LM79L05F

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LM79L05F

IC REG LINEAR -5V 100MA SOT89

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Spezifikationen

Part Status Active
Output Configuration Negative
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) -20V
Voltage - Output (Min/Fixed) -5V
Voltage Dropout (Max) 1.7V @ 40mA
Current - Output 100mA
Current - Quiescent (Iq) 6 mA
PSRR 49dB (120Hz)
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case TO-243AA
Supplier Device Package SOT-89

Übersicht

Description

The LM79L05F is a low-dropout (LDO) voltage regulator designed to provide a fixed output voltage of -5V. It belongs to the LM79 series of voltage regulators, which are known for their reliability and efficiency in delivering stable negative voltage outputs. The "L" in LM79L indicates it's a low-dropout variant, meaning it can maintain regulation with a smaller difference between the input and output voltage, thus improving efficiency.
Key features of the LM79L05F include a maximum output current of 100 mA, thermal overload protection, and short-circuit protection. It operates over a wide temperature range, making it suitable for various applications, such as powering analog circuits or providing bias voltages for operational amplifiers.
The device typically comes in a TO-220 or surface mount package, making it adaptable for different circuit layouts. Overall, the LM79L05F is widely used in consumer electronics, industrial applications, and telecommunications, offering a reliable solution for generating negative voltage.

Features

The LM79L05F is a low-dropout linear voltage regulator with the following key features:
1. Output Voltage: Provides a fixed output of -5V.
2. Output Current: Capable of delivering up to 100mA of current.
3. Low Dropout Voltage: Ensures efficient voltage regulation with a low dropout, typically around 0.2V at full load.
4. Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
5. Short-Circuit Protection: Features current limiting to protect against short circuits.
6. Operating Temperature Range: Functions effectively over a temperature range of -40°C to +125°C.
7. Compact Package: Available in various packages, including TO-220 and TO-263, facilitating easy integration.
8. Low Noise: Provides low output noise, making it suitable for sensitive applications.
9. Ripple Rejection: Good power supply rejection ratio (PSRR) contributes to stable performance.
These features make the LM79L05F ideal for use in various electronic applications requiring a stable negative voltage supply.

Package

The LM79L05F is typically available in a TO-220 package type. This package is designed for efficient heat dissipation and is suitable for voltage regulation applications.

Pinout

The LM79L05F is a low-dropout voltage regulator with a pin count of 3. Its primary function is to provide a stable output voltage of -5V while regulating variations in the input voltage.
### Pin Configuration:
1. Input (Vin): This pin connects to the input voltage, typically more negative than -5V.
2. Ground (GND): This pin is connected to the ground reference of the circuit.
3. Output (Vout): This pin delivers a regulated output voltage of -5V.
The LM79L05F is commonly used in applications requiring a negative voltage supply for various electronic components.

Manufacturer

The LM79L05F is a low-dropout voltage regulator manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing products. Founded in 1930, TI is headquartered in Dallas, Texas, and is known for its innovations in various electronic components, including microcontrollers, digital signal processors, and power management devices. The company serves various industries, including automotive, industrial, communications, and consumer electronics, providing solutions that enhance performance and efficiency in electronic systems.

Application

The LM79L05F is a low dropout voltage regulator primarily used for providing a stable -5V output in various electronic applications. It is commonly found in power supplies for analog circuits, digital devices, and mixed-signal systems. Typical application areas include telecommunications equipment, computer peripherals, and audio/video equipment, as well as in embedded systems requiring regulated negative voltage supply for components like op-amps and sensors.

Equivalent

The LM79L05F is a low dropout (LDO) voltage regulator providing -5V output. Equivalent products include the LM79L05, MIC79L05, LT1086, and the TPS7A47. Ensure compatibility with specifications like output current, dropout voltage, and thermal performance when selecting alternatives.

Versand

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Versandgebührenreferenz (DHL/FedEx):

DHL: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 2-5 Werktagen.

von FedEx: Versandkosten reichen von $25-$40 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

EMS: Versandkosten reichen von $30-$50 (0.5kg), mit einer geschätzten Lieferzeit von 7-15 Werktagen.

Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

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