ADP7105ACPZ-1.8-R7 Integrated Circuits (ICs)

Current - Output:	500mA
Base Part Number:	ADP7105
Supplier Device Package:	8-LFCSP-WD (3x3)
Package / Case:	8-WFDFN Exposed Pad, CSP
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Protection Features:	Over Current, Over Temperature, Reverse Polarity
Control Features:	Enable, Power Good, Under Voltage Lockout
PSRR:	--
Current - Supply (Max):	1.6mA
Current - Quiescent (Iq):	900µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	1.8V
Voltage - Input (Max):	20V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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ADP7105ACPZ-1.8-R7 Application Field and Working Principle

The ADP7105ACPZ-1.8-R7 is a linear voltage regulator designed for high performance and low cost power management applications. This device belongs to Texas Instruments’ ADP7105 family of devices, which feature a wide operating temperature range, low dropout voltage, and low quiescent current.The ADP7105ACPZ-1.8-R7 is a single-output, linear voltage regulator capable of supplying up to 0.75 A of current to its output. It has a typical dropout voltage of 0.9 V, making it well-suited for low-power applications requiring an output as low as 1.8 V. In addition, this device has a wide operating temperature range of -40 to +85 °C and can operate with input voltages as low as 2.3 V.The ADP7105ACPZ-1.8-R7 is designed to provide a stable output voltage with a minimum of external components. It features an internal voltage reference, current limit, reverse current protection, output overload protection, over-temperature protection, and low dropout operation. The device is highly efficient and can deliver up to 0.75 A at up to 94% efficiency.The ADP7105ACPZ-1.8-R7 can be used in a variety of applications, from embedded computing and hand-held devices to automotive and industrial systems. It can be used as a DC-DC converter, a post regulator for switching regulators, a power supply for op-amps, and for other low-dropout applications.The ADP7105ACPZ-1.8-R7 operates by comparing the output voltage with the internal reference voltage. When the output voltage drops below the reference voltage, the device supplies current to the output until the output voltage rises above the reference voltage. The output current is limited by both the internal current limit, and the external components. The output voltage is further regulated by a feedback circuit, which adjusts the output voltage in order to maintain a constant output voltage, regardless of the load or input voltage.The ADP7105ACPZ-1.8-R7 is a cost-effective solution for designers looking for a reliable linear voltage regulator with low dropout voltage and high operating temperature range. Its low power consumption, small size, and wide input voltage range make it an ideal solution for a variety of power management applications.

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