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TC4426 Datasheet(PDF) 3 Page - Microchip Technology

Part No. TC4426
Description  1.5A DUAL HIGH-SPEED POWER MOSFET DRIVERS
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Maker  MICROCHIP [Microchip Technology]
Homepage  http://www.microchip.com
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TC4426 Datasheet(HTML) 3 Page - Microchip Technology

   
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1.5A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4426
TC4427
TC4428
© 2001 Microchip Technology Inc.
DS21422A
TC4426/7/8-8
10/21/96
ELECTRICAL CHARACTERISTICS: Specifications measured over operating temperature range with 4.5V
VDD ≤ 18V, unless otherwise specified.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
Input
VIH
Logic 1 High Input Voltage
2.4
——
V
VIL
Logic 0 Low Input Voltage
——
0.8
V
IIN
Input Current
0V
≤ VIN ≤ VDD
– 10
10
µA
Output
VOH
High Output Voltage
VDD – 0.025
——
V
VOL
Low Output Voltage
——
0.025
V
RO
Output Resistance
VDD = 18V, IO = 10mA
912
IPK
Peak Output Current
Duty Cycle
2%, t 300µsec
1.5
A
IREV
Latch-Up Protection
Duty Cycle
≤ 2%
> 0.5
——
A
Withstand Reverse Current
t
≤ 300µsec
Switching Time (Note 1)
tR
Rise Time
Figure 1
——
40
nsec
tF
Fall Time
Figure 1
——
40
nsec
tD1
Delay Time
Figure 1
——
40
nsec
tD2
Delay Time
Figure 1
——
60
nsec
Power Supply
IS
Power Supply Current
VIN = 3V (Both Inputs)
——
8mA
VIN = 0V (Both Inputs)
——
0.6
mA
NOTE: 1. Switching times are guaranteed by design.
+5V
INPUT
10%
90%
10%
90%
10%
90%
VDD
OUTPUT
tD1
0V
90%
10%
10%
10%
tF
90%
+5V
INPUT
VDD
OUTPUT
0V
0V
0V
90%
OUTPUT
INPUT
0.1 µF
CL = 1000 pF
4.7 µF
VDD= 18V
Inverting Driver
3
2,4
5,7
6
Noninverting Driver
tF
tD2
tR
tR
tD1
tD2
INPUT: 100 kHz, square wave,
tRISE = tFALL ≤ 10ns
Figure 1. Switching Time Test Circuit
NOTE: The values on this graph represent the loss seen by both drivers in a package
during one complete cycle. For a single driver, divide the stated values by 2. For a
single transition of a single driver, divide the stated value by 4.
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)
8 Pin DIP
Thermal Derating Curves
8 Pin CerDIP
8 Pin SOIC
Crossover Energy Loss
4
18
6
8
10
12
14
16
8
7
6
5
4
3
2
10
–9
10
–8
9
VDD


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