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KIA78R000PI View Datasheet(PDF) - KEC

Part NameDescriptionManufacturer
KIA78R000PI BIPOLAR LINEAR INTEGRATED CIRCUIT KEC
KEC KEC
KIA78R000PI Datasheet PDF : 10 Pages
1 2 3 4 5 6 7 8 9 10
KIA78R000F/PI~KIA78R050F/PI
Fig. 3 Ripple Rejection Test Circuit (Adjustable-Type)
ei
+
_
VIN
VIN
VOUT
0.33µF
Adj
GND
A IQ
R2
R1
1ΚΩ
A Io
10µF
RL
V eo
f=120Hz(sine wave)
ei=0.5Vrms
RR=20log(ei/eo)
Fig. 4 Ripple Rejection Test Circuit (Fixed-Type)
VIN
VOUT
ei
+
_
VIN
0.33µF
GND
A IQ
47µF
RL
V eo
f=120Hz(sine wave)
ei=0.5Vrms
RR=20log(ei/eo)
Fig. 5 Application Circuit for Standard (Fixed-Type)
VIN
1
2
VOUT
+
_
C IN
Specific IC
3
4
ON/OFF
COUT
signal
CMOS or TTL
High
: Output ON
Low or Open : Output OFF
CIN : More than 0.33 F required if regulator is located an appreciable distance from power supply filter.
You must use to prevent from the parasitic oscillation.
COUT : More than 47 F. You must use the Low-impedance-type(low ESR) capacitor.
2005. 11. 8
Revision No : 3
8/10
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