54
52
50
IS+
48
46
44
IS–
42
40
VS = ±12V
RL = ∞
38
–5 –4 –3 –2 –1 0 1 2 3 4 5
DIFFERENTIAL INPUT VOLTAGE (V)
Figure 28. Power Supply Current vs. Differential Input Voltage at ±12 V Supplies
60
RL = ∞
55
IS+, VS = ±12V
50
45
IS–, VS = ±12V
40
35
30
IS–, VS = ±5V
25
IS+, VS = ±5V
20
15
10
–50 –40 –30 –20 –10 0 10 20 30 40 50 60 70 80 90 100
TEMPERATURE (°C)
Figure 29. Power Supply Current vs. Temperature
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0.01
VS = +5V
VS = ±5V
VS = ±12V
0.1
1
10
100
FREQUENCY (MHz)
1000
Figure 30. Positive Power Supply Rejection Ratio vs. Frequency
AD8143
4
3
2
1
0
–1
–2
–3
–4
–5 –4 –3 –2 –1
012345
DIFFERENTIAL INPUT VOLTAGE (V)
Figure 31. Differential Input Operating Range
50
45
IS+
40
IS–
35
30
RL = ∞
25
5
6
7
8
9
10
11
12
SUPPLY VOLTAGE (±VS)
Figure 32. Power Supply Current vs. Power Supply Voltage
0
–10
–20
–30
–40
–50
–60
–70
–80
–90
–100
0.01
VS = ±5V
VS = ±12V
0.1
1
10
100
FREQUENCY (MHz)
1000
Figure 33. Negative Power Supply Rejection Ratio vs. Frequency
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