ADP123 Analog Devices, ADP123 Datasheet - Page 16

• Manufacturer Part Number: ADP123
• Description: 5.5 V Input, 300 mA, Low Quiescent Current, CMOS Linear Regulator, Adjustable Output Voltage
• Manufacturer: Analog Devices

ADP122/ADP123
140
120
100
140
120
100
80
60
40
20
80
60
40
20
0
0
0.5
0.5
Figure 42. Junction Temperature vs. Power Dissipation,
Figure 43. Junction Temperature vs. Power Dissipation,
I
LOAD
I
LOAD
= 300mA
100 mm
1.0
1.0
0 mm
= 300mA
T
T
J
J
MAX
MAX
2
2
of PCB Copper, T
of PCB Copper, T
I
I
LOAD
LOAD
1.5
1.5
I
V
V
LOAD
OUT
OUT
I
LOAD
I
= 1mA
= 1mA
LOAD
– V
– V
= 25mA
= 150mA
IN
IN
= 150mA
(V)
(V)
2.0
2.0
A
A
= 50°C
= 50°C
I
LOAD
I
LOAD
I
LOAD
I
LOAD
I
LOAD
= 100mA
= 10mA
2.5
2.5
= 25mA
= 10mA
= 100mA
3.0
3.0
Rev. A | Page 16 of 24
140
120
100
80
60
40
20
0
0.4
Figure 44. Junction Temperature vs. Power Dissipation,
I
I
I
I
LOAD
LOAD
LOAD
LOAD
0.8
= 1mA
= 10mA
= 50mA
= 100mA
Board Temperature = 85°C
1.2
I
I
I
T
LOAD
LOAD
LOAD
V
J
IN
MAX
– V
1.6
= 150mA
= 250mA
= 300mA
OUT
(V)
2.0
2.4
2.8