Noise - 0.1Hz to 10Hz:	--
Base Part Number:	MAX6138
Supplier Device Package:	SC-70-3
Package / Case:	SC-70, SOT-323
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Current - Cathode:	80µA
Current - Supply:	--
Voltage - Input:	--
Noise - 10Hz to 10kHz:	80µVrms
Series:	--
Temperature Coefficient:	25ppm/°C
Tolerance:	±0.1%
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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PMIC - Voltage Reference

Voltage reference can be defined as a device that produces a highly stable reference voltage, which is used to calibrate other voltages in a circuit. In the electronic world, it is used to provide accuracy, which is extremely important for accurate analog signals. Voltage reference can also be used to maintain a stable reference voltage despite a changing load or other outside influences. The MAX6138AEXR50+T are a type of voltage reference which has many applications within this field.The MAX6138AEXR50+T is a precision low-dropout (LDO) voltage reference. It provides a voltage-reference accuracy of 1.0% over the full -40°C to +125°C temperature range, while using an input voltage range of 2.7V to 6.0V and an output voltage range of 1.2V to 2.0V. It is compatible with TSMC 6FF+ processes, and can deliver up to 10mA of current. Its high accuracy and low-dropout features make it suitable for many applications.The MAX6138AEXR50+T offers a variety of features that make it suitable for many applications. These features include low-power dissipation, excellent temperature stability and proactive short-circuit protection. Its low-power dissipation enables it to be used in battery-operated systems such as mobile phones. Its excellent temperature stability ensures that the output voltage remains accurate, regardless of the ambient temperature. Finally, its proactive short-circuit protection prevents damage to the device under overload conditions.The MAX6138AEXR50+T can be used in a variety of applications, including transceivers, cellular base stations, point-of-sale terminals, and scientific and medical instruments. In transceivers, the MAX6138AEXR50+T can provide a stable reference voltage for the modulation and demodulation of transmit and receive signals. In cellular base stations, it can be used to regulate the voltage of the power amplifier. In point-of-sale terminals, it can provide a stable reference for the reading and processing of payment cards. Finally, in scientific and medical instruments, it can provide a stable reference for various measurements, such as pH levels, temperature, pressure and light intensity.The working principle behind the MAX6138AEXR50+T is relatively simple. When an input voltage is supplied, the device will regulate it and ensure that a stable output voltage is achieved. This is possible due to the device’s internal circuitry, which involves several transistors, resistors, and capacitors. These components work together to keep the output voltage stable and accurate, regardless of changing load or external influences.In conclusion, the MAX6138AEXR50+T is a precision LDO voltage reference with many features that make it suitable for many applications. These features include low-power dissipation, excellent temperature stability and proactive short-circuit protection. The device can be used in a variety of applications, including transceivers, cellular base stations, point-of-sale terminals, and scientific and medical instruments. Its simple yet effective working principle makes it a very stable and reliable voltage reference.

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