1.5A DUAL HIGH-SPEED
POWER MOSFET DRIVERS
TC4426
TC4427
TC4428
SUPPLY CURRENT CHARACTERISTICS
(Load on Single Output Only)
Supply Current vs. Capacitive Load
60
VDD = 18V
50
900 kHz
ISUPPLY (mA)
Supply Current vs. Frequency
60
VDD = 18V
50
ISUPPLY (mA)
2 MHz
1000 pF
2200 pF
40
30
20
10
0
100
200 kHz
20 kHz
600 kHz
40
100 pF
30
20
10
0
1000
CLOAD (pF)
10,000
10
100
1000
FREQUENCY (kHz)
Supply Current vs. Capacitive Load
60
VDD = 12V
50
ISUPPLY (mA)
ISUPPLY (mA)
Supply Current vs. Frequency
60
VDD = 12V
50
40
30
20
10
100 pF
1000 pF
2200 pF
2 MHz
40
30
900 kHz
20
10
0
100
200 kHz
20 kHz
1000
CLOAD (pF)
10,000
600 kHz
0
10
100
1000
FREQUENCY (kHz)
Supply Current vs. Capacitive Load
60
VDD = 6V
50
ISUPPLY (mA)
Supply Current vs. Frequency
60
VDD = 6V
50
ISUPPLY (mA)
40
30
20
10
0
100
900 kHz
600 kHz
200 kHz
20 kHz
1000
CLOAD (pF)
10,000
40
30
20
10
0
10
100
1000
FREQUENCY (kHz)
1000 pF
2200 pF
2 MHz
100 pF
4-250
TELCOM SEMICONDUCTOR, INC.
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