Typical performance

L78MxxC

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1.

To specify an output voltage, substitute voltage value for "XX".

2.

Although no output capacitor is need for stability, it does improve transient response.

3.

Required if regulator is locate an appreciable distance from power supply filter.

Figure 14.

Load transient response

Figure 15.

Line transient response

Figure 16.

Quiescent current vs input voltage

Figure 17.

Fixed output regulator