2002-2012 Microchip Technology Inc. DS21415D-page 7
TC426/TC427/TC428
FIGURE 3-1: Inverting Driver Switching
Time Test Circuit
FIGURE 3-2: Noninverting Driver
Switching Time Test Circuit
FIGURE 3-3: Voltage Doubler
FIGURE 3-4: Voltage Inverter
Output
Input
0.1 μF
V
DD
= 18V
+5V
Input
10%
90%
10%
90%
10%
90%
18V
Output
t
D1
t
F
t
R
t
D2
C
L
= 1000 pF
1 μF
0V
0V
TC426
(1/2 TC428)
1
2
Input: 100 kHz,
square wave,
t
RISE
= t
FALL
≤ 10 nsec
Output
Input
90%
10%
10%
10%
90%
TC427
(1/2 TC428)
+5V
Input
18V
Output
0V
0V
90%
1
2
0.1 μF
1 μF
t
D1
t
F
t
R
t
D2
V
DD
= 18V
C
L
= 1000 pF
Input: 100 kHz,
square wave,
t
RISE
= t
FALL
≤ 10 nsec
+15V
0.1 μF
4.7 μF
10 μF
47 μF
+
+
+
1N4001
1N4001
V
OUT
f
IN
= 10 kHz
2
6
3
7
29.
27.
25.
23.
0
10 20 30 40 50 60 70 80 90
I
OUT
(mA)
28.
26.
24.
22.
30.
100
V
OUT
(V)
1/2
TC426
+15V
0.1 μF 4.7 μF
10 μF
47 μF
+
+–
1N4001
1N4001
2
6
3
7
1/2
TC426
+–
-6
-8
-10
-12
0
10 20 30 40 50 60 70 80 90
-7
-9
-11
-13
-5
-14
100
I
OUT
(mA)
V
OUT
(V)
V
OUT
f
IN
= 10 kHz
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
2002-2012 Microchip Technology Inc. DS21415D-page 9
TC426/TC427/TC428
TYPICAL CHARACTERISTICS (CONTINUED)
0
20
15
10
5
0
SUPPLY VOLTAGE (V)
50 100 150 200 250 300
SUPPLY CURRENT (mA)
Supply Voltage vs.
Quiescent Supply Current
No Load
Both Inputs Logic ‘0’
T
A
= +25°C
123456
20
15
10
5
0
SUPPLY VOLTAGE (V)
SUPPLY CURRENT (mA)
Supply Voltage vs.
Quiescent Supply Current
No Load
Both Inputs Logic ‘1’
T
A
= +25°C
200
0
400
600
800
1000
1200
1400
1600
0 10 20 30 40 50 60 70 80 90 100 110 120
AMBIENT TEMPERATURE (°C)
MAX. POWER (mW)
8-Pin DIP
8-Pin CERDIP
8-Pin SOIC
Thermal Derating Curves

TC428EPA

Mfr. #:
Manufacturer:
Microchip Technology
Description:
Gate Drivers 1.5A Dual H-Speed
Lifecycle:
New from this manufacturer.
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