LD1117S33TR vs LD1117S18TR Comparison
Detailed side-by-side comparison of LD1117S33TR 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
LD1117S33TR - 800mA Low Dropout Positive Regulator | STMicroelectronics
LD1117S33TR ✓ ActiveSTMicroelectronics
LD1117S18TR - 1.8V Fixed 800mA LDO Regulator | STMicroelectronics
LD1117S18TR ✓ ActiveSpecification Comparison
| Parameter | LD1117S33TR | LD1117S18TR |
|---|---|---|
| Brand | STMicroelectronics | STMicroelectronics |
| Category | Voltage Regulators | Voltage Regulators |
| Lifecycle Status | Active | Active |
| Unit Price (USD) | $0.20 | — |
| Output Type | Fixed | Fixed |
| Output Voltage | 3.3 V | 1.8 V |
| Maximum Output Current | 800 mA | 800 mA |
| Input Voltage Range | Up to 15 V | 2.5 V to 15 V |
| Dropout Voltage | 1.1 V typical at 800 mA | 1.1 V at 800 mA |
| Line Regulation | 0.2 % typical | 0.2% (typical) |
| Load Regulation | 0.4 % typical | 0.4% (typical) |
| Quiescent Current | 5 mA typical | 5 mA |
| Operating Temperature Range | 0°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 |
| REACH Status | Compliant | — |
| Thermal Resistance, Junction-to-Ambient | 50 °C/W typical | 50 °C/W |
| Enable Pin | — | No |