kia78r00api Korea Electronics (KEC GROUP), kia78r00api Datasheet - Page 3

• Manufacturer Part Number: kia78r00api
• Description: 1a Adjustable Low Drop Voltage Regulator
• Manufacturer: Korea Electronics (KEC GROUP)

2004. 2. 9
Fig. 1 Standard Test Circuit
Fig. 2 Ripple Rejection Circuit
V
IN
+
_
+
_
V
ein
IN
V
OUT
= V
0.33 F
0.33 F
ref
1
Revision No : 2
x ( 1 +
1
R2
R1
A
3
) = 1.29 x ( 1 +
A
3
I
Q
I
2
4
q
KIA78R00API
2
4
R2
R1
R2
)
R1
390
R2
R1
390
Cref
F
47 F
47 F
A
A
R
R
L
L
I
o
I
o
V
V
f=120Hz(sine wave)
ei=0.5Vrms
RR=20log(ei/eo)
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