L78L12ACZ-TR

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L78L12ACZ-TR

IC REG LINEAR 12V 100MA TO92-3

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Spécifications

Part Status Active
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 35V
Voltage - Output (Min/Fixed) 12V
Current - Output 100mA
Current - Quiescent (Iq) 6 mA
Current - Supply (Max) 6.5 mA
PSRR 42dB (120Hz)
Protection Features Over Current, Over Temperature, Short Circuit
Operating Temperature 0°C ~ 125°C
Mounting Type Through Hole
Package / Case TO-226-3, TO-92-3 (TO-226AA) Formed Leads
Supplier Device Package TO-92-3
Base Product Number L78L12

Vue d'ensemble

Description

The L78L12ACZ-TR is a low-dropout (LDO) voltage regulator designed to provide a stable 12V output with a maximum current of 100mA. It is part of the L78 series, which offers fixed output voltages and is suitable for various applications, including power supplies for electronic circuits and battery-powered devices.
Key features include a low dropout voltage, typically around 0.5V, making it efficient for use in low-voltage applications. It has built-in short-circuit and thermal overload protection, enhancing reliability and safety. The device operates over a wide input voltage range, typically from 14V down to 12V, allowing it to accommodate various power sources.
The L78L12ACZ-TR comes in a compact TO-92 package, facilitating ease of integration into circuit designs. It's widely used in consumer electronics, automotive systems, and industrial applications due to its robustness and ease of use. Overall, the L78L12ACZ-TR is an excellent choice for applications requiring a reliable 12V power supply in a compact form factor.

Features

The L78L12ACZ-TR is a low-dropout (LDO) voltage regulator designed to provide a stable 12V output with a maximum output current of 100mA. Key features include:
- Input Voltage Range: Typically from 7V to 20V.
- Low Dropout Voltage: Ensures efficient regulation with minimal input-output voltage differential, enhancing performance in battery-operated devices.
- Thermal Protection: Includes built-in thermal shutdown to prevent overheating.
- Short Circuit Protection: Safeguards against output short circuits, ensuring reliability.
- Compact Package: Available in a TO-92 or SOT-223 package, suitable for space-constrained applications.
- Ripple Rejection: Good power supply rejection ratio (PSRR), helping to maintain output stability in noisy environments.
- Easy to Use: Requires minimal external components; typically just input and output capacitors.
Overall, the L78L12ACZ-TR is ideal for various applications, including linear power supplies, portable devices, and microcontroller projects, where consistent voltage is critical.

Package

The L78L12ACZ-TR is packaged in a TO-92 form factor, which is a plastic, cylindrical package commonly used for low-power linear voltage regulators.

Pinout

The L78L12ACZ-TR is a voltage regulator with a pin count of 3. Its primary function is to provide a stable output voltage of 12V with a maximum output current of 100mA.
The pin configuration is as follows:
1. Input (Vin): Accepts the input voltage (typically up to 35V).
2. Ground (GND): Connects to the system ground.
3. Output (Vout): Provides the regulated output voltage of 12V.
The L78L12ACZ-TR is designed for low-current applications and is often used in various electronic devices to regulate voltage levels and ensure stable operation.

Manufacturer

The L78L12ACZ-TR is manufactured by Texas Instruments (TI), an American technology company. Texas Instruments specializes in designing and producing semiconductors and various integrated circuits, particularly analog and embedded processing chips. The company is well-known for its innovations in the fields of electronics, including calculators, microcontrollers, and digital signal processors. TI serves a wide range of industries, including automotive, industrial, consumer electronics, and telecommunications. Established in 1930, Texas Instruments has a significant presence in the global semiconductor market and is recognized for its commitment to research and development, as well as its extensive range of products tailored for various applications.

Application

The L78L12ACZ-TR is a low-dropout voltage regulator commonly used in various applications, including power supply circuits for consumer electronics, battery-powered devices, voltage regulation in embedded systems, and portable equipment. It stabilizes output voltage to 12V, making it suitable for powering microcontrollers, sensors, and small peripherals in applications like automotive electronics, telecommunications, and industrial control systems. Its compact size and low heat dissipation enhance its use in space-constrained designs.

Equivalent

The L78L12ACZ-TR is a low dropout linear voltage regulator providing a fixed output of 12V. Equivalent products include the MIC5205-12.0, LP2985-12, and LM1117-12. These alternatives may have different package types and specifications, so it's essential to verify their datasheets for compatibility.

Expédition

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DHL: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 2 à 5 jours ouvrables.

FedEx: Les frais d'expédition varient de 25 à 40 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

UPS: Les frais d'expédition vont de 25 à 45 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

TNT: Les frais d'expédition varient de 25 à 65 $ (0,5 kg), avec un délai de livraison estimé de 3 à 7 jours ouvrables.

EMS: Les frais d'expédition varient de 30 à 50 $ (0,5 kg), avec un délai de livraison estimé de 7 à 15 jours ouvrables.

Courrier aérien enregistré: Le coût d'expédition est de 2 à 4 $ (0,1 kg), avec un délai de livraison estimé de 5 à 20 jours ouvrables.

Paiements

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