TC4421/TC4422
Note:
Unless otherwise indicated, T
A
= +25°C with 4.5V
≤
V
DD
≤
18V.
220
200
180
160
I
SUPPLY
(mA)
180
V
DD
= 18V
160
140
V
DD
= 18V
47,000 pF
22,000 pF
2 MHz
10,000 pF
140
120
100
80
60
40
20
0
100
1000
10,000
C
LOAD
(pF)
100,000
632 kHz
200 kHz
20 kHz
1.125 MHz
63.2 kHz
I
SUPPLY
(mA)
120
100
80
60
40
20
0
10
470 pF
100
Frequency (kHz)
1000
4700 pF
0.1 µF
FIGURE 2-7:
Supply Current vs.
Capacitive Load (V
DD
= 18V).
180
160
140
I
SUPPLY
(mA)
FIGURE 2-10:
Supply Current vs.
Frequency (V
DD
= 18V).
180
160
140
V
DD
= 12V
V
DD
= 12V
22,000 pF
10,000 pF
47,000 pF
100
80
60
40
20
0
2 MHz
63.2 kHz
1.125 MHz
632 kHz
200 kHz
I
SUPPLY
(mA)
120
120
100
80
60
40
0.1 µF
4700 pF
20 kHz
20
0
470 pF
10
100
Frequency (kHz)
1000
100
1000
10,000
C
LOAD
(pF)
100,000
FIGURE 2-8:
Supply Current vs.
Capacitive Load (V
DD
= 12V).
100
90
80
70
V
DD
= 6V
FIGURE 2-11:
Supply Current vs.
Frequency (V
DD
= 12V).
120
V
DD
= 6V
200 kHz
47,000 pF
22,000 pF
100
80
4700 pF
60
40
0.1 µF
20 kHz
I
SUPPLY
(mA)
60
50
40
30
20
10
0
100
1000
10,000
C
LOAD
(pF)
2 MHz
632 kHz
63.2 kHz
I
SUPPLY
(mA)
10,000 pF
20
470 pF
0
10
100,000
100
Frequency (kHz)
1000
FIGURE 2-9:
Supply Current vs.
Capactive Load (V
DD
= 6V).
FIGURE 2-12:
Supply Current vs.
Frequency (V
DD
= 6V).
DS21420D-page 6
2004 Microchip Technology Inc.
MICROCHIP [ MICROCHIP TECHNOLOGY ]
