Key facts
- Brand
- Fairchild
- Model
- KA78LXXA
- Industry
- Industrial
- Documents
- 3
- Languages
- EN
- Last added
- 2012-06-08
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FAIRCHILD MC78LXXA (LM78LXX KA78LXXA) Data Sheet
This document is a technical datasheet for the MC78LXXA (also known as LM78LXX and KA78LXXA) series of fixed positive voltage regulators manufactured by Fairchild Semiconductor. The device is a monolithic integrated circuit designed to provide regulated DC voltages up to 100mA output current.
The datasheet details the electrical characteristics for various output voltage options, including 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V, and 24V. It provides absolute maximum ratings, typical application circuits using TO-92 and SOP packages, and specific performance parameters such as line regulation, load regulation, quiescent current, ripple rejection, and temperature coefficients.
Fairchild KA78LXXA specifications
| Maximum Output Current | 100mA |
|---|---|
| Output Voltage Options | 5V, 6V, 8V, 9V, 10V, 12V, 15V, 18V and 24V |
| Operating Junction Temperature Range | 0~+150 °C |
| Quiescent Current (Typical) | 2.0 mA to 6.0 mA |
All Fairchild KA78LXXA documents by type
Ratings, dimensions and ordering codes, for selection and design work.
Questions answered in these manuals
What is the maximum output current of the MC78LXXA?
The maximum output current is 100mA.
What are the key protection features of this regulator?
The device includes thermal overload protection and short circuit current limiting.
From: FAIRCHILD KA78LXXA/KA78L05AA 3-Terminal 0.1A Positive Voltage Regulator handbook
Is there a specific output voltage tolerance mentioned?
Yes, the output voltage is offered with a +5% tolerance.
From: FAIRCHILD KA78LXXA/KA78L05AA 3-Terminal 0.1A Positive Voltage Regulator handbook
What is the maximum output current of the KA78L series?
The regulators can supply up to 100 mA of output current.
From: Fairchild KA78LXXA/KA78L05AA Voltage Regulator Datasheet
How much power can the regulator dissipate safely?
The device is rated for a maximum power dissipation of 0.75 W.
From: Fairchild KA78LXXA/KA78L05AA Voltage Regulator Datasheet