DG408, DG409
Typical Performance Curves (Continued)
90
80
70
60
C
= 10,000pF
= 5V
P-P
L
20
V+ = 15V
V- = -15V
V
IN
V
V
= 0V
IN
= 0V
EN
V+ = 15V
V- = -15V
15
10
50
40
30
20
10
5
0
V+ = 12V
V- = 0V
0
-10
-15
-10
-5
0
5
10
15
-55
5
45
85
125
V
(V)
S
TEMPERATURE (°C)
FIGURE 22. POSITIVE SUPPLY CURRENT vs TEMPERATURE
(DG408)
FIGURE 23. CHARGE INJECTION vs ANALOG VOLTAGE
160
120
140
V+ = 7.5V
100
5V
120
80
10V
100
80
8V
12V
60
10V
15V
12V
20V
60
40
40
20
0
22V
V- = 0V
15V
20
20V
0
0
4
8
12
(V)
16
20
22
-20 -16 -12
-8
-4
0
4
8
12
16
20
V
(V)
V
D
D
FIGURE 24. r
vs V AND SUPPLY
FIGURE 25. r
vs V (SINGLE SUPPLY)
D
DS(ON)
D
DS(ON)
130
110
90
80
70
60
V+ = 15V
V- = -15V
125°C
85°C
125°C
85°C
50
40
25°C
70
25°C
30
50
20
10
0
0°C
-40°C
-55°C
0°C
-40°C
-55°C
30
10
V+ = 12V
V- = 0V
-15
0
15
0
4
8
12
V
(V)
V
(V)
S
S
FIGURE 26. r
vs V AND TEMPERATURE
FIGURE 27. r
vs V AND TEMPERATURE
S
DS(ON)
S
DS(ON)
(SINGLE SUPPLY)
FN3283 Rev 8.00
Jun 13, 2006
Page 11 of 17
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