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<strong>ITT</strong>723<br />

PRECISION VOLTAGE REGULATOR<br />

Figure lOA'<br />

NEGATIVE SWITCHING REGULATOR<br />

v,.<br />

Figure 11<br />

REMOTE SHUTDOWN REGULATOR WITH<br />

CURRENT LIMITING<br />

v,.<br />

V'<br />

VRn<br />

Ve<br />

YDUT<br />

Rse<br />

REGUlATID<br />

OUTPUT<br />

0,<br />

,.207,<br />

R,<br />

m<br />

Cl<br />

N.1.<br />

es<br />

,,,<br />

Ie2 lDO,f<br />

ceSL<br />

...-~~~ LOGIC INPUT<br />

21W<br />

Note 3<br />

Note 7<br />

TYPICAL PERFORMANCE<br />

Relul.ted Oulput Voll.,. -15 V<br />

Line Rliul.lion (.1YIN = 20 Y) 8 mY<br />

LOld Helul.lion (lll = 2 A) 6 mY<br />

Note: CUrrent limit transistor may be<br />

used for shutdown if current<br />

limiline is not required.<br />

TYPICAL PERFORMANCE<br />

Rllul.ted Output Voltl,1 +5 V<br />

Line Reeulation (,lVIN = 3 V) 0.5 mY<br />

LOld Regulation (.llt=50 rnA) 1.5 mY<br />

Figure 12<br />

SHUNT REGULATOR<br />

Figure 12<br />

SHUNT REGULATOR<br />

V'N<br />

VIN<br />

.~<br />

REGULATED<br />

OUTPUT<br />

V'<br />

lDOO<br />

RWlLRnD<br />

OUTPUT<br />

R,<br />

es<br />

v- COMP C 5nF<br />

~ .~'<br />

N.l.t-------'<br />

TYPICAL PERFORMANCE<br />

Relul.t.d Output VOU'II +5 V<br />

line Relul.tion (.l.VrN = 10 V) 0.5 mY<br />

Load Helul.tion (.lIt = 100 rnA) 1.5 mY<br />

Note 3<br />

R2<br />

VI£F<br />

VOUI<br />

Vll--'W~I::.<br />

723 13 'DOO<br />

Cl<br />

v- co., C Sir<br />

~ ~'<br />

es<br />

•. 1.1-____ ---"<br />

TYPICAL PERFORMANCE<br />

Heaul.tld Output Volt.,. +5 V<br />

lin. Rllul.tion (dV'N _ 10 V) 0.5 mY<br />

LOid H.,ul.lion (6Il-100 mA) 1.5 mY<br />

Figure 13<br />

OUTPUT VOLTAGE<br />

ADJUST<br />

SCHEMATIC DIAGRAM V· Ve<br />

0,<br />

62V<br />

R,<br />

" --.0<br />

R2<br />

+------0 COMPENSATION<br />

A-'----

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