UAZ8L Series Positive-Voltage Linear Regulators – Texas Instruments

Category: Electronics, Regulators, Texas Instruments HighPerformance Analog

Summary of UAZ8L Series Positive-Voltage Linear Regulators Datasheet

The datasheet presents comprehensive details on the UAZ8L series positive-voltage linear regulators developed by Texas Instruments. These regulators are designed to support a wide variety of applications ranging from motor drives, appliances, building automation, flow transmitters, to factory automation and control. Crafted to ensure reliability and precision, the UAZ8L series can work well for on-card regulation to mitigate noise and distribution issues commonly tied to single-point regulation scenarios. Additionally, they can be paired with power-pass elements to create high-current voltage regulators.

Main Features:
– Input voltage range (Vi): 4.75 V to 35 V
– Output voltage ranges: 2.6 V to 15 V for the legacy chip and 3.3 V to 15 V for the new chip
– Output current capability of up to 100 mA
– Quiescent current (Iq): 3.8 mA
– Includes built-in short-circuit current limiting and thermal protection
– Achieves stability without necessitating any external components
– Supported temperature ranges vary with the chip version, from 0°C to +125°C for legacy chip C and AC versions and -40°C to +125°C for the legacy chip A1 version and the new chip
– Availability in multiple package forms: 8-pin SOIC, 3-pin TO-92, and 3-pin SOT-89

Product Selection: The UAZ8L series comes available in various package sizes and forms to accommodate different design requirements. For example, the 8-pin SOIC package measures 4.9 mm x 3.91 mm, whereas the 3-pin TO-92 and SOT-89 packages have dimensions listed in the datasheet. Users are directed to the orderable addendum at the end of the datasheet for a comprehensive list of available packages.

The document features a simplified schematic of the power regulation setup involving the UAZ8L, which includes the connection points for input, output, and ground (GND) with a reference capacitor (0.1 pF).

The datasheet also informs about an important notice towards the end which addresses several crucial aspects such as product availability, warranty, changes, use in safety-critical applications, intellectual property matters, and other significant disclaimers.

Furthermore, the datasheet provides a revision history highlighting the updates from previous versions to the current one. The latest revision includes changes from revision W (April 2023) to revision X (June 2023), such as the change in device status from Advance Information to Production Data for the M3 device, and multiple updates affecting features, applications, descriptions, pin functions, typical characteristics, design procedures, and nomenclature. These updates demonstrate Texas Instruments’ commitment to continuous product improvement and data transparency.

For additional technical specifications and detailed product information, the datasheet points readers to various sections ranging from electrical characteristics to device support and ordering information, ensuring users have access to all necessary details to utilize the UAZ8L series effectively in their applications.

To conclude, the provided content indicates that Texas Instruments’ UAZ8L series embodies versatile, robust, and reliable linear regulators apt for diverse electronic applications, establishing its prominence in the market for voltage regulation solutions.