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LM2931-5.0
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ꢈ*+ꢘ,ꢖꢑꢅꢊꢔ'-ꢐ'ꢙꢖꢛ,ꢔꢅꢄ.ꢖ'ꢖ,ꢓꢔ'ꢘꢏꢓꢘ,ꢏ/ꢄꢐꢛꢓꢘꢛꢒꢔ(0ꢅ
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ꢔꢂꢄꢚꢖꢆꢈꢌꢑꢃꢏꢕꢚꢈꢑꢐꢃꢇꢌꢖ'ꢃꢏꢕꢉꢂꢃ
!ꢄ)ꢄꢚꢄꢑ ꢄꢃꢗꢌꢒꢆꢖꢐꢄꢃ
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*ꢖꢙꢈꢉꢕꢉꢃꢛꢌ#ꢄꢚꢃꢏꢈꢅꢅꢈꢂꢖꢆꢈꢌꢑꢃ
ꢊꢀꢔ+ꢍꢍ,ꢎꢃ
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*ꢖꢙꢈꢉꢕꢉꢃꢛꢌ#ꢄꢚꢃꢏꢈꢅꢅꢈꢂꢖꢆꢈꢌꢑꢃ
ꢊꢀꢔ+-ꢍꢎꢃ
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ꢝ !"ꢅꢋꢀꢞ)ꢉꢈꢋ2ꢇꢁꢅ
LM
ꢈ*+ꢘ,ꢖꢑꢅꢋ++ꢑꢘ,ꢖꢓꢘꢐꢛꢏꢅ
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1Required if regulator is located far from
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ꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅ1Required if regulatoris located far from
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power supply filter.
R1+R2
**Cꢈꢉꢊ must be at least 22"F to maintain
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stability. May be increased without
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ꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅꢅ R1
bound to maintain regulation during
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transients. Locate as close as possible to
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Note:Using
28K
for
R1
will
ꢃ
the regulator.This capacitor must be rated
automatically compensate for errors in
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ꢃ
temperature range as the regulator. The
Vꢈꢉꢊ due to the input bias current of the
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equivalent series over
the same
ADJ pin(approximately 1"A)
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ꢃ
operating should resistance(ESR) of this
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ꢃ
capacitor be less than 1ꢍ over the
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ꢃ
5-6
Wing Shing [ WING SHING COMPUTER COMPONENTS ]
