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L78L18ACD

Part No L78L18ACD
Manufacturer STMicroelectronics
Catalog PMIC - Voltage Regulators - Linear
Description IC REG LINEAR 18V 100MA 8SO  /  Linear Voltage Regulator IC Positive Fixed 1 Output 100mA 8-SOIC
Datasheet
Sample
Rohs State rohs
ECAD Module
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Category Integrated Circuits (ICs)>PMIC - Voltage Regulators - Linear
Mfr STMicroelectronics
Package Tube
Product Status Obsolete
Output Configuration Positive
Output Type Fixed
Number of Regulators 1
Voltage - Input (Max) 40V
Voltage - Output (Min/Fixed) 18V
Current - Output 100mA
Current - Quiescent (Iq) 6 mA
Current - Supply (Max) 6.5 mA
PSRR 38dB (120Hz)
Protection Features Over Current, Over Temperature, Short Circuit
Temperature Range - Operating 0°C ~ 125°C
Mounting SMD (SMT)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SOIC
Base Product Number L78L18
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Standard Package 2,000
Win Source Part Number 974351-L78L18ACD
Ultra Librarian 3D Model Ultra Librarian L78L18ACD CAD Model

Description

STMicroelectronics L78L18ACD Voltage Regulator

The L78L18ACD from STMicroelectronics is a fixed output voltage regulator that is designed to offer a high level of stability and reliability for your electronic circuits. This device is part of the L78L series and is specifically engineered to deliver a constant 18V output voltage, making it an ideal choice for a wide array of applications that require a stable voltage supply.

Encased in a compact SO-8 package, the L78L18ACD is a versatile component that can be easily integrated into space-constrained designs. It is capable of providing an output current of up to 100mA, which is sufficient for low power consumption devices such as small household appliances, audio equipment, and instrumentation.

The L78L18ACD boasts a low dropout voltage, which ensures efficient operation even when the input voltage is close to the output voltage. This feature makes it particularly useful in battery-powered applications where maximizing battery life is crucial. Additionally, its thermal overload protection safeguards the device and the circuit from damage due to excessive heat, while the short-circuit protection feature provides an extra layer of security against circuit malfunctions.

One of the key advantages of this voltage regulator is its ease of use. It requires only two external capacitors to operate, one at the input and one at the output, to improve transient response and stability. This simplicity allows for quick and straightforward implementation into a variety of electronic projects.

STMicroelectronics is known for its commitment to quality, and the L78L18ACD is no exception. It is manufactured to meet the highest industry standards, ensuring reliable performance even under challenging conditions. Whether you're developing power supply circuits, designing consumer electronics, or working on industrial control systems, the L78L18ACD is a dependable choice that you can trust to maintain a consistent voltage level for your application.

Overall, the L78L18ACD voltage regulator is a practical and efficient solution for maintaining a fixed voltage in electronic circuits, and its robust features make it a valuable component in any electronics designer's toolkit.

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