NCV8502PDW50R2

Current - Output:	150mA
Base Part Number:	NCV8502
Supplier Device Package:	16-SOIC
Package / Case:	16-SOIC (0.295", 7.50mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C
Protection Features:	Over Temperature, Reverse Polarity, Short Circuit
Control Features:	Enable, Reset
PSRR:	--
Current - Supply (Max):	19mA
Current - Quiescent (Iq):	125µA
Series:	Automotive, AEC-Q100
Voltage Dropout (Max):	0.6V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Voltage - Input (Max):	45V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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NCV8502PDW50R2 Application Field and Working Principle

The NCV8502PDW50R2 is a low-noise, low-dropout linear voltage regulator (LDO) from ON Semiconductor’s NCV series, designed primarily as a general-purpose output voltage regulator with ultra-low power dissipation. This device features excellent protection features, and is ideal for applications such as PC graphics cards, PCMCIA cards and portable communication devices.

Usage

The main usage field of the NCV8502PDW50R2 is to provide general-purpose solutions for applications that require efficient, low noise and low dropout performances. featuring extremely low quiescent current and extremely low output noise (160μVRMS) at all load current and temperature conditions. The device\'s maximum dropout voltage of 0.4V at 15mA, and 12V output voltage are added advantages for this LDO device.

Features

The NCV8502PDW50R2, has many key features that make it ideal for the usage scenarios it was intended for. These features include:

• High output voltage accuracy (±1.5%) ensures consistent specifications
• Low dropout voltage (0.4V @ 15mA) ensures efficient operation
• Low output noise (160μVRMS) ensures excellent noise performances
• Low quiescent current (240 µA typical) ensures high current efficiency
• Over-temperature protection
• Short-circuit protection
• Independent enable/disable control

Block diagram and working principle

The NCV8502PDW50R2 follows a conventional LDO design, and follows the same block diagram as other linear regulated voltage sources:

Conclusion

The NCV8502PDW50R2 is a high performance low-noise and low-dropout linear voltage regulator. It is designed to provide optimal performance in general purpose applications, and has features to ensure its stability and accuracy, such as its low dropout voltage and its over-temperature and short-circuit protection. Its low quiescent current ensures high efficiency and its low output noise ensures excellent noise performance. It is thus a perfect choice for applications such as PC graphics cards, PCMCIA cards and portable communication devices.

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