pq070xz1hz Sharp Microelectronics of the Americas, pq070xz1hz Datasheet - Page 4

• Manufacturer Part Number: pq070xz1hz
• Description: Voltage Operation Power-loss Voltage Regulator
• Manufacturer: Sharp Microelectronics of the Americas

Low Power-Loss Voltage Regulators
Fig.9 Quiescent Current vs. Junction
Fig.11 Ripple Rejection vs. Output Current
Fig.12 Power Dissipation vs. Ambient
2.0
1.5
1.0
0.5
1.4
1.2
0.8
0.6
0.4
0.2
80
75
70
65
60
55
50
45
40
0
1
0
–40 –20
–50 –25
0
Temperature
Temperature (Typical Value)
Cu area 740mm
Cu area 180mm
Cu area 100mm
Cu area 70mm
Cu area 36mm
Ambient temperature T
0.25
Junction temperature T
Output current I
0
0
0.5
25
2
2
2
2
2
20
0.75
50
e
f=120Hz
V
C
T
R
R
(V
i(rms)
IN
O
a
1
2
=1kΩ
=1.4kΩ
40
=Room temp.
O
=47µF
=5V, V
=3V)
O
1
(A)
75
=0.5V
a
j
V
V
I
R
R
(°C)
(˚C)
O
60
IN
C
1
2
1.25
=0A
=1kΩ
=1.4kΩ
C
=2.7V
100 125
=4V
=2.7V
80
1.5
Fig.10 Ripple Rejection vs. Input Ripple
75
70
65
60
55
50
45
40
35
0.1
PWB
Material
Size
Cu thickness : 35µm
e
V
V
I
C
T
R
R
(V
Frequency
O
i(rms)
a
IN
C
1
2
O
=Room temp.
=0.3A
=1kΩ
=1.4kΩ
O
=2.7V
=47µF
=5V
=3V)
Input ripple frequency f (kHz)
=0.5V
: Glass-cloth epoxy resin
: 50×50×1.6mm
1
PWB
Cu
10
PQ070XZ1HZ
100