Datasheet SPX3819 (MaxLinear)
| Fabricante | MaxLinear |
| Descripción | 500mA Low-Noise LDO Voltage Regulatorin |
| Páginas / Página | 13 / 1 — SPX3819. 500mA Low-Noise LDO Voltage Regulator. GENERAL DESCRIPTION. … |
| Formato / tamaño de archivo | PDF / 1.2 Mb |
| Idioma del documento | Inglés |
SPX3819. 500mA Low-Noise LDO Voltage Regulator. GENERAL DESCRIPTION. APPLICATIONS. Portable Consumer Equipment
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- SPX3819A1-3-3 SPX3819A1-3-3/TR SPX3819A1-L-3-3 SPX3819M3-1-8 SPX3819M3-3-0 SPX3819M3-3-1 SPX3819M3-3-3 SPX3819M3-L-1-8 SPX3819M3-L-3-0 SPX3819M3-L-3-1 SPX3819M3-L-3-3 SPX3819M5 SPX3819M5-1-2 SPX3819M5-1-2/TR SPX3819M5-1-5 SPX3819M5-1-5/TR SPX3819M5-1-8 SPX3819M5-1-8/TR SPX3819M5-2-5 SPX3819M5-2-5/TR SPX3819M5-2-5/TRR SPX3819M5-3-0 SPX3819M5-3-0/TR SPX3819M5-3-1 SPX3819M5-3-1/TR SPX3819M5-3-3 SPX3819M5-3-3/TR SPX3819M5-5-0 SPX3819M5-5-0/TR SPX3819M5-L SPX3819M5-L-1-2 SPX3819M5-L-1-2/TR SPX3819M5-L-1-5 SPX3819M5-L-1-5/TR SPX3819M5-L-1-8 SPX3819M5-L-1-8/TR SPX3819M5-L-2-5 SPX3819M5-L-2-5/TR SPX3819M5-L-3-0 SPX3819M5-L-3-0/TR SPX3819M5-L-3-1 SPX3819M5-L-3-1/TR SPX3819M5-L-3-3 SPX3819M5-L-3-3/TR SPX3819M5-L-5-0 SPX3819M5-L-5-0/TR SPX3819M5-L/TR SPX3819M5/TR SPX3819R2 SPX3819R2-1-2 SPX3819R2-1-2/TR SPX3819R2-1-5 SPX3819R2-1-5/TR SPX3819R2-1-8 SPX3819R2-1-8/TR SPX3819R2-2-5 SPX3819R2-2-5/TR SPX3819R2-3-0 SPX3819R2-3-1 SPX3819R2-3-3 SPX3819R2-3-3/TR SPX3819R2-5-0 SPX3819R2-L SPX3819R2-L-1-2 SPX3819R2-L-1-2/TR SPX3819R2-L-1-5 SPX3819R2-L-1-5/TR SPX3819R2-L-1-8 SPX3819R2-L-1-8/TR SPX3819R2-L-2-5 SPX3819R2-L-2-5/TR SPX3819R2-L-3-0 SPX3819R2-L-3-1 SPX3819R2-L-3-3 SPX3819R2-L-3-3/TR SPX3819R2-L-5-0 SPX3819R2-L-5-0/TR SPX3819R2-L/TR SPX3819S SPX3819S-1-8 SPX3819S-1-8/TR SPX3819S-2-5 SPX3819S-2-5/TR SPX3819S-3-0 SPX3819S-3-0/TR SPX3819S-3-1 SPX3819S-3-1/TR SPX3819S-3-3 SPX3819S-3-3/TR SPX3819S-5-0 SPX3819S-5-0/TR SPX3819S-L SPX3819S-L-1-2 SPX3819S-L-1-2/TR SPX3819S-L-1-5 SPX3819S-L-1-5/TR SPX3819S-L-1-8 SPX3819S-L-1-8/TR SPX3819S-L-2-5 SPX3819S-L-2-5/TR SPX3819S-L-3-0 SPX3819S-L-3-0/TR SPX3819S-L-3-1 SPX3819S-L-3-1/TR SPX3819S-L-3-3 SPX3819S-L-3-3/TR SPX3819S-L-5-0 SPX3819S-L-5-0/TR SPX3819S-L/TR SPX3819S/TR SPX3819T5-1-8 SPX3819T5-1-8/TR SPX3819T5-3-0 SPX3819T5-3-1 SPX3819T5-3-3 SPX3819T5-3-3/TR SPX3819T5-L-1-8 SPX3819T5-L-3-0 SPX3819T5-L-3-1 SPX3819T5-L-3-3 SPX3819U SPX3819U-1-8 SPX3819U-2-5 SPX3819U-3-0 SPX3819U-3-1 SPX3819U-3-3 SPX3819U-5-0 SPX3819U-L SPX3819U-L-1-8 SPX3819U-L-2-5 SPX3819U-L-3-0 SPX3819U-L-3-1 SPX3819U-L-3-3 SPX3819U-L-5-0
Versión de texto del documento
SPX3819 500mA Low-Noise LDO Voltage Regulator
December 2019 Rev. 2.0.5
GENERAL DESCRIPTION APPLICATIONS
The SPX3819 is a positive voltage regulator •
Portable Consumer Equipment
with a low dropout voltage and low noise output. In addition, this device offers a very low •
Portable Instrumentation
ground current of 800μA at 100mA output. The •
Industrial Equipment
SPX3819 has an initial tolerance of less than 1% max and a logic compatible ON/OFF •
SMPS Post Regulators
switched input. When disabled, power consumption drops to nearly zero. Other key
FEATURES
features include reverse battery protection, current limit, and thermal shutdown. The •
Low Noise: 40μV Possible
SPX3819 includes a reference bypass pin for •
High Accuracy: 1%
optimal low noise output performance. With its very low output temperature coefficient, this •
Reverse Battery Protection
device also makes a superior low power voltage •
Low Dropout: 340mV at Full Load
reference. •
Low Quiescent Current: 90μA
The SPX3819 is an excellent choice for use in battery-powered applications such as cordless •
Zero Off-Mode Current
telephones, radio control systems, and portable •
Fixed & Adjustable Output Voltages:
computers. It is available in several fixed − 1.2V, 1.5V, 1.8V, 2.5V, 3.0V, 3.3V & 5.0V output voltage options or with an adjustable Fixed Output Voltages output voltage. − ≥1.235V Adjustable Output Voltages This device is offered in 8 pin NSOIC, 8 pin DFN and 5-pin SOT-23 packages. •
Available in RoHS Compliant, Lead Free Packages:
− 5-pin SOT-23, 8-pin SOIC and 8-pin DFN
TYPICAL APPLICATION DIAGRAM
Fig. 1: SPX3819 Application Circuit 1/13 Rev. 2.0.5
December 2019 Rev. 2.0.5
GENERAL DESCRIPTION APPLICATIONS
The SPX3819 is a positive voltage regulator •
Portable Consumer Equipment
with a low dropout voltage and low noise output. In addition, this device offers a very low •
Portable Instrumentation
ground current of 800μA at 100mA output. The •
Industrial Equipment
SPX3819 has an initial tolerance of less than 1% max and a logic compatible ON/OFF •
SMPS Post Regulators
switched input. When disabled, power consumption drops to nearly zero. Other key
FEATURES
features include reverse battery protection, current limit, and thermal shutdown. The •
Low Noise: 40μV Possible
SPX3819 includes a reference bypass pin for •
High Accuracy: 1%
optimal low noise output performance. With its very low output temperature coefficient, this •
Reverse Battery Protection
device also makes a superior low power voltage •
Low Dropout: 340mV at Full Load
reference. •
Low Quiescent Current: 90μA
The SPX3819 is an excellent choice for use in battery-powered applications such as cordless •
Zero Off-Mode Current
telephones, radio control systems, and portable •
Fixed & Adjustable Output Voltages:
computers. It is available in several fixed − 1.2V, 1.5V, 1.8V, 2.5V, 3.0V, 3.3V & 5.0V output voltage options or with an adjustable Fixed Output Voltages output voltage. − ≥1.235V Adjustable Output Voltages This device is offered in 8 pin NSOIC, 8 pin DFN and 5-pin SOT-23 packages. •
Available in RoHS Compliant, Lead Free Packages:
− 5-pin SOT-23, 8-pin SOIC and 8-pin DFN
TYPICAL APPLICATION DIAGRAM
Fig. 1: SPX3819 Application Circuit 1/13 Rev. 2.0.5