The KA78LXXA/KA78L05AA series of fixed voltage monolithic integrated circuit voltage regulators are suitable for application that required supply current up to 100mA.
The KA78LXXA/KA78L05AA series are 3‑terminal positive voltage regulators offering fixed output voltages from 5 V to 24 V with a maximum output current of 100 mA. Features include thermal overload protection, short‑circuit current limiting, and a typical tolerance of ±5 % in TO‑92, SOT‑89, 8‑SOP and other packages.
The document provides absolute maximum ratings, detailed electrical characteristics for each voltage version, mechanical dimensions, ordering information, and legal notices such as the disclaimer and life‑support policy.
| Maximum Output Current | 100 mA |
|---|---|
| Dropout Voltage | ≈1.7 V at 25 °C |
| Power Dissipation | < 0.75 W |
| Operating Junction Temperature Range | 0 °C to +150 °C |
| Package Dimensions (TO‑92) | 4.50 mm × 1.65 mm (typical) |
The regulators can supply up to 100 mA of output current.
The device is rated for a maximum power dissipation of 0.75 W.
The junction temperature may operate from 0 °C up to +150 °C, with storage from –65 °C to +150 °C.