DG401883 Datasheet, PDF (9/12 Pages) Intersil Corporation – Monolithic CMOS Analog Switches

DESIGN INFORMATION
DG401, DG403
DG405
Monolithic CMOS Analog Switches
The information contained in this section has been developed through characterization by Intersil Corporation and is for use as application
and design information only. No guarantee is implied.
Typical Performance Curves
10
4
V+ = 15V
V- = -15V
8
T_A = +20^oC
3
6
2
4
DG403
SW3, 4
1
2
V_L
T_A
=
=
5V
+25^oC
0
0 2 4 6 8 10 12 14 16 18 20
V_L (V)
FIGURE 3. INPUT SWITCHING THRESHOLD vs LOGIC
SUPPLY VOLTAGE
40
V+ = 15V
V- = -15V
35
V_L = 5V
30
+125^oC
25
+85^oC
20
+25^oC
15
10
-15 -10
-5
0
V_D (V)
-40^oC
0^oC
-55^oC
5
10 15
FIGURE 5. R_DS(ON) vs V_D AND TEMPERATURE
70
T_A = +25^oC
60
V+ = 7.5V
50
V+ = 10V
40
V+ = 12V
V+ = 15V
30
V+ = 20V
20
V+ = 22V
10
0
5
10
15
20
25
V_D (V)
FIGURE 7. R_DS(ON) vs V_D AND POWER SUPPLY VOLTAGE,
V- = -0V
0
02
4 6 8 10 12 14 16 18 20
POSITIVE/NEGATIVE SUPPLIES (±V)
FIGURE 4. INPUT SWITCHING THRESHOLD vs
POWER SUPPLY VOLTAGE
60
T_A = +25^oC
50
40 _{V+ = 12V, V- = -12V}
V+ = 15V, V- = -15V
V+ = 20V, V- = -20V
30
20
V+ = 6V, V- = -6V
V+ = 10V, V- = -10V
V+ = 22V, V- = -22V
10
-25
-15
-5
5
V_D (V)
15
26
FIGURE 6. R_DS(ON) vs V_D AND POWER SUPPLY VOLTAGE
200
180
V+ = 15V
V- = -15V
160
V_L = 5V
140
C_L = 10nF
120
100
C_L = 1nF
80
60
40
20
C
0
-15 -10
C_L = 100nF
A
-5
0
5
V_S (V)
10 15
FIGURE 8. CHARGE INJECTION vs ANALOG VOLTAGE (V_S)
Spec Number 512046
4-9