TC427 TELCOM [TelCom Semiconductor, Inc], TC427 Datasheet - Page 4

• Manufacturer Part Number: TC427
• Description: 1.5A DUAL HIGH-SPEED POWER MOSFET DRIVERS
• Manufacturer: TELCOM [TelCom Semiconductor, Inc]

4-172
TYPICAL CHARACTERISTICS
TC426
TC427
TC428
100
20
15
10
30
20
10
70
60
50
40
30
20
10
90
80
70
60
50
40
30
5
0
0
–25
0
1
1
Supply Current vs Frequency
Delay Times vs Temperature
C L
V DD
Quiescent Supply Current
T
C L
NO LOAD
BOTH INPUTS LOGIC "1"
T
A
A
= +25 C
= 1000pF
Rise and Fall Times vs
5
0
= 1000pF
= +25 C
Supply Voltage vs
= 18V
SUPPLY CURRENT (mA)
2
SUPPLY VOLTAGE (V)
TEMPERATURE ( C)
Supply Voltage
FREQUENCY (kHz)
25
10
3
10
50
75
4
C L
T A
100
100
= +25 C
V DD = 18V
15
= 1000pF
t
D1
5
125
t
D2
10V
t
F t
R
5V
150
1000
20
6
2.20
1.76
1.32
0.88
0.44
20
15
10
90
80
70
60
50
40
30
80
70
60
50
40
30
20
10
5
0
0
0
0
0
10
Delay Times vs Supply Voltage
NO LOAD
BOTH INPUTS LOGIC "0"
T
Quiescent Supply Current
A
T A
V DD
T A = +25 C
10
= +25 C
High Output vs Voltage
50
= +25 C
5
Supply Voltage vs
CURRENT SOURCED (mA)
SUPPLY CURRENT ( A)
= 18V
20 30 40 50 60 70 80 90 100
CAPACITIVE LOAD (pF)
Supply Current vs
Capacitive Load
SUPPLY VOLTAGE (V)
100
100
10
150
200kHz
200
1000
C L
T A
V DD = 8V
15
= +25 C
= 1000pF
400kHz
250
13V
20kHz
t
t
D2
D1
18V
300
10K
20
1.20
0.96
0.72
0.48
0.24
1400
1200
1000
1600
100
800
600
400
200
1K
40
35
30
25
20
15
10
10
0
–25
1
0
0
0
10
C L
V DD
T A = +25 C
10
T A
10
V DD
POWER MOSFET DRIVERS
Low Output vs Voltage
Rise and Fall Times vs
= 1000 pF
Rise and Fall Times vs
0
8 Pin SOIC
= +25 C
20 30 40 50 60 70 80 90 100
= 18V
8 Pin CerDIP
= 18V
20
CAPACITIVE LOAD (pF)
CURRENT SUNK (mA)
Capacitive Load
25
TEMPERATURE ( C)
1.5A DUAL HIGH-SPEED
Temperature
TELCOM SEMICONDUCTOR, INC.
100
8 Pin DIP
30
50
AMBIENT TEMPERATURE ( C)
40
Thermal Derating Curves
75
V DD = 5V
1000
50
100 125
15V
60
10V
t
t
R
F
t
t
70
R
F
150
10K
80
90
100
110
120