UAZ8L Series Positive-Voltage Linear Regulators
Texas Instruments presents their UAZ8L series of positive-voltage linear regulators, specially designed for a vast array of applications. This datasheet provides a detailed overview of the features and specifications of both the legacy and new versions of the chips, highlighting their versatility in different environments.
Key Features
The UAZ8L series regulators boast a wide input voltage range from 4.75 V to 35 V and an output voltage range of 2.6 V to 15 V for the legacy chip, with the new chip offering a range of 3.3 V to 15 V. These devices provide output currents of up to 100 mA and have a low quiescent current of 3.8 mA. Notable for their robust protection features, the regulators come with built-in short-circuit current limiting and thermal protection, offering reliability without the need for external components. The temperature range support for the legacy chips spans from 0°C to +125°C and from -40°C to +125°C for the newer version.
Package Information
Three package options are available for these regulators: an 8-pin SOIC, a 3-pin TO-92, and a 3-pin SOT-89, with respective dimensions that accommodate various design requirements. The package size includes pins where applicable, ensuring accurate integration into circuit layouts.
Applications
With an extensive operating temperature range and robust design, the UAZ8L series is well-suited for various applications, including motor drives, appliances, building automation, flow transmitters, and factory automation and control systems.
Functional Overview
The UAZ8L linear regulators are optimal for on-card regulation, addressing noise and distribution issues associated with single-point regulation. These components can be coupled with power-pass elements to create high-current voltage regulators, further showcasing their flexibility. The datasheet’s simplified schematic provides insight into their operational setup.
Table of Contents Extract
The datasheet highlights sections on Features, Applications, Description, and the Specification Guide, which encompass Electrical Characteristics, Typical Characteristics, and many other technical specifics for both legacy and new chips. Additionally, it outlines the Revision History, which indicates the recent changes made to the datasheet, spanning from Advanced Information to Production Data for M3 devices.
An important notice included stresses the availability, warranty, usage in safety-critical applications, intellectual property matters, and other disclaimers. Texas Instruments advises customers to consult the notice to ensure comprehension of these terms.
Additional Resources: The datasheet points to the product folder links for further information on the UAZ8L series and references a detailed table of contents for thorough technical documentation. For a complete guide to packaging options, readers are directed to the orderable addendum at the end of the data sheet.
References:
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