ADP3331 Analog Devices, ADP3331 Datasheet - Page 4

• Manufacturer Part Number: ADP3331
• Description: High Accuracy, Ultra-Low Quiescent Current LDO; SOT-23
• Manufacturer: Analog Devices

ADP3331
TPC 1. Line Regulation Output
Voltage vs. Supply Voltage
TPC 4. Ground Current vs. Load
Current
3.010
3.008
3.006
3.004
3.002
3.000
2.998
2.996
2.994
2.992
2.990
250
200
150
100
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
3.25 4
TPC 7. Dropout Voltage vs.
Output Current
0
0
0
0
I
I
I
I
L
L
V
I
L
L
V
L
IN
= 100mA
= 200mA
= 10mA
= 50mA
OUT
= 0mA
25
= 7V
5
= 3.0V
–Typical Performance Characteristics
50
50
INPUT VOLTAGE (V)
OUTPUT LOAD (mA)
OUTPUT LOAD (mA)
6
75
I
L
7
= 150mA
100
100
8
125 150 175 200
9
150
10
11
200
12
TPC 5. Output Voltage Variation % vs.
Junction Temperature
TPC 2. Output Voltage vs. Load
Current
3.005
3.004
3.003
3.002
3.001
3.000
2.999
2.998
2.997
2.996
2.995
2.994
–0.1
0.4
0.3
0.2
0.1
0.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
TPC 8. Power-Up/Power-Down
–45 –25
0
0
0
25
JUNCTION TEMPERATURE ( C)
1.0
–5
50
OUTPUT LOAD (mA)
15
75
2.0
TIME (sec)
–4–
35
100 125 150 175 200
55
3.0
I
L
75
= 0mA
I
V
V
I
L
L
V
SD = V
R
OUT
IN
95 115
= 150mA
I
= 200mA
OUT
L
4.0
L
= 7V
= 15
= 50mA
= 3.0V
= 3V
IN
135
5.0
TPC 3. Ground Current vs. Supply
Voltage
TPC 6. Ground Current vs. Junction
Temperature
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
45
40
35
30
25
20
15
10
10
5
0
0
3
2
1
0
5
0
–45 –25
0
TPC 9. Power-Up Response
0
I
C
L
L
I
= 50mA
L
= 0.47 F
= 200mA
JUNCTION TEMPERATURE ( C)
2
100
–5
INPUT VOLTAGE (V)
I
I
L
L
C
I
15
L
4
= 150mA
= 100 A
L
= 0 A
200
= 10 F
TIME ( s)
35
I
L
6
= 0mA
55
I
L
300
= 100mA
75
V
V
SD = V
R
8
IN
OUT
L
= 15
V
= 7V
95
V
OUT
400
= 3V
IN
IN
10
= 7V
= 3V
115
REV. A
500
135
12