LM723
APPLICATION INFORMATION
(continued).
Figure 17 :
Positive Voltage Regulator (External
PNP Pass Transistor)
Figure 18 :
Foldback current limiting
Typical performance
Regulated Output Voltage.......................... ................. .........5V
Line Regulation (∆V
i
= 3V) ......................... ................. ...0.5mV
Load Regulation (∆I
O
= 1 A) .................. ............... ..........1.5mV
Typical performance
Regulated Output Voltage......................... ................. ......... 5 V
Line Regulation (∆V
i
= 3V).............. ................. .............. 0.5mV
Load Regulation (∆I
O
= 10mA).................. ................. ....... 1mV
Current Limit Knee..................... ............... ................. ....20 mA
Figure 19 :
Positive Floating Regulator
Figure 20 :
Negative Floating Regulator
Typical performance
Regulated Output Voltage .................... ............... ............100 V
Line Regulation (∆V
i
= 20V)............................ ............... 15 mV
Load Regulation (∆I
O
= 50mA) ....................... ............ ... 20 mV
Typical performance
Regulated Output Voltage............... ................. ............ - 100 V
Line Regulation (∆V
i
= 20V)...................... ................. .... 30 mV
Load Regulation (∆I
O
= 100 mA)............... ................. .... 20 mV
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STMICROELECTRONICS [ STMICROELECTRONICS ]
