PQ070VK01FZH Datasheet, PDF (3/6 Pages) Sharp Electrionic Components – Variable Output, Low Power-Loss Voltage Regulators with Output ON/OFF Control Function

Fig.5 Reference Voltage vs. Ambient Temperature
(PQ070VK01FZH)
1.26
1.255
1.25
1.245
1.24
1.235
1.23
–50 –25 0
25 50 75 100 125
Ambient temperature Ta(°C)
Fig.7 Circuit Operating Current vs. Input
Voltage (PQ070VK01FZH)
30
20
10
0
0
1
2
3
4
5
Input voltage VIN(V)
Fig.9 Quiescent Current vs. Ambient
Temperature (PQ070VK01FZH)
1.4
1.2
1
0.8
0.6
0.4
0.2
0
−50 −25 0
VIN=4V
IO=0A
VC=2.7V
R1=1kΩ
R2=1.4kΩ
(VO=3V)
25 50 75 100 125
PQ070VK01FZH / PQ070VK02FZH
Fig.6 Output Voltage vs. Input Voltage
(PQ070VK01FZH)
3.5
3
2.5
2
1.5
1
0.5
0
0
1
2
3
4
5
Input voltage VIN(V)
Fig.8 Dropout Voltage vs. Junction
Temperature (PQ070VK01FZH)
0.25
0.2
0.15
0.1
VIN : Input voltage when output voltage is 95%
in comparison with the initial value
0.05
R2=1.4k
(VO=3V)
0
−50 −25 0
25 50 75 100 125
Fig.10 Ripple Rejection vs. Input Ripple
Frequency (PQ070VK01FZH)
75
70
65
60
55
50
45
40
35
0.1
1
10
100
Input ripple frequency f(kHz)
Sheet No.: OP06035
3