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Voltage References

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Vin<br />

(+4.5 to +5.5 V)<br />

MC10321<br />

FIGURE 23 - -5.0 VOLT REGULATOR<br />

1100<br />

/tF 2.2 n<br />

tTl<br />

6 7 8 1<br />

MC34063<br />

540/tH<br />

2-'1<br />

5 3 4<br />

1 I 1<br />

"<br />

470'pF 1N5819<br />

J.. 3.0 kn 1.0 k{} 1<br />

..<br />

JI<br />

470/tFt -- :f=. 470 /tF<br />

1.0/tH<br />

Line Regulation 4.5 V < Vin < 5.5 V. lout = 10 rnA 0.16%<br />

Load Regulation Vin = 5.0 V. 8.0 rnA < lout < 20 rnA 0.4%<br />

Output Ripple Vin = 5.0 V. lout = 20 rnA 2.0 rnV p-p<br />

Short Circuit lout Vin = 5.0 V. RL = 0.1 n 140 rnA<br />

Efficiency Vin = 5.0 V. lout = 50 rnA 52%<br />

MOTOROLA LINEAR/INTERFACE ICs DEVICE DATA<br />

6-62<br />

vout<br />

-5.0 V/20 rnA

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