ADP3342 Просмотр технического описания (PDF) - Analog Devices
Номер в каталоге
Компоненты Описание
производитель
ADP3342 Datasheet PDF : 8 Pages
| |||
ADP3342–Typical Performance Characteristics
1.25
1.24
VOUT = 1.2V
VCC = 3V
1.23
1.22
IL = 0mA
1.21
IL = 100mA
1.20
IL = 200mA
1.19
IL = 300mA
1.18
1.17
1.7
2.7
3.7
4.7
5.7
INPUT VOLTAGE – V
TPC 1. Line Regulation Output Voltage
vs. Supply Voltage
1.23
1.22
VIN = 1.8V
VCC = 3.0V
1.21
1.20
1.19
1.18
1.17
0
50 100 150 200 250 300
OUTPUT LOAD – mA
TPC 2. Output Voltage vs. Load Current
120
VOUT = 1.2V
110
VCC = 3V
IL = 0A
100
90
80
70
60
50
1.2 1.6 2.0 2.4 2.8 3.2 3.6 4.0 4.4 4.8 5.2 5.6 6.0
INPUT VOLTAGE – V
TPC 3. Ground Current vs. Supply
Voltage
3.5
VIN = 1.8V
3.0 VCC = 3.0V
2.5
2.0
1.5
1.0
0.5
0
0
50 100 150 200 250 300
OUTPUT LOAD – mA
TPC 4. Ground Current vs. Load Current
1.0
0
0.9
0.8
0.7
200mA
0.6
0.5
0.4
0.3
0.2
0.1
300mA
0
–0.1
–0.2
–0.3
–0.4
–50 –25 0 25 50 75 100 125 150
JUNCTION TEMPERATURE – ؇C
TPC 5. Output Voltage Variation
vs. Junction Temperature
5.50
5.00
4.50
VCC = 3.0V
VIN = 1.8V
4.00
3.50
IL = 300mA
3.00
2.50
IL = 200mA
2.00
1.50
IL = 100mA
1.00
0.50
IL = 0mA
0
–40 –20 0 20 40 60 80 100
JUNCTION TEMPERATURE – ؇C
TPC 6. Ground Current vs. Junction
Temperature
0.25
0.20
0.15
0.10
0.05
0
0
50 100 150 200 250 300
OUTPUT LOAD – mA
TPC 7. Dropout Voltage vs. Output
Current
7.0
6.5
VCC = 3.0V
6.0
VIN = 1.8V
5.5
5.0
4.5
4.0
MAX
3.5
3.0
TYP
2.5
2.0
MIN
1.5
1.0
–40 –25 –10 5 20 35 50 65 80 950
TEMPERATURE – ؇C
TPC 8. Ground Current @ 300 mA
Load vs. Ambient Temperature
6
5
VOUT = 1.2V
SD = VIN
4
RL = 4⍀
3
2
1
0
–1
–2
0
200
400
600
800 1000
TIME – s
TPC 9. Power-Up/Power-Down
–4–
REV. 0
Share Link: 