pq09sz51 Sharp Microelectronics of the Americas, pq09sz51 Datasheet - Page 3

• Manufacturer Part Number: pq09sz51
• Description: Low Power-loss Voltage Regulators Built-in Reverse Voltage Protection Function
• Manufacturer: Sharp Microelectronics of the Americas

Low Power-Loss Voltage Regulators
Fig.4 Power Dissipation vs. Ambient
Fig.6 Output Voltage Deviation vs. Junction Temperature
Fig.8 Output Voltage vs. Input Voltage
+100
–100
10
7
6
5
4
3
2
1
0
5
0
0
0
–20
–25
0
Note) Oblique line portion:Overheat
Temperature
(PQ09SZ1/PQ09SZ11/PQ09SZ5/PQ09SZ51)
(PQ05SZ1/PQ05SZ11)
V
I
T
R
R
R
O
IN
1
j
L
L
L
=5mA
=25˚C
=
=10
=5
Ambient temperature T
Junction temperature T
=11V
0
0
protection may operate in this area.
2
P
Input voltage V
D
3
20
25
With infinite heat sink
4
40
50
5
6
IN
60
75
7
(V)
a
j
(˚C)
(˚C)
8
100
80
9 10
100
125
Fig.7 Output Voltage Deviation vs. Junction Temperature
Fig.9 Output Voltage vs. Input Voltage
Fig.5 Output Voltage Deviation vs. Junction Temperature
+100
–100
+50
–50
0
0
7
6
5
4
3
2
1
0
–25
–25
0
(PQ12SZ1/PQ12SZ11/PQ12SZ5/PQ12SZ51)
(PQ05SZ5/PQ05SZ51)
(PQ05SZ1/PQ05SZ11/PQ05SZ5/PQ05SZ51)
V
I
V
I
O
O
IN
=5mA
IN
1
=5mA
Junction temperature T
=7V
=14V
Junction temperature T
0
0
2
Input voltage V
R
L
PQ05SZ5/PQ05SZ1 Series
=
3
25
25
4
50
50
5
R
R
L
L
=10
=20
6
IN
75
75
(V)
7
j
(˚C)
j
T
(˚C)
100
j
=25˚C
8
100
9 10
125
125