Datasheet MaxLinear SPX3819S-L-3-3

ManufacturerMaxLinear
SeriesSPX3819
Part NumberSPX3819S-L-3-3

500mA Low-Noise LDO Voltage Regulatorin

Datasheets

Datasheet SPX3819
PDF, 1.2 Mb, Language: en, File uploaded: Aug 27, 2026, Pages: 13
500mA Low-Noise LDO Voltage Regulatorin
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Detailed Description

The SPX3819 is a positive voltage regulator with a low dropout voltage and low noise output.

In addition, this device offers a very low ground current of 800μA at 100mA output. The SPX3819 has an initial tolerance of less than 1% max and a logic compatible on/off switched input. When disabled, power consumption drops to nearly zero. Other key features include reverse battery protection, current limit and thermal shutdown. The SPX3819 includes a reference bypass pin for optimal low noise output performance. With its very low output temperature coefficient, this device also makes a superior low power voltage reference.

The SPX3819 is an excellent choice for use in battery powered applications such as cordless telephones, radio control systems and portable computers. It is available in several fixed output voltage options or with an adjustable output voltage.

This device is offered in 8-pin NSOIC, 8-pin DFN and 5-pin SOT-23 packages.

Model Line

Series: SPX3819 (100 from 134)

Manufacturer's Classification

  • Power Management > Power Conversion > LDOs & Regulators > Linear Regulators (LDOs)

Other Names:

SPX3819SL33, SPX3819S L 3 3