LM4128CQ1MFX3.3/NOPB

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:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The LM4128CQ1MFX3.3/NOPB is a voltage reference integrated circuit (IC), manufactured by Texas Instruments. It is part of the Power Management IC (PMIC) family and belongs to the category of Voltage Reference. The IC is used in a variety of applications, including automotive and industrial systems, to maintain a precise, stable voltage level. It is capable of providing an accurate output voltage, even under varying operating conditions, such as input voltage and temperature variations.The LM4128CQ1MFX3.3/NOPB is a compact and efficient voltage reference that can be used in a wide range of applications, from low-voltage to high-voltages. It is designed for use in systems that require a precise, stable voltage level, such as control systems, power monitoring systems, and motor control systems. This IC is available in two package options: the STK-SPC VQFN, and the 8-pin WLCSP package.

Design

The LM4128CQ1MFX3.3/NOPB is designed to provide a precise, stable output voltage under varying operating conditions. Its topology provides a low output voltage variation, while also incorporating an on-chip temperature sensor that dynamically compensates for temperature-induced voltage variations. The reference voltage precision is minimized to a maximum of 0.1% over the temperature range.The IC also features adjustable voltage protection, which allows for the output voltage to be set to the desired level. This feature helps in reducing current surges, and also improves system stability. An on-chip comparator enables a soft-start function, which allows for a gradual rise of the output voltage instead of a sudden surge.

Features and Benefits

The LM4128CQ1MFX3.3/NOPB has a number of features and benefits that make it suitable for a variety of applications. It has a wide input voltage range, from 4.5 V to 15 V, which makes it suitable for use in a variety of different systems. Its low output voltage variation, along with its accurate reference voltage, makes it ideal for power monitoring systems, control systems, and motor control systems.The adjustable voltage protection and the on-chip comparator make it ideal for applications that require current surge protection, as well as improved system stability. The on-chip temperature sensor helps to compensate for temperature-induced voltage variations, which improves accuracy and long-term stability of the output voltage.The LM4128CQ1MFX3.3/NOPB also has a number of other benefits that make it suitable for use in a variety of applications. It has a very low quiescent current, which means that it requires very little power to operate. It is also very small in size and can easily be mounted on boards with limited space. The IC is also available in two package options, which makes it suitable for use in a vast array of systems.

Applications

The LM4128CQ1MFX3.3/NOPB is suitable for an array of applications, including automotive systems, industrial systems, power monitoring systems, and motor control systems. It can be used in systems that require precise voltage regulation and precise current regulation.The LM4128CQ1MFX3.3/NOPB can also be used in medical systems, as its precise voltage output can help improve the accuracy of medical equipment. It is also suitable for use in low-voltage applications, as it has a wide input voltage range and a low quiescent current.

Conclusion

The LM4128CQ1MFX3.3/NOPB is a voltage reference integrated circuit (IC) used in a variety of applications, including automotive and industrial systems. It is part of the Power Management IC (PMIC) family and belongs to the category of voltage reference. Its design offers a wide input voltage range, low output voltage variation, adjustable voltage protection, and a precise reference voltage. Its on-chip temperature sensor compensates for temperature-induced voltage variations and its low quiescent current and small size make it suitable for use in a variety of systems. It is ideal for use in power monitoring systems, control systems, and motor control systems.

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