ADP7118ARDZ-3.3 View Datasheet(PDF) - Analog Devices
Part Name
Description
View to exact match
ADP7118ARDZ-3.3 Datasheet PDF : 23 Pages
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ADP7118
700
LOAD = 5mA
LOAD = 10mA
600
LOAD = 50mA
LOAD = 100mA
LOAD = 150mA
500
LOAD = 200mA
400
300
200
100
0
3.1
3.3
3.5
3.7
3.9
VIN (V)
Figure 24. Ground Current vs. Input Voltage (VIN) in Dropout, VOUT = 3.3 V
300
VIN = 2.7V
VIN = 5.0V
250
VIN = 10V
VIN = 20V
200
150
100
50
0
–40
–5
25
85
125
TEMPERATURE (°C)
Figure 25. Soft Start (SS) Current vs. Temperature, Multiple Input Voltages,
VOUT = 5 V
0
3.0V
–10
2.0V
1.6V
1.4V
–20
1.2V
1.0V
–30
800mV
700mV
–40
600mV
–50
–60
–70
–80
–90
–100
1
10
100
1k
10k 100k
1M
10M
FREQUENCY (Hz)
Figure 26. Power Supply Rejection Ratio (PSRR) vs. Frequency, VOUT = 1.8 V,
for Various Headroom Voltages
Data Sheet
0
–10
–20
–30
–40
–50
–60
10Hz
–70
100Hz
1kHz
–80
10kHz
100kHz
–90
1MHz
–100
10MHz
0.2
0.6
1.0
1.4
1.8
2.2
2.6
3.0
HEADROOM VOLTAGE (V)
Figure 27. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage,
VOUT = 1.8 V,for Different Frequencies
0
–20
–40
–60
–80
–100
–120
3.0V
2.0V
1.6V
1.4V
1.2V
1.0V
800mV
700mV
600mV
500mV
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
Figure 28. Power Supply Rejection Ratio (PSRR) vs. Frequency, VOUT = 3.3 V,
for Various Headroom Voltages
0
10Hz
–10
100Hz
1kHz
10kHz
–20
100kHz
1MHz
–30
10MHz
–40
–50
–60
–70
–80
–90
–100
0.4 0.6 0.8 1.0 1.2 1.4 1.6 1.8 2.0 2.2 2.4 2.6 2.8 3.0
HEADROOM VOLTAGE (V)
Figure 29. Power Supply Rejection Ratio (PSRR) vs. Headroom Voltage,
VOUT = 3.3 V, for Different Frequencies
Rev. C | Page 10 of 23
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