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PQ070XF01SZH Datasheet(PDF) 2 Page - Sharp Electrionic Components

Part No. PQ070XF01SZH
Description  TO-220 Type,Low Voltage Operation Low Power-Loss Voltage Regulators
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Maker  SHARP [Sharp Electrionic Components]
Homepage  http://sharp-world.com/
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PQ070XF01SZH Datasheet(HTML) 2 Page - Sharp Electrionic Components

   
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Sheet No.: OP06032
Electrical Characteristics
V
dB
Parameter
Output voltage
Load regulation
Line regulation
Ripple rejection
-
Symbol
Conditions
MIN.
MAX.
Unit
1.275
-
0.2
2.0
-
60
RR
Quiescent current
Input voltage
-
45
-
-
1.3
2
V
1.25
%
-
-
V
-
PQ070XF01SZH
(Unless otherwise specified,condition shall be VIN=5V,VO=3V(R1=1kΩ),IO=0.5A,Ta=25°C)
VIN
VO
RegL
IO=5mA to 1A
RegI
VIN=4 to 8V, IO=5mA
Temperature coefficient of reference voltage TCVREF
Tj=0 to +125°C, IO=5mA
±1.0
Iq
IO=0A
mA
Dropout voltage
VI-O
0.5
-
Fig.1 Test Circuit
Fig.2 Test Circuit of Ripple Rejection
2.35
-
10
1.5
-
7
Reference voltage
-
VREF
1.225
V
0.2
1.0
%
%
VIN=2.85V,IO=0.5A
TYP.
V
47 F
V IN
ei
eo
1k
I O
RL
0.33 F
+
R2
R1
+
f
=120Hz(sine wave)
ei(rms) =0.5V
I O=0.5A
RR=20 log(e i(rms) /e o(rms) )
V IN =5V
V O=3.0V(R 1=1k )
1
4
3
2
V
A
V IN
I q 1k
I O
V O
RL
47 F
0.33 F
+
R2
R1
V O=Vref x 1+ –––––
R2
R1
[R 1=1k ,V ref Nearly=1.25V]
1
4
3
A
V
V ref
2
0
0.5
1
1.5
2
2.5
3
0
0.5
VIN =10V
VIN =7V
VIN =4.5V
VIN =5V
VIN =5.5V
-40 -20
125
100
75
50
25
0
150
85
20
0
5
10
15
1.4
PD1
PD2
PD1:No heat sink
PD2:With infinite heat sink 
1
1.5
2
2.5
Ambient temperature Ta (°C)
Note) Oblique line portion:Overheat protection may operate in this area.
Fig.3 Power Dissipation vs. Ambient
Temperature
Output current IO (A)
Fig.4 Overcurrent Protection Characteristics
(Typical Value)
Refer to Fig.2
+
+
R1=1kΩ,
R2=1.4kΩ
(VO=3V)
CIN=0.35μF
CO=47μF


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