Datasheet

Data Sheet ADP220/ADP221
Rev. H | Page 7 of 20
TYPICAL PERFORMANCE CHARACTERISTICS
V
IN
= 3.3 V, V
OUT1
= V
OUT2
= 2.8 V, I
OUT
= 10 mA, C
IN
= C
OUT1
= C
OUT2
= 1 µ F, T
A
= 25°C, unless otherwise noted.
2.85
2.83
2.81
2.79
2.77
OUTPUT VOLTAGE (V)
JUNCTION TEMPERATURE (°C)
2.75
–40 –5 25 85 125
I
LOAD
= 10µA
I
LOAD
= 100µA
I
LOAD
= 1mA
I
LOAD
= 10mA
I
LOAD
= 100mA
I
LOAD
= 200mA
07572-004
Figure 4. Output Voltage vs. Junction Temperature
2.85
2.83
2.81
2.79
2.77
OUTPUT VOLTAGE (V)
LOAD CURRENT (mA)
2.75
0.01 0.1 1 10 100 1k
V
OUT
= 2.8V
V
IN
= 3.3V
T
A
= 25°C
07572-005
Figure 5. Output Voltage vs. Load Current
3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
INPUT VOLTAGE (V)
V
OUT
= 2.8V
T
A
= 25°C
I
LOAD
= 10µA
I
LOAD
= 100µA
I
LOAD
= 1mA
I
LOAD
= 10mA
I
LOAD
= 100mA
I
LOAD
= 200mA
2.85
2.83
2.81
2.79
2.77
OUTPUT VOLTAGE (V)
2.75
07572-006
Figure 6. Output Voltage vs. Input Voltage
140
120
100
80
60
40
20
GROUND CURRENT (µA)
JUNCTION TEMPERATURE (°C)
0
–40
–5 25
85 125
I
LOAD
= 10µA
I
LOAD
= 100µA
I
LOAD
= 1mA
I
LOAD
= 10mA
I
LOAD
= 100mA
I
LOAD
= 200mA
07572-007
Figure 7. Ground Current vs. Junction Temperature, Single Output Loaded
120
100
80
60
40
20
GROUND CURRENT (µA)
0
V
OUT
= 2.8V
V
IN
= 3.3V
T
A
= 25°C
LOAD CURRENT (mA)
0.01
0.1 1
10 100 1k
07572-008
Figure 8. Ground Current vs. Load Current, Single Output Loaded
3.3 3.5 3.7 3.9 4.1 4.3 4.5 4.7 4.9 5.1 5.3 5.5
INPUT VOLTAGE (V)
120
100
80
60
40
20
GROUND CURRENT (µA)
0
I
LOAD
= 10µA
I
LOAD
= 100µA
I
LOAD
= 1mA
I
LOAD
= 10mA
I
LOAD
= 100mA
I
LOAD
= 200mA
07572-009
Figure 9. Ground Current vs. Input Voltage, Single Output Loaded