1.5A DUAL HIGH-SPEED
POWER MOSFET DRIVERS
TC426
TC427
TC428
TYPICAL CHARACTERISTICS
Rise and Fall Times vs
Supply Voltage
70
C L = 1000pF
TA = +25°C
DELAY TIME (nsec)
Delay Times vs Supply Voltage
90
C L = 1000pF
TA = +25°C
t D2
TIME (nsec)
Rise and Fall Times vs
Temperature
40
35
60
50
TIME (nsec)
80
70
60
50
40
C L= 1000 pF
VDD = 18V
tR
30
25
40
30
20
10
tR
tF
tF
20
15
t D1
30
10
0
–25
0
5
10
15
SUPPLY VOLTAGE (V)
20
0
5
10
15
SUPPLY VOLTAGE (V)
20
0
25
50
75 100 125
150
TEMPERATURE (°C)
Delay Times vs Temperature
100
80
Supply Current vs
Capacitive Load
1K
70
SUPPLY CURRENT (mA)
Rise and Fall Times vs
Capacitive Load
TA = +25°C
VDD = 18V
100
TIME (nsec)
90
DELAY TIME (nsec)
C L = 1000pF
VDD = 18V
tD2
60
50
40
30
20
10
0
10
TA = +25°C
VDD = 18V
400kHz
tR
80
70
60
50
200kHz
tF
10
40
30
–25
tD1
20kHz
1
100
1000
CAPACITIVE LOAD (pF)
10K
10
0
25
50
75 100 125 150
TEMPERATURE (°C)
100
1000
CAPACITIVE LOAD (pF)
10K
Supply Current vs Frequency
30
T = +25°C
A
CL = 1000pF
2.20
High Output vs Voltage
1.20
TA= +25°C
OUTPUT VOLTAGE (V)
Low Output vs Voltage
TA= +25°C
0.96
VDD = 18V
1.76
VDD – VOUT
(V)
VDD = 5V
SUPPLY CURRENT (mA)
20
10V
VDD = 8V
1.32
13V
0.88
0.72
10V
0.48
10
5V
18V
0.44
15V
0.24
0
1
10
100
FREQUENCY (kHz)
1000
0
10 20 30 40 50 60 70 80 90 100
CURRENT SOURCED (mA)
0
10 20 30 40 50 60 70 80 90 100
CURRENT SUNK (mA)
Thermal Derating Curves
Supply Voltage vs
Quiescent Supply Current
20
NO LOAD
BOTH INPUTS LOGIC "1"
TA = +25°C
20
Supply Voltage vs
Quiescent Supply Current
NO LOAD
BOTH INPUTS LOGIC "0"
TA = +25°C
1600
1400
MAX. POWER (mW)
8 Pin DIP
8 Pin CerDIP
SUPPLY VOLTAGE (V)
15
SUPPLY VOLTAGE (V)
15
1200
1000
800
8 Pin SOIC
600
400
200
0
0
10
20
30
40
50
60
70
80
90
100
110
120
10
10
5
5
0
1
2
3
4
5
SUPPLY CURRENT (mA)
6
0
AMBIENT TEMPERATURE (°C)
0
50
100 150 200 250
SUPPLY CURRENT (µA)
300
4-172
TELCOM SEMICONDUCTOR, INC.
TELCOM [ TELCOM SEMICONDUCTOR, INC ]
