LM723
APPLICATION INFORMATION
(pin numbers relative to the plastic package).
Figure 13 :
Basic Low Voltage Regulator
(V
o
= 2 to 7V).
Figure 14 :
Basic High Voltage Regulator
(V
o
= 7 to 37V).
R
1
×
R
2
for minimum temperature drift.
R
1
+
R
2
R3 may be eliminated for minimum component count.
Typical performance
Regulated Output Voltage.......................... ................. .........5V
Line Regulation (∆V
i
= 3V) ......................... ................. ...0.5mV
Load Regulation (∆I
O
= 50mA) ................... ................. ... 1.5mV
Note;
R
3
=
R
1
×
R
2
for minimum temperature drift.
R
1
+
R
2
R3 may be eliminated for minimum component count.
Typical performance
Regulated Output Voltage......................... ................. ........ 15V
Line Regulation (∆V
i
= 3V).............. ................. .............. 1.5mV
Load Regulation (∆I
O
= 50mA).................. ................. .... 4.5mV
Note;
R
3
=
Figure 15 :
Negative Voltage Regulator.
Figure 16 :
Positive Voltage Regulator (external
Typical performance
Regulated Output Voltage .................... ............... ...............15V
1
Line Regulation (∆V
i
= 3V)............. ................. ................. .. mV
Load Regulation (∆I
O
= 100mA) ..................... ................. ..2mV
Typical performance
Regulated Output Voltage............... ................. ............... + 15V
Line Regulation (∆V
i
= 3V)........................ ................. .... 1.5mV
Load Regulation (∆I
O
= 1A)............. ................. ............... 15mV
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STMICROELECTRONICS [ STMICROELECTRONICS ]
