LM4050QCEM3X5.0/NOPB

Noise - 0.1Hz to 10Hz:	--
Base Part Number:	LM4050
Supplier Device Package:	SOT-23-3
Package / Case:	TO-236-3, SC-59, SOT-23-3
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Current - Cathode:	90µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	93µVrms
Series:	Automotive, AEC-Q100
Temperature Coefficient:	50ppm/°C
Tolerance:	±0.5%
Current - Output:	15mA
Voltage - Output (Min/Fixed):	5V
Output Type:	Fixed
Reference Type:	Shunt
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The LM4050QCEM3X5.0/NOPB is a precision voltage reference, created by Texas Instruments, and part of the company\'s LM4050 family of products. It is a wide-track, low noise reference in a small SOT-23 package, and is suitable for many applications, including precision measurement and A/D conversion. The LM4050QCEM3X5.0/NOPB offers a wide range of applications and features such as low noise, low drift, wide dynamic range, and low power consumption.

Applications

The LM4050QCEM3X5.0/NOPB can be found in a wide range of precision applications, such as data acquisition, wireless base station power management, and power supply regulation. Its small size makes it suitable for space-critical designs, and its low noise and low drift make it ideal for precision analog and digital applications. Its wide dynamic range makes it suitable for use in systems with a wide range of voltage inputs, and its low power consumption makes it suitable for battery-powered applications.

Features

The LM4050QCEM3X5.0/NOPB voltage reference offers a wide range of features to ensure reliable performance. It has a wide temperature range of -40 °C to +125 °C, ensuring wide-temperature operation in a wide range of applications. It offers high accuracy and precision, with a drift of max 0.15ppm/°C over a temperature range of -40 °C to +85 °C and a load regulation of max 0.06ppm/mA. It has a low noise level of max 200μVp-p, ensuring reliable performance in high-accuracy analog and digital applications. Lastly, it has a power-down current of max 0.5µA, making it suitable for battery-powered applications.

Working Principle

The working principle of the LM4050QCEM3X5.0/NOPB is based on a simple voltage reference circuit design in which an integrated circuit, such as a transistor, is connected to a voltage source. The voltage source provides the reference voltage which is then buffered by the transistor to maintain its stability in varying temperature and load conditions. This provides the reference voltage to other circuit elements. The voltage reference circuit also includes circuitry to increase the accuracy and precision of the reference voltage, as well as circuitry to reduce the noise generated by the circuit. Additionally, the voltage reference circuit provides the output voltage with protections such as overvoltage, undervoltage, and reverse-voltage protection.

Conclusion

The LM4050QCEM3X5.0/NOPB is an excellent choice for precision voltage reference applications. It is a wide-track, low noise reference in a small SOT-23 package, and is suitable for a wide range of applications. Its wide temperature range of -40 °C to +125 °C, high accuracy, and low noise make it ideal for precision analog and digital applications. Additionally, its low power consumption makes it suitable for battery-powered applications. The LM4050QCEM3X5.0/NOPB is based on a simple voltage reference circuit design, and includes many features to ensure reliable performance.

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