LM78L09ITPX/NOPB Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	35V
Voltage - Output (Min/Fixed):	9V
Voltage - Output (Max):	--
Voltage Dropout (Max):	--
Current - Output:	100mA
Current - Quiescent (Iq):	2mA
PSRR:	54dB (120Hz)
Control Features:	--
Protection Features:	Over Temperature, Short Circuit
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	8-UFBGA
Supplier Device Package:	8-µSMD (1.29x1.29)
Base Part Number:	LM78L09

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Introduction

The LM78L09ITPX/NOPB (LM78L09ITPX/NOPB) is a voltage regulator specifically designed and developed as part of the Texas Instruments LM78L family of voltage regulators. This durable and reliable low drop-out (LDO) linear regulator offers remarkably stable and low noise performance over a wide input voltage range. The on-chip thermal shutdown feature offers a high level of protection. The device is available in the single-in-line (SIP) package for easy installation, and the 0.4Ω PNP transistor plus 2.45V reference voltage ensures superior regulation accuracy and thermal stability. This product is ideal for designers who need reliable voltage regulation in a wide range of battery-powered and AC-driven applications, such as mixed-signal, signal conditioning, and system monitoring systems.

Features and Benefits

The LM78L09ITPX/NOPB offers a wide range of features and benefits that make it a reliable and efficient voltage regulator. The 0.4Ω PNP transistor ensures superior regulation accuracy and thermal stability, while the 2.45V reference voltage ensures precise control of the output voltage. It also offers current limiting and reverse polarity protection, as well as superior temperature stability and a low quiescent current of 1 μA. The device is available in the single-in-line (SIP) package, which is an ideal package for AC-driven or battery-powered applications. It is RoHS compliant and halogen free, making it an eco-friendly solution. It also has a wide range of input voltage support, which makes it well suited to portable applications that must operate from a variety of different power sources. In terms of performance, the device offers remarkable stability and low noise over a wide input voltage range, as well as excellent thermal shutdown protection for outstanding reliability over long-term operation. Furthermore, the device has an operating temperature range of -40°C to +85°C, which makes it suitable for use in a wide variety of environmental conditions.

Application Fields

The LM78L09ITPX/NOPB can be used in a wide range of battery-powered and AC-driven applications. Its reliable and efficient performance makes it ideal for use in signal conditioning, system monitoring, and mixed-signal applications. It is also suitable for use in consumer electronics such as portable DVD players, digital cameras, and MP3 players. Furthermore, its low quiescent current and reliable performance make it suitable for use in energy-efficient home and industrial systems.

Working Principle

The LM78L09ITPX/NOPB is a linear voltage regulator that works using the following principle:1. An input voltage is applied to the input of the voltage regulator. 2. The voltage is regulated to a predetermined level by the 0.4Ω PNP transistor and the 2.45V reference voltage.3. Any increase or decrease in the input voltage is translated into an increase or decrease in the output voltage.4. The on-chip thermal shutdown feature ensures safe operation at high temperature.

Conclusion

The LM78L09ITPX/NOPB is a reliable and efficient low drop-out (LDO) linear regulator that offers remarkable stability and low noise performance over a wide input voltage range. Its simple design, on-chip thermal shutdown protection, and eco-friendly characteristics make it well suited for a wide range of battery-powered and AC-driven applications. The device is available in the single-in-line (SIP) package for easy installation, and its 0.4Ω PNP transistor plus 2.45V reference voltage ensures superior regulation accuracy and thermal stability.

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