TC4423 Datasheet, PDF (3/9 Pages) TelCom Semiconductor, Inc – 3A DUAL HIGH-SPEED POWER MOSFET DRIVERS

3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
ELECTRICAL CHARACTERISTICS (Cont.) Over operating temperature range with 4.5V ≤ V_DD ≤ 18V, unless
otherwise specified.
Symbol
Input
V_IH
V_IL
I_IN
Output
V_OH
V_OL
R_O
R_O
I_PK
I_REV
Parameter
Logic 1 High Input Voltage
Logic 0 Low Input Voltage
Input Current 0V ≤ V_IN ≤ V_DD
High Output Voltage
Low Output Voltage
Output Resistance, High
Output Resistance, Low
Peak Output Current
Latch-Up Protection
Switching Time (Note 1)
t_R
Rise Time
t_F
Fall Time
t_D1
Delay Time
t_D2
Delay Time
Power Supply
I_S
Power Supply Current
NOTE: 1. Switching times guaranteed by design.
Test Conditions
I_OUT = 10 mA, V_DD = 18V
I_OUT = 10 mA, V_DD = 18V
Duty Cycle ≤ 2%
Withstand Reverse Current
Figure 1, C_L = 1800pF
Figure 1, C_L = 1800pF
Figure 1, C_L = 1800pF
Figure 1, C_L = 1800pF
V_IN = 3V (Both Inputs)
V_IN = 0V (Both Inputs)
Min
Typ Max Unit
2.4
—
—
V
—
—
0.8
V
– 10
—
10
µA
V_DD – 0.025 —
—
V
—
— 0.025 V
—
3.7
8
Ω
—
4.3
8
Ω
—
3
—
A
1.5
—
—
A
t ≤ 300 µsec
—
28
60 nsec
—
32
60 nsec
—
32
100 nsec
—
38
100 nsec
—
2
3.5 mA
—
0.2
0.3
mA
Test Circuit
INPUT
INPUT: 100 kHz,
square wave,
tRISE = tFALL
≤ 10 nsec
VDD = 16V
1 µF
WIMA
MKS-2
0.1 µF CERAMIC
1
OUTPUT
CL = 1800pF
2
TC4423
(1/2 TC4425)
+5V
INPUT
0V
16V
OUTPUT
0V
10%
tD1
tF
90%
10%
90%
tD2
tR
90%
10%
Test Circuit
INPUT
INPUT: 100 kHz,
square wave,
tRISE = tFALL
≤ 10 nsec
VDD = 16V
1 µF
WIMA
MKS-2
0.1 µF CERAMIC
1
OUTPUT
CL = 1800pF
2
TC4424
(1/2 TC4425)
+5V
INPUT
0V
16V
OUTPUT
0V
10%
tD1 ^90%
tR
10%
90%
90%
tD2
tF
10%
Figure 1. Inverting Driver Switching Time
© 2001 Microchip Technology Inc. DS21421A
3
Figure 2. Noninverting Driver Switching Time
TC4423/4/5-6 10/21/96