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LM78L05ACZ
+Lista de MateriaisIC REG LINEAR 5V 100MA TO92-3
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Fabricanteonsemi
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Peça do Fabricante #LM78L05ACZ
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Especificações
| Atributo | Valor |
| Part Status | Obsolete |
| Base Product Number | LM78L05 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 30V |
| Voltage - Output (Min/Fixed) | 5V |
| Current - Output | 100mA |
| Current - Quiescent (Iq) | 5.5 mA |
| PSRR | 80dB (120Hz) |
| Protection Features | Over Temperature, Short Circuit |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Through Hole |
| Package | TO-226-3, TO-92-3 (TO-226AA) |
| Supplier Device Package | TO-92-3 |
| Packaging | Bulk |
Visão Geral
Description
Key features of the LM78L05ACZ include internal current limiting, thermal shutdown, and safe area protection, making it robust against overload conditions. It operates over a wide input voltage range and is available in a compact TO-92 package, making it suitable for space-constrained designs.
Applications for the LM78L05ACZ include powering microcontrollers, sensors, and other low-power digital circuits in consumer electronics, industrial equipment, and communication devices. Its simplicity allows for easy implementation without the need for additional components, except for input and output capacitors to ensure stability and improve transient response.
Equivalent
1. L78L05ACZ - by STMicroelectronics
2. MC78L05AC - by ON Semiconductor
3. UA78L05ACPK - by Texas Instruments
4. NTE960 - by NTE Electronics
These alternatives provide similar voltage regulation and performance, making them suitable substitutes for various electronic applications. Always check the datasheets for compatibility in terms of pin configuration and electrical specifications.
Features
1. Output Voltage: Provides a stable 5V output, suitable for various electronic applications.
2. Current Capability: Can supply up to 100 mA of output current.
3. Input Voltage Range: Operates with input voltages typically between 7V and 20V.
4. Low Dropout Voltage: Ensures efficient regulation with minimal voltage loss between input and output.
5. Thermal Protection: Includes built-in protection to prevent overheating, enhancing durability.
6. Short-Circuit Protection: Safeguards against circuit damage from short-circuited outputs.
7. Low Quiescent Current: Consumes minimal current when in idle state, contributing to energy efficiency.
8. TO-92 Package: Comes in a compact TO-92 package, making it easy to integrate into various circuit designs.
9. Reliable and Robust: Known for consistent performance in different environmental conditions.
These features make the LM78L05ACZ suitable for a wide range of applications in consumer electronics, communications, and industrial devices.
Pinout
1. Pin 1 (Input): This pin receives the unregulated input voltage that needs to be regulated down to 5V.
2. Pin 2 (Ground): This is the common ground pin for both the input and output voltages. It serves as the reference point for the regulator.
3. Pin 3 (Output): This pin provides the regulated 5V output voltage.
The LM78L05ACZ is commonly used in applications that require a stable 5V power supply, offering features like thermal shutdown and short-circuit protection to ensure safe operation.
Manufacturer
Application
1. Power Supply Circuits: Regulating voltage for microcontrollers and digital circuits.
2. Battery-Powered Devices: Providing stable voltage to extend device reliability.
3. Consumer Electronics: Used in gadgets like radios and calculators.
4. Embedded Systems: Supplying consistent power to sensors and modules.
5. Communication Devices: Ensuring stable operation of components like transceivers.
6. Automotive Electronics: Powering low-voltage circuits from a vehicle’s higher-voltage battery.
Its ease of use and reliability make it suitable for a variety of general-purpose electronic projects.
Package
Frequently Asked Questions
Q: What is the maximum input voltage for the LM78L05ACZ?
A: The maximum input voltage is 30V, allowing for a wide range of input supply variations.
Q: What is the output current capability of this regulator?
A: It provides a fixed output of 5V with a maximum output current of 100mA.
Q: Does this device include any built-in protection features?
A: Yes, it includes over-temperature and short-circuit protection for reliable operation.
Q: What is the typical quiescent current consumption?
A: The quiescent current (Iq) is typically 5.5 mA, ensuring low power loss in idle mode.
Q: What is the operating temperature range for the LM78L05ACZ?
A: It operates over a temperature range of -40°C to 125°C, suitable for harsh environments.
Q: Is this component through-hole mountable?
A: Yes, it features a through-hole mounting type with a TO-92-3 package for easy PCB integration.
Q: What is the PSRR performance of this voltage regulator?
A: The PSRR is 80dB at 120Hz, offering excellent ripple rejection from the input supply.
Q: Is the LM78L05ACZ currently in production?
A: No, its part status is listed as Obsolete, so it may be suitable for legacy designs or bulk stock.
