5
Sheet No.: OP06067
PQxxxEF02SZH Series
Fig.15 Circuit Operating Current vs. Input
Voltage (PQ033EF02SZH)
Fig.16 Dropout Voltage vs. Output Current
(PQ033EF02SZH)
Fig.17 Output Voltage vs. Ambient
Temperature (PQ018EF02SZH)
Fig.18 Quiescent Current vs. Ambient
Temperature (PQ018EF02SZH)
Fig.19 ON/OFF Threshold Voltage vs. Ambient
Temperature (PQ018EF02SZH)
20
30
40
50
10
0
V
C
=2.7V
C
IN
=0.33μF
C
O
=4.7μF
T
a=Room Temp
RL=∞Ω
(Io=0A)
R
L=3.3Ω
(Io=1A)
R
L=1.65Ω
(Io=2A)
0
12
34
5
Input Voltage V
IN
(V)
Circuit operating current I
BIAS
(mA)
0.5
0.4
0.3
0.2
0.1
0
V
IN
=2.35V
V
C
=2.7V
C
IN
=0.33μF
C
O
=4.7μF
0 0.5 1.0 1.5 2.0
Dropout voltage V
i-O
(V)
Output current IO(A)
1.82
1.81
1.80
1.79
1.78
1.77
V
IN
=2.35V
V
C
=2.7V
I
O
=0A
C
IN
=0.33μF
C
O
=4.7μF
-25-40 0 25 50 75
85
100 125
Ambient temperature Ta (°C)
Output voltage V
O
(V)
1.0
1.2
1.4
0.8
0.6
V
IN
=2.8V
V
C
=2.7V
I
O
=0A
C
IN
=0.33μF
C
O
=4.7μF
-25-40 0 25 50 75
85
100 125
Ambient temperature Ta (°C)
Quiescent current I
q
(mA)
2.5
3.0
2.0
1.5
1.0
0.5
0
V
IN
=2.8V
I
O
=0A
C
IN
=0.33μF
C
O
=4.7μF
-25-40 0 25 50 75 100 125
ON-OFF threshold voltage Vc(V)
Ambient temperature Ta (°C)
+
Vo
1
3
2
4
V
IN
C
O
+
C
IN
Load
■ Typical Application
ON/OFF signal
High : Output ON
Low or Open : Output OFF
