L78L06ABUTR

Current - Output:	100mA
Base Part Number:	L78L06A
Supplier Device Package:	SOT-89-3
Package / Case:	TO-243AA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Short Circuit
Control Features:	--
PSRR:	46dB (120Hz)
Current - Supply (Max):	6mA
Current - Quiescent (Iq):	5.5mA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	6V
Voltage - Input (Max):	30V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The L78L06ABUTR is a low-dropout voltage regulator manufactured in a linear technology. It is designed to provide a regulated output voltage of up to 6 V while dissipating very little power. It is designed to be used in consumer electronics and can be used in place of a discrete regulator when an optimal solution to power management is required.

Applications

The L78L06ABUTR is an ideal choice for consumer electronics applications that require efficient and reliable power management. It is well suited for a variety of applications such as mobile phones, camera modules, portable media players, and laptop computers. Additionally, it can also be used in industrial applications such as power supplies, process controllers, embedded networks, and communication systems.

Features

The key features of the L78L06ABUTR include a wide operating temperature range, low environmental footprint, and a wide input voltage range. It is capable of providing up to 6 V of regulated output voltage with a dropout voltage of 1.2V and a quiescent current of 10 μA. It is also rated to deliver up to 100 mA of regulated current.

Pin Configuration

The L78L06ABUTR has an 8-Pin Dual Inline Package (DIP) configuration. It is composed of five terminals for power input and output, and three terminals for control and monitoring. The power terminals include VIN, GND, and VOUT, while the control and monitoring terminals include EN, SENSE, and TRIM.

Working Principle

The L78L06ABUTR is a low-dropout linear regulator. The basic operating principle of the regulator is to reduce the input voltage to a predetermined regulated output voltage by adjusting the resistance between two power terminals. This is accomplished by controlling the voltage drop across an internal pass element, which acts as a variable resistor. The pass element consists of a P-type metal-oxide-semiconductor (PMOS) transistor whose resistance is controlled by a control voltage. The control voltage is generated within the regulator and is maintained at a predetermined value determined by an internal voltage reference. The control voltage is then adjusted by a trimmed internal reference voltage to maintain the desired output voltage.

Protection Features

The L78L06ABUTR is designed with protection features to ensure the reliability and safety of the system. These features include under-voltage lockout, current limiting, thermal shutdown, and reverse-current protection. The under-voltage lockout feature prevents the regulator from operating when the input voltage is too low. The current limiting feature allows the regulator to limit the amount of current supplied to the load, preventing it from being overloaded. The thermal shutdown feature shuts down the regulator once the die temperature exceeds a predetermined limit. The reverse-current protection feature prevents current from flowing back into the regulator when the voltage drop across the load exceeds the value of the regulated output voltage.

Conclusion

The L78L06ABUTR is a low-dropout linear voltage regulator that is suitable for a variety of consumer electronics applications. It is capable of providing up to 6 V of regulated output voltage with a dropout voltage of 1.2V and a quiescent current of only 10 μA. It is also equipped with protection features to ensure the reliability and safety of the system. The DIP configuration of this device allows it to be easily integrated into a wide range of applications.

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