R070LD10 Datasheet, PDF (7/10 Pages) Unisonic Technologies – VOLTAGE REGULATOR

R070LD10
LINEAR INTEGRATED CIRCUIT
„ ELECTRICAL CHARACTERISTICS MEASURING CIRCUITS(Cont.)
Fixed Voltage:
DC Input
1
33
V_OUT
R070LD10
I_{OUT A}
V_IN
C_I
1μF
2
4
5
I_C ^A
A
I_Q
C_O
10μF
V
R_L
DC Input
ei
~
V_IN
Test circuit for regulation portion
1
33
R070LD10
C_I
2
4
1μF
5
V_C=2.7V
Test circuit for Critical rate for ripple rejection
V_OUT=V_REF*(1+R₂/R₁)
R₁=1kΩ, V_REF≈1.23V
+
V_O
I_OUT
C_O
10μF
eo
V
~V
R_L
f=120Hz sine wave ,ei(rms)=0.5V ,
V_IN=5V, V_OUT=3.3V(R₁=1kΩ)
I_OUT=0.3A, RR=20log{ei(rms)/eo(rms)}
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
7 of 10
QW-R101-024.C