and output voltage, allowing for maximum efficiency in the power management circuit. For applications that require a lower voltage range than the LM4128CMF-3.3 can provide, a series regulator can be used to adjust the reference voltage down to as low as 0.7 V. Another application area is in integrated circuits for microcontroller-based systems, where the LM4128CMF-3.3 can be used for voltage regulation for low-power operations.

Working Principle
The LM4128CMF-3.3 reference voltage is based on a voltage-as-temperature principle. That is, the reference voltage varies with temperature. This ensures that the output voltage remains stable and unaffected by temperature changes with the circuit. The LM4128CMF-3.3 also features an internal voltage regulator, which improves the accuracy and stability of the regulated voltage.

Conclusion
The LM4128CMF-3.3 is a voltage reference designed for voltage regulation in PMICs. Its regulated output voltage can be adjusted to the 3.3 V range, making it a popular choice for low-voltage devices. The LM4128CMF-3.3 reference voltage is based on a voltage-as-temperature principle, enabling its output to remain stable in different temperatures. It also has an internal voltage regulator which increases accuracy and stability of the voltage. Therefore, the LM4128CMF-3.3 is a popular choice for voltage regulation in PMICs and microcontroller-based systems.

The specific data is subject to PDF, and the above content is for reference

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