TPS7A4001TDA1

Current - Output:	50mA
Base Part Number:	TPS7A4001
Supplier Device Package:	Die
Package / Case:	Die
Mounting Type:	--
Operating Temperature:	--
Protection Features:	Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Control Features:	Enable
PSRR:	65dB (100Hz)
Current - Quiescent (Iq):	65µA
Series:	--
Voltage Dropout (Max):	1.3V @ 50mA
Voltage - Output (Max):	90V
Voltage - Output (Min/Fixed):	1.175V
Voltage - Input (Max):	100V
Number of Regulators:	1
Output Type:	Adjustable
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tube

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TPS7A4001TDA1 Application Field and Working Principle

The TPS7A4001TDA1 is a linear voltage regulator and belongs to the Power Management IC (PMIC) Voltage Regulators - Linear category. This highly capable regulator is designed for applications that either require an excellent transient response and/or ultra-low noise performance.It is based on a cutting edge low-dropout CMOS technology, which renders it a high level of efficiency. This is especially useful when using the regulator in applications that require a compact design and minimal energy loss. The TPS7A4001TDA1 is capable of delivering up to 300mA current in a traditional post-regulated setup. It also has excellent thermal performance,keeping the part\'s temperature within a safe range.The TPS7A4001TDA1 provides excellent power quality in many power applications, such as audio amplifiers, digital to analog converters, and radio frequency systems. Moreover, its wide input voltage range (2.2V to 4.9V) enables the device to successfully operate in systems powered by both single and dual battery cells.This miniature package of 1.44x1.37mm makes it highly suitable for integration into palm-sized or handheld device applications. Additionally, the device is able to fit even in the smallest of enclosures, reducing the size of the overall design by a significant margin.The TPS7A4001TDA1 voltage regulator is highly versatile and easy to use. It requires very few external components in order to function properly, making it ideal for applications that require a low amount of board space. Furthermore, the devices can be used with a wide variety of input capacitors and output capacitors, allowing designers to easily incorporate the regulator into theirsystems.The TPS7A4001TDA1 regulator is equipped with excellent overload protection features, which limit current during overloads. This helps protect both the device and the application itself as an overvoltage or current will not cause any damage to either the regulator or the adjacent components.In terms of power regulation, the TPS7A4001TDA1 voltage regulator operates in the following three modes:• PFM (Pulse-Frequency Mode): In this mode, the device changes its output frequency depending on the load conditions.• Burst Mode: The device switches off when the output voltage does not need to change and remains in this state until the output voltage changes again.• Low-Noise Mode: This mode is designed to reduce ultra-low noise levels and offers excellent transient response performance.In conclusion, the TPS7A4001TDA1 voltage regulator is a highly efficient linear voltage regulator which provides excellent power quality in many audio, RF and signal processing applications. Its wide input voltage range, high current delivery, low noise operation and efficiency make it suitable for a great range of applications. Its tiny size and minimal external components makes it a great choice for fitting into palm-sized or handheld devices.

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