Manufacturer package reference image
1 A ultra low-dropout LDO with bias
Key Specifications
| Complete manufacturer part number | LD57100J120R |
|---|---|
| Manufacturer | STMicroelectronics |
| Description | 1 A ultra low-dropout LDO with bias |
| Package / case | WLCSP MSL1 |
| Product category | Linear regulators |
| Pins | 6 |
| Exact-order catalog temperature fields (manufacturer card; domain unspecified) | -40 °C to85 °C; the original card does not specify TA versus TJ. |
| Recommended operating junction temperature (manufacturer datasheet) | -40 °C to125 °C, Table6 recommended operating conditions. |
| Electrical-characteristics scope (manufacturer datasheet) | Typical TJ25 °C; min/max generally -40<=TJ<=85 °C unless otherwise specified. Current-limit additional guarantee is -30<=TJ<=85 °C. Recommended junction limit125 does not extend every electrical guarantee beyond85. |
| Operating temperature (manufacturer ordering record) | -40.0 °C to 85.0 °C |
| Packing type | Tape And Reel |
| RoHS compliant | Ecopack2 |
| Grade | Industrial |
| In stock | Contact for availability |
| Unit price | Request a quote |
| Lead time | To be confirmed |
Technical documentation and image source
Exact ST ordering page verified on 2026-11-04. Temperature labels preserve manufacturer ordering scope; ambient or junction basis is not inferred. Package reference image is not a stock-lot photograph. Consult the datasheet for electrical limits and test conditions.
Manufacturer package reference image for WLCSP MSL1. Confirm electrical pin functions in the datasheet. Actual lot appearance and top marking require current-lot confirmation.
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