MAX688CPA

Current - Output:	1A
Base Part Number:	MAX688
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C
Protection Features:	--
Control Features:	Current Limit, Enable, Power Fail
PSRR:	--
Current - Supply (Max):	250µA
Current - Quiescent (Iq):	25µA
Series:	--
Voltage Dropout (Max):	0.04V @ 200mA (Typ)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	11V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Discontinued at Digi-Key
Packaging:	Tube

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MAX688CPA is a series of 3-terminal, positive voltage regulator chips manufactured by Maxim Integrated Products, Inc. It is a linear voltage regulator and is part of the low-dropout (LDO) regulator family. The MAX688CPA is capable of delivering up to 2A of output current with a voltage accuracy of 1.5%. It features a wide range of input voltages, adjustable output voltages and a wide variety of power management features.The MAX688CPA is ideal for a variety of applications, including powering direct logic circuits, on-board switches, loads, and providing stable supply voltages to microcontrollers and FPGAs. It is also an excellent choice for providing a low-noise voltage supply to sensitive analog circuits, such as A/D and D/A converters, op-amps, and motor control circuits.The working principle of the MAX688CPA is that of a linear voltage regulator, which involves the regulation of the output voltage at a fixed level relative to the input voltage based on the values of two resistors. A reference voltage source provides a precise reference for regulation, and a single external feedback resistor provides a precise voltage output.One of the key features of the MAX688CPA is its very low dropout voltage. The input-output differential voltage is key to ensuring a stable output voltage, and the MAX688CPA has a dropout voltage of only 0.3V, while still able to deliver up to 2A of current. This ensures a precise output voltage, even under low input voltages.The MAX688CPA also features several other power management features, such as over-temperature shutdown, overcurrent-limit protection, and soft-start capabilities. The internal circuitry of the device is designed to ensure that the output voltage does not exceed its absolute limits to prevent damage to the circuit.The MAX688CPA is able to control the output voltage within a range of 0.2V to 20V, and it also features a build-in current monitor which allows the user to easily monitor the output current level. It also features a wide range of operating temperature, so it can be used in a variety of environments.Overall, the MAX688CPA is a versatile and robust 3-terminal, positive voltage regulator chip. Its low dropout voltage and wide range of power management features make it a great choice for use in a wide range of applications. Its impressive features and wide input-output range make it an ideal choice for providing a stable and precise power supply.

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