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