PQ7VZ5 View Datasheet(PDF) - Sharp Electronics
Part Name
Description
MFG CO.
'PQ7VZ5' PDF : 5 Pages View PDF
Low Power-Loss Voltage Regulators
Fig.5 Output Voltage Adjustment
Characteristics
8
R1=1kΩ
7
6
5
4
3
2
1
0
0.1
1
10
100
1000
R2 (kΩ)
Fig.7 Output Voltage vs. Input Voltage
4
Ta =25˚C
VO=3V(R1=1kΩ,R2=1.4kΩ)
3
RL=1.2Ω
RL=∞
RL=0.6Ω
2
1
0
012 34 567
Input voltage VIN (V)
Fig.9 Dropout Voltage vs. Junction
Temperature(Typical Value)
0.5
VIN =0.95VO
VO=3V(R1=1kΩ,R2=1.4kΩ)
0.4
0.3
IO=0.5A
0.2
IO=0.4A
IO=0.3A
IO=0.2A
0.1
IO=0.1A
0
-25 0 25 50 75 100 125
Junction temperature Tj (˚C)
PQ7VZ5
Fig.6
10
8
6
Reference Voltage Deviation vs.
Junction Temperature(Typical Value)
VIN=5V
VO=3V(R1=1kΩ,R2=1.4kΩ)
IO=0.3A
4
2
0
-2
-4
-6
-8
-10
-25
0 25 50 75 100 125
Junction temperature Tj (˚C)
Fig.8 Circuit Operating Current vs. Input
Voltage
30
Ta =25˚C
VO=3V
(R1=1kΩ,
R2=1.4kΩ)
RL=6Ω
20
RL=10Ω
10
RL=∞
0
01 23 4567
Input voltage VIN (V)
Fig.10 ON-state Voltage for Control vs.
Junction Temperature(Typical Value)
3.0
VIN =5V
VO=3V(R1=1kΩ,R2=1.4kΩ)
2.5 IO=0.3A
2.0
1.5
1.0
0.5
0
-25 0 25 50 75 100 125
Junction temperature Tj (˚C)
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