SPX3819M5-L-5-0/TR 500mA Fixed 5V Positive 16V SOT-23-5 Voltage Regulators (LDO) SMD
The SPX3819M5-L-5-0/TR is a high-performance, low-dropout (LDO) voltage regulator designed to provide a stable 5V output with a maximum output current of 500mA. With a wide input voltage range of up to 16V, this LDO regulator is ideal for applications that require efficient and reliable voltage regulation in a compact SMD package. The SOT-23-5 package ensures space-saving design, making it well-suited for portable electronics, communication systems, and other space-constrained applications. With features like low dropout voltage and high power supply rejection ratio (PSRR), the SPX3819M5-L-5-0/TR guarantees stable operation even with noisy input sources. This makes it an excellent choice for sensitive analog and digital systems requiring precision voltage regulation.
Features:
- Fixed 5V output for reliable voltage regulation.
- 500mA maximum output current for robust performance.
- Low dropout voltage for efficient operation in low voltage conditions.
- Wide input voltage range: 2.3V to 16V.
- High Power Supply Rejection Ratio (PSRR) for noise immunity.
- Compact SOT-23-5 package for space-saving designs.
Specifications:
| Product Attribute | Value |
|---|---|
| Manufacturer: | MaxLinear |
| Product Category: | LDO Voltage Regulators |
| Mounting Style: | SMD/SMT |
| Package/Case: | SOT-23-5 |
| Output Voltage: | 5 V |
| Output Current: | 500 mA |
| Number of Outputs: | 1 Output |
| Polarity: | Positive |
| Quiescent Current: | 50 nA |
| Input Voltage – Min: | 2.5 V |
| Input Voltage – Max: | 16 V |
| PSRR / Ripple Rejection – Typ: | 70 dB |
| Output Type: | Fixed |
| Minimum Operating Temperature: | -40 °C |
| Maximum Operating Temperature: | +125 °C |
| Dropout Voltage: | 340 mV |
| Datasheet | SPX3819M5-L-5-0/TR |
Applications:
- Portable Consumer Equipment
- Portable Instrumentation
- Industrial Equipment
- SMPS Post Regulators


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