ADP124ARHZ-2.85-R7(Rev0) 查看數據表（PDF） - Analog Devices
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ADP124ARHZ-2.85-R7
(Rev.:Rev0)
(Rev.:Rev0)
Analog Devices
ADP124ARHZ-2.85-R7 Datasheet PDF : 20 Pages
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ADP124/ADP125
0.7
0.6
0.5
VIN = 5.50
VIN = 5.40
0.4
VIN = 5.20
VIN = 5.00
VIN = 4.40
0.3
VIN = 4.20
VIN = 3.80
0.2
0.1
0
–50 –25
0
25
50
75
TEMPERATURE (°C)
100 125
Figure 11. Shutdown Current vs. Temperature at Various Input Voltages
120
100
80
60
40
20
0
1
10
100
1000
IOUT (mA)
Figure 12. Dropout Voltage vs. Load Current
450
400
350
300
250
IOUT = 10mA
IOUT = 100mA
200
IOUT = 300mA
IOUT = 500mA
150
100
50
0
3.00 3.10 3.20 3.30 3.40 3.50 3.60
3.70
VIN (V)
Figure 13. Ground Current vs. Input Voltage (in Dropout)
3.35
3.30
3.25
3.20
IOUT = 10mA
IOUT = 100mA
IOUT = 300mA
IOUT = 500mA
3.15
3.10
3.05
3.00
2.95
3.00
3.10
3.20
3.30
3.40
3.50
3.60
VIN (V)
Figure 14. Output Voltage vs. Input Voltage (in Dropout)
–10
–20
IOUT = 100µA
–30
IOUT = 1mA
IOUT = 10mA
–40
IOUT = 100mA
IOUT = 300mA
–50
IOUT = 500mA
–60
–70
–80
VIN = VOUT +1V
–90
VRIPPLE = 50mV
CIN = COUT = 1µF
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 15. Power Supply Rejection Ratio vs. Frequency, VOUT = 2.8 V, VIN = 3.8 V
–10
–20
IOUT = 100µA
–30
IOUT = 1mA
IOUT = 10mA
–40
IOUT = 100mA
IOUT = 300mA
–50
IOUT = 500mA
–60
–70
–80
VIN = VOUT +1V
–90
VRIPPLE = 50mV
CIN = COUT = 1µF
–100
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 16. Power Supply Rejection Ratio vs. Frequency, VOUT = 3.3 V, VIN = 4.3 V
Rev. 0 | Page 8 of 20
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