4
Sheet No.: OP06028
PQ1Xxx1M2ZPH Series
Circuit operating current I
BIAS
(mA)
Input voltage V
IN
(V)
0
15
10
5
01234567
R
L
=
Dropout voltage V
I-O
(mV)
0
0.35
0.3
0.25
0.2
0.15
0.1
0.05
–30–20 80 1401201006040200
Junction temperature T
j
(°C)
V
I-O
2 : I
O
=150mA
V
I-O
1: I
O
=60mA
Quiescent current Iq (μA)
–30–20 140120100806040200
Junction temperature T
j
(°C)
0
200
180
160
140
120
100
80
60
40
20
V
IN
=V
O
+1V
V
C
=1.8V
I
O
=0A
Ripple rejection RR (dB)
0.1 1 10 100
Input ripple frequency f (kHz)
0
90
80
70
60
50
40
30
20
10
N
o
C
n
Dropout voltage V
I-O
(V)
0
0.3
0.2
0.1
0 50 100 150
Output current I
O
(mA)
Fig.7 Circuit Operating Current vs. Input Voltage
(PQ1X301M2ZPH)(Typical Value)
T
a
=25°C
C
IN
=1μF
(Ceramic capacitor)
C
O
=4.7μF
(Ceramic capacitor)
Fig.8
Dropout Voltage vs. Junction Temperature
(PQ1X301M2ZPH)(Typical Value)
VIN :Voltage when output voltage is 95%
Fig.9 Quiescent Current vs. Junction
Temperature (Typical Value)
C
n
=0.1μF
C
n
=0.01μF
T
a
=25°C
V
IN
=3.8V
V
C
=1.8V
I
O
=10mA
e
i (rms)
=100mV
C
O
=10μF
Fig.11 Dropout Voltage vs. Output Current
(Typical Value)
Fig.10
R i pple Rejection vs. Input Ripple
Frequency
(PQ1X281M2ZPH)(Typical Value)
