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ADP7158ARDZ-2.0-R7 Datasheet(数据表) 10 Page - Analog Devices

部件型号  ADP7158ARDZ-2.0-R7
说明  High PSRR, RF Linear Regulator
下载  23 Pages
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制造商  AD [Analog Devices]
网页  http://www.analog.com
标志 

 10 page
background image
Data Sheet
ADP7158
Rev. A | Page 9 of 22
1.75
1.76
1.77
1.78
1.79
1.80
1.81
1.82
1.83
1.84
1.85
ILOAD =0mA
ILOAD =10mA
ILOAD =100mA
ILOAD =600mA
ILOAD =1200mA
ILOAD =2000mA
2.32.73.13.53.94.34.75.1
5.5
VIN (V)
Figure 17. Output Voltage (VOUT) vs. Input Voltage (VIN)
at Various Loads, VOUT = 1.8 V
–40
–20
0
20406080
100
120
140
TEMPERATURE (ºC)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
ILOAD =0mA
ILOAD =10mA
ILOAD = 100mA
ILOAD = 600mA
ILOAD = 1200mA
ILOAD = 2000mA
Figure 18. Ground Current (IGND) vs. Temperature
at Various Loads, VOUT = 1.8 V
0.1m
1m
10m
100m
1
10
ILOAD (A)
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
Figure 19. Ground Current (IGND) vs. Load Current (ILOAD), VOUT = 1.8 V
0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
2.3
2.6
2.9
3.2
3.5
3.8
4.1
4.4
4.7
5
5.3
5.6
VIN (V)
ILOAD =0mA
ILOAD =10mA
ILOAD = 100mA
ILOAD = 600mA
ILOAD = 1200mA
ILOAD = 2000mA
Figure 20. Ground Current (IGND) vs. Input Voltage (VIN)
at Various Loads, VOUT = 1.8 V
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
ILOAD = 10mA
ILOAD = 100mA
ILOAD = 600mA
ILOAD = 1200mA
ILOAD = 2000mA
Figure 21. Power Supply Rejection Ratio (PSRR) vs. Frequency
at Various Loads, VOUT = 3.3 V, VIN = 4.0 V
–100
–90
–80
–70
–60
–50
–40
–30
–20
–10
0
1
10
100
1k
10k
100k
1M
10M
FREQUENCY (Hz)
900mV
800mV
700mV
600mV
500mV
Figure 22. Power Supply Rejection Ratio (PSRR) vs. Frequency at Various
Headroom Voltages, VOUT = 3.3 V, 2 A Load




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