LD1117S50TR vs LD1117S18TR Comparison
Detailed side-by-side comparison of LD1117S50TR by STMicroelectronics and LD1117S18TR by STMicroelectronics. Compare key specifications, electrical parameters, packaging, lifecycle status, pricing, and availability to determine the best component for your design requirements.
STMicroelectronics
LD1117S50TR - 800mA Low Dropout Positive Regulator | STMicroelectronics
LD1117S50TR ✓ ActiveSTMicroelectronics
LD1117S18TR - 1.8V Fixed 800mA LDO Regulator | STMicroelectronics
LD1117S18TR ✓ ActiveSpecification Comparison
| Parameter | LD1117S50TR | LD1117S18TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Voltage Regulators | Voltage Regulators |
| Lifecycle Status | Active | Active |
| Stock Status | In Stock | In Stock |
| Unit Price (USD) | $0.18 | $0.15 |
| Output Type | Fixed | Fixed |
| Output Voltage | 5.0 V | 1.8 V |
| Maximum Output Current | 800 mA | 800 mA |
| Input Voltage Range | 6.5 V to 15 V | 2.5 V to 15 V |
| Dropout Voltage | 1.1 V at 800 mA | 1.1 V at 800 mA |
| Quiescent Current | 5 mA typical | 5 mA |
| Load Regulation | 0.2% typical | 0.4% (typical) |
| Line Regulation | 0.2% typical | 0.2% (typical) |
| Thermal Resistance (Junction-to-Ambient) | 50 °C/W | — |
| Operating Temperature Range | -40°C to +125°C | -40°C to +125°C |
| Package | SOT-223 | SOT-223 |
| Mounting Type | Surface Mount | Surface Mount |
| MSL Level | 1 (unlimited) | 1 (unlimited) |
| RoHS Status | Compliant | Compliant |
| Protection Features | Current limiting, thermal shutdown | — |
| Thermal Resistance (junction-to-ambient) | — | 50 °C/W |
| Enable Pin | — | No |