Datasheet
TC426/TC427/TC428
DS21415D-page 8 2002-2012 Microchip Technology Inc.
4.0 TYPICAL CHARACTERISTICS
Note: The graphs and tables provided following this note are a statistical summary based on a limited number of
samples and are provided for informational purposes only. The performance characteristics listed herein
are not tested or guaranteed. In some graphs or tables, the data presented may be outside the specified
operating range (e.g., outside specified power supply range) and therefore outside the warranted range.
30
20
10
0
-25
0 25 150
TIME (ns)
Rise and Fall Times vs.
Temperature
40
50 75 100 125
TEMPERATURE (°C)
35
25
15
80
70
60
50
30
0
DELAY TIME (ns)
Delay Times vs. Supply Voltage
40
90
SUPPLY VOLTAGE (V)
5101520
t
D2
60
50
40
30
10
05
10
15 20
TIME (ns)
SUPPLY VOLTAGE (V)
70
t
R
t
F
C
L
= 1000 pF
T
A
= +25°C
Rise and Fall Times vs.
Supply Voltage
20
C
L
= 1000 pF
T
A
= +25°C
C
L
= 1000 pF
V
DD
= 18V
t
R
t
F
t
D1
100
1
10
1000 10K
TIME (ns)
CAPACITIVE LOAD (pF)
Rise and Fall Times vs.
Capacitive Load
10
1K
100
90
80
70
60
40
30
0
-25 50 100 150
DELAY TIME (ns)
TEMPERATURE (°C)
Delay Times vs. Temperature
50
100
25 75 125
70
60
50
40
20
0
10
SUPPLY CURRENT (mA)
Supply Current vs.
Capacitive Load
30
80
400 kHz
200 kHz
20 kHz
100 1000 10K
CAPACITIVE LOAD (pF)
10
C
L
= 1000 pF
V
DD
= 18V
t
D2
t
D1
T
A
= +25°C
V
DD
= 18V
T
A
= +25°C
V
DD
= 18V
t
R
t
F
0.96
0.72
0.48
0.24
0
10
OUTPUT VOLTAGE (V)
Low Output vs. Voltage
1.20
20 30 40 50 60 70 80 90 100
CURRENT SUNK (mA)
10V
15V
1.76
1.32
0.88
0.44
0
10
High Output vs. Voltage
2.20
20 30 40 50 60 70
80
90 100
CURRENT SOURCED (mA)
18V
V
DD
– V
OUT
(V)
⎥⎥
13V
20
10
0
1
SUPPLY CURRENT (mA)
Supply Current vs. Frequency
30
10 100 1000
FREQUENCY (kHz)
10V
5V
T
A
= +25°C
V
DD
= 5V
V
DD
= 8V
V
DD
= 18V
C
L
= 1000 pF
T
A
= +25°C
T
A
= +25°C