TC4427MJA(2001) Ver la hoja de datos (PDF) - Microchip Technology
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TC4427MJA Datasheet PDF : 9 Pages
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1.5A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4426
TC4427
TC4428
ELECTRICAL CHARACTERISTICS: Specifications measured over operating temperature range with 4.5V ≤
VDD ≤ 18V, unless otherwise specified.
Symbol
Parameter
Input
VIH
Logic 1 High Input Voltage
VIL
Logic 0 Low Input Voltage
IIN
Input Current
Output
VOH
High Output Voltage
VOL
Low Output Voltage
RO
Output Resistance
IPK
Peak Output Current
IREV
Latch-Up Protection
Withstand Reverse Current
Switching Time (Note 1)
tR
Rise Time
tF
Fall Time
tD1
Delay Time
tD2
Delay Time
Power Supply
IS
Power Supply Current
NOTE: 1. Switching times are guaranteed by design.
Crossover Energy Loss
10–8
9
8
7
6
5
4
3
2
Test Conditions
Min
Typ Max Unit
0V ≤ VIN ≤ VDD
VDD = 18V, IO = 10mA
Duty Cycle ≤ 2%, t ≤ 300µsec
Duty Cycle≤ 2%
t ≤ 300µsec
Figure 1
Figure 1
Figure 1
Figure 1
VIN = 3V (Both Inputs)
VIN = 0V (Both Inputs)
2.4
—
—
V
—
—
0.8
V
– 10
—
10
µA
VDD – 0.025 —
—
V
—
— 0.025 V
—
9
12
Ω
—
1.5
—
A
> 0.5
—
—
A
—
—
40
nsec
—
—
40
nsec
—
—
40
nsec
—
—
60
nsec
—
—
8
mA
—
—
0.6
mA
INPUT 2,4
VDD= 18V
4.7 µF
0.1 µF
6
5,7
OUTPUT
CL = 1000 pF
+5V
INPUT
90%
10%
0V
tD1 tF
tD2
VDD
90%
OUTPUT
10%
0V
Inverting Driver
tR
90%
10%
10–9
46
8 10 12 14 16 18
VDD
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
3
INPUT: 100 kHz, square wave,
tRISE = tFALL ≤ 10ns
+5V
INPUT
0V
VDD
OUTPUT
0V
10%
90%
tD1
tR
10%
90%
90%
tD2
tF
10%
Noninverting Driver
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.
© 2001 Microchip Technology Inc. DS21422A
3
TC4426/7/8-8 10/21/96
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