Microchip Technology TC4451, Manual

Page: 8 / 24

TC4451/TC4452
DS20001987C-page 8

2006-2014 Microchip Technology Inc.
Note: Unless otherwise indicated, T
A
= +25°C with 4.5V

V
DD

18V.
FIGURE 2-13: Input Threshold vs. Supply
Voltage.
FIGURE 2-14: High State Output
Resistance vs. Supply Voltage.
FIGURE 2-15: Low State Output
Resistance vs. Supply Voltage.
FIGURE 2-16: Supply Current vs.
Capacitive Load (V
DD
= 18V).
FIGURE 2-17: Supply Current vs.
Capacitive Load (V
DD
= 12V).
FIGURE 2-18: Supply Current vs.
Capacitive Load (V
DD
= 6V).
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
1.9
2
4 6 8 10 12 14 16 18
Input Threshold
(V)
Supply Voltage (V)
V
IH
V
IL
0.0
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4 6 8 10 12 14 16 18
Supply Voltage (V)
R
OUT-HI
(
:
)
T
J
= +125
o
C
T
J
= +25
o
C
V
IN
= 5V (TC4452)
V
IN
= 0V (TC4451)
0.0
0.5
1.0
1.5
2.0
2.5
3.0
4 6 8 10 12 14 16 18
Supply Voltage (V)
R
OUT-LO
(
:
)
T
J
= +125
o
C
T
J
= +25
o
C
V
IN
= 0V (TC4452)
V
IN
= 5V (TC4451)
0
50
100
150
200
250
300
100 1,000 10,000 100,000
Supply
Current
(mA)
Capacitive Load (pF)
V
DD
= 18 V
2 MHz
1 MHz
200 kHz
100 kHz
50 kHz
10 kHz
0
50
100
150
200
250
300
100 1,000 10,000 100,000
Supply
Current
(mA)
Capacitive Load (pF)
V
DD
= 12 V
2 MHz
1 MHz
200 kHz
100 kHz
50 kHz
10 kHz
-5
15
35
55
75
95
115
135
155
175
100 1,000 10,000 100,000
Supply
Current
(mA)
Capacitive Load (pF)
V
DD
= 6 V
2 MHz
1 MHz
200 kHz
100 kHz
50 kHz
10 kHz