MICROCHIP TC4423EOE

TC4423
TC4424
TC4425
3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
FEATURES
GENERAL DESCRIPTION
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The TC4423/4424/4425 are higher output current versions of the new TC4426/4427/4428 buffer/drivers, which, in
turn, are improved versions of the earlier TC426/427/428
series. All three families are pin-compatible. The TC4423/
4424/4425 drivers are capable of giving reliable service in
far more demanding electrical environments than their antecedents.
Although primarily intended for driving power MOSFETs,
the TC4423/4424/4425 drivers are equally well-suited to
driving any other load (capacitive, resistive, or inductive)
which requires a low impedance driver capable of high peak
currents and fast switching times. For example, heavily
loaded clock lines, coaxial cables, or piezoelectric transducers can all be driven from the TC4423/4424/4425. The only
known limitation on loading is the total power dissipated in
the driver must be kept within the maximum power dissipation limits of the package.
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■
■
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■
High Peak Output Current .................................. 3A
Wide Operating Range .......................... 4.5V to 18V
High Capacitive Load
Drive Capability .......................... 1800pF in 25nsec
Short Delay Times ............................. <40nsec Typ.
Matched Rise/Fall Times
Low Supply Current
— With Logic "1" Input ................................. 3.5mA
— With Logic "0" Input ................................. 350µA
Low Output Impedance ............................ 3.5Ω Typ.
Latch-Up Protected .. Will Withstand 1.5A Reverse
Current
Logic Input Will Withstand Negative Swing Up
to 5V
ESD Protected .....................................................4kV
Pinouts Same as TC1426/27/28; TC4426/27/28
ORDERING INFORMATION
Temperature
Range
Part No.
Package
TC4423COE
TC4423CPA
TC4423EOE
TC4423EPA
TC4423MJA
16-Pin SOIC (Wide)
8-Pin Plastic DIP
16-Pin SOIC (Wide)
8-Pin Plastic DIP
8-Pin CerDIP
0°C to +70°C
0°C to +70°C
– 40°C to +85°C
– 40°C to +85°C
– 55°C to +125°C
TC4424COE
TC4424CPA
TC4424MJA
16-Pin SOIC (Wide)
8-Pin Plastic DIP
8-Pin CerDIP
0°C to +70°C
0°C to +70°C
– 55°C to +125°C
Part No
Package
Temperature
Range
TC4424EOE
TC4424EPA
16-Pin SO Wide
8-Pin Plastic DIP
– 40°C to +85°C
– 40°C to +85°C
TC4425MJA
TC4425COE
TC4425CPA
TC4425EOE
8-Pin CerDIP
16-Pin SO Wide
8-Pin Plastic DIP
16-Pin SO Wide
– 55°C to +125°C
0°C to +70°C
0°C to +70°C
– 40°C to +85°C
TC4425EPA
8-Pin Plastic DIP
– 40°C to +85°C
FUNCTIONAL BLOCK DIAGRAM
INVERTING
VDD
300 mV
OUTPUT
NONINVERTING
INPUT
4.7V
TC4423 DUAL INVERTING
TC4424 DUAL NONINVERTING
TC4425 ONE INV., ONE NONINV.
GND
EFFECTIVE
INPUT C = 20 pF
(EACH INPUT)
© 2001 Microchip Technology Inc.
DS21421A
NOTES:
1. TC4425 has one inverting and one noninverting driver.
2. Ground any unused driver input.
TC4423/4/5-6 10/21/96
3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
ABSOLUTE MAXIMUM RATINGS
SOIC RθJ-A ................................................... 155°C/W
SOIC RθJ-C ..................................................... 75°C/W
Operating Temperature Range
C Version ............................................... 0°C to +70°C
I Version ............................................ - 25°C to +85°C
E Version ........................................... - 40°C to +85°C
M Version ........................................ - 55°C to +125°C
Package Power Dissipation (TA ≤ 70°C)
Plastic DIP ......................................................730mW
CerDIP ............................................................800mW
SOIC ............................................................... 470mW
Supply Voltage ......................................................... +22V
Input Voltage, IN A or IN B ...... VDD + 0.3V to GND – 5.0V
Maximum Chip Temperature ................................. +150°C
Storage Temperature Range ................ – 65°C to +150°C
Lead Temperature (Soldering, 10 sec) ................. +300°C
Package Thermal Resistance
CerDIP RθJ-A ................................................ 150°C/W
CerDIP RθJ-C .................................................. 55°C/W
PDIP RθJ-A ................................................... 125°C/W
PDIP RθJ-C ..................................................... 45°C/W
PIN CONFIGURATIONS
16-Pin SO Wide
4423
4424
4425
NC
NC
NC
1
16
NC
IN A
2
15
OUT A OUT A OUT A
NC
3
14
OUT A OUT A OUT A
GND
4
13
VDD
VDD
VDD
IN A 2
GND
5
12
VDD
VDD
VDD
GND 3
NC
6
11
OUT B OUT B OUT B
IN B
7
10
OUT B OUT B OUT B
NC
8
9
NC
TC4423
TC4424
TC4425
NC
8-Pin DIP
NC 1
IN B 4
4423
8 NC
4424
4425
NC
NC
7 OUT A OUT A OUT A
TC4423
TC4424
TC4425
6 VDD
VDD
VDD
5 OUT B OUT B OUT B
NC
NC = NO CONNECTION
NOTE: Duplicate pins must both be connected for proper operation.
ELECTRICAL CHARACTERISTICS: TA = +25°C with 4.5V ≤ VDD ≤ 18V, unless otherwise specified.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
0V ≤ VIN ≤ VDD
2.4
—
–1
—
—
—
—
0.8
1
V
V
µA
V
V
Ω
Ω
A
A
Input
VOH
VIL
IIN
Logic 1 High Input Voltage
Logic 0 Low Input Voltage
Input Current
Output
VOH
VOL
RO
RO
IPK
IREV
High Output Voltage
Low Output Voltage
Output Resistance, High
Output Resistance, Low
Peak Output Current
Latch-Up Protection
Withstand Reverse Current
IOUT = 10 mA, VDD = 18V
IOUT = 10 mA, VDD = 18V
Duty Cycle ≤ 2%
t ≤ 300 µsec
VDD – 0.025
—
—
—
—
1.5
—
—
2.8
3.5
3
—
—
0.025
5
5
—
—
—
—
—
—
23
25
33
38
35
35
75
75
Switching Time (Note 1)
tR
tF
tD1
tD2
Rise Time
Fall Time
Delay Time
Delay Time
Figure 1, CL = 1800pF
Figure 1, CL = 1800pF
Figure 1, CL = 1800pF
Figure 1, CL = 1800pF
nsec
nsec
nsec
nsec
Power Supply
IS
TC4423/4/5-6 10/21/96
Power Supply Current
VIN = 3V (Both Inputs)
VIN = 0V (Both Inputs)
2
—
—
1.5
0.15
2.5
0.25
© 2001 Microchip Technology Inc.
mA
mA
DS21421A
3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
ELECTRICAL CHARACTERISTICS (Cont.) Over operating temperature range with 4.5V ≤ VDD ≤ 18V, unless
otherwise specified.
Symbol
Parameter
Test Conditions
Min
Typ
Max
Unit
2.4
—
– 10
—
—
—
—
0.8
10
V
V
µA
VDD – 0.025
—
—
—
—
1.5
t ≤ 300 µsec
—
—
3.7
4.3
3
—
—
0.025
8
8
—
—
V
V
Ω
Ω
A
A
Input
VIH
VIL
IIN
Logic 1 High Input Voltage
Logic 0 Low Input Voltage
Input Current 0V ≤ VIN ≤ VDD
Output
VOH
VOL
RO
RO
IPK
IREV
High Output Voltage
Low Output Voltage
Output Resistance, High
Output Resistance, Low
Peak Output Current
Latch-Up Protection
IOUT = 10 mA, VDD = 18V
IOUT = 10 mA, VDD = 18V
Duty Cycle ≤ 2%
Withstand Reverse Current
Switching Time (Note 1)
tR
tF
tD1
tD2
Rise Time
Fall Time
Delay Time
Delay Time
Figure 1, CL = 1800pF
Figure 1, CL = 1800pF
Figure 1, CL = 1800pF
Figure 1, CL = 1800pF
—
—
—
—
28
32
32
38
60
60
100
100
nsec
nsec
nsec
nsec
Power Supply Current
VIN = 3V (Both Inputs)
VIN = 0V (Both Inputs)
—
—
2
0.2
3.5
0.3
mA
mA
Power Supply
IS
NOTE: 1. Switching times guaranteed by design.
VDD = 16V
Test Circuit
1 µF
WIMA
MKS-2
INPUT
VDD = 16V
Test Circuit
1 µF
WIMA
MKS-2
0.1 µF CERAMIC
1
OUTPUT
INPUT
1
OUTPUT
CL = 1800pF
CL = 1800pF
2
INPUT: 100 kHz,
square wave,
tRISE = tFALL
≤ 10 nsec
90%
INPUT
10%
tD1
16V
TC4424
(1/2 TC4425)
+5V
90%
INPUT
0V
2
INPUT: 100 kHz,
square wave,
tRISE = tFALL
≤ 10 nsec
TC4423
(1/2 TC4425)
+5V
0.1 µF CERAMIC
tF
tD2
0V
tR
16V
tD1
90%
90%
10%
tR
OUTPUT
OUTPUT
10%
0V
0V
10%
Figure 1. Inverting Driver Switching Time
© 2001 Microchip Technology Inc.
DS21421A
90%
90%
10%
tD2
tF
10%
Figure 2. Noninverting Driver Switching Time
3
TC4423/4/5-6 10/21/96
3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
TYPICAL CHARACTERISTICS
Rise Time vs. Supply Voltage
Fall Time vs. Supply Voltage
100
100
4700 pF
4700 pF
80
tFALL (nsec)
tRISE (nsec)
80
3300 pF
60
2200 pF
40
1500 pF
1000 pF
20
470 pF
3300 pF
60
2200 pF
40
470 pF
0
0
4
6
8
10
12
VDD
14
16
18
4
6
5V
60
tFALL (nsec)
tRISE (nsec)
16
18
5V
80
10V
15V
40
60
10V
15V
40
20
20
0
100
1000
C LOAD (pF)
0
100
10,000
1000
CLOAD (pF)
10,000
Propagation Delay vs. Input Amplitude
Rise and Fall Times vs. Temperature
32
100
C LOAD = 2200 pF
C LOAD = 2200 pF
t FALL
DELAY TIME (nsec)
30
28
TIME (nsec)
14
10
12
VDD
100
80
t RISE
26
t RISE
22
20
8
Fall TIme vs. Capacitive Load
Rise TIme vs. Capacitive Load
100
24
1500 pF
1000 pF
20
t FALL
18
–55 –35 –15
60
40
t D2
20
5
25
45
65
85
0
105 125
TA (°C)
TC4423/4/5-6 10/21/96
V DD = 10V
t D1
80
4
1
2
3
4
5 6 7
INPUT (V)
8
9
10 11 12
© 2001 Microchip Technology Inc.
DS21421A
3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
TYPICAL CHARACTERISTICS (Cont.)
Propagation Delay Time vs. Supply Voltage
Delay Time vs. Temperature
50
50
C LOAD = 2200 pF
C LOAD = 2200 pF
45
40
35
tD2
30
tD2
tD2
DELAY TIME (nsec)
DELAY TIME (nsec)
45
40
35
tD2
30
25
25
20
–55 –35 –15
20
4
6
8
10
12
14
16
18
5
VDD
Quiescent Current vs. Supply Voltage
25 45
TA (°C)
65
85
105 125
Quiescent Current vs. Temperature
1.4
TA = +25°C
IQUIESCENT (mA)
IQUIESCENT (mA)
1.2
BOTH INPUTS = 1
1
BOTH INPUTS = 0
0.1
1.0
0.8
INPUTS = 1
0.6
0.4
0.2
0.01
4
6
8
10
12
14
16
INPUTS = 0
0.0
–55 –35 –15
18
5
VDD
Output Resistance (Output High)
vs. Supply Voltage
65
85
105 125
Output Resistance (Output Low)
vs. Supply Voltage
14
14
12
12
WORST CASE @ TJ = +150°C
WORST CASE @ TJ = +150°C
10
RDS(ON) (Ω)
RDS(ON) (Ω)
25 45
TA (°C)
8
6
TYP @ TA = +25°C
4
10
8
6
TYP @ TA = +25°C
4
2
2
4
6
8
10
12
14
16
4
18
VDD
© 2001 Microchip Technology Inc.
DS21421A
5
6
8
10
12
VDD
14
16
18
TC4423/4/5-6 10/21/96
3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
SUPPLY CURRENT CHARACTERISTICS (Load on Single Output Only)
Supply Current vs. Capacitive Load
Supply Current vs. Frequency
60
60
VDD = 18V
3300 pF
VDD = 18V
50
50
1000 pF
40
ISUPPLY (mA)
ISUPPLY (mA)
634 kHz
30
355 kHz
20
200 kHz
40
30
10,000 pF
20
100 pF
63.4 kHz
10 112.5 kHz
35.5 kHz
10
20 kHz
0
100
1000
0
10,000
10
100
FREQUENCY (kHz)
CLOAD (pF)
Supply Current vs. Frequency
Supply Current vs. Capacitive Load
90
90
VDD = 12V
80
2 MHz
50
1.125 MHz
40
20
200 kHz
634 kHz
355 kHz
0
100
1000
60
50
40
30
10
0
10,000
10
100
FREQUENCY (kHz)
CLOAD (pF)
Supply Current vs. Capacitive Load
1000
Supply Current vs. Frequency
120
120
VDD = 6V
80
1.125 MHz
60
3.55 MHz
634 kHz
40
2 MHz
355 kHz
20
10,000
CLOAD (pF)
TC4423/4/5-6 10/21/96
10,000 pF
80
2200 pF
60
1000 pF
40
100 pF
20
112.5 kHz
20 kHz
1000
ISUPPLY (mA)
100
0
100
4700 pF
V DD = 6V
100
ISUPPLY (mA)
100 pF
10,000 pF
20
112.5 kHz
63.4 kHz
20 kHz
10
3300 pF
1000 pF
70
60
30
V DD = 12V
80
ISUPPLY (mA)
ISUPPLY (mA)
70
1000
6
0
10
100
FREQUENCY (kHz)
1000
© 2001 Microchip Technology Inc.
DS21421A
3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
TC4423 Crossover Energy
Thermal Derating Curves
10–8
8
6
1400
8 Pin DIP
1200
4
16 Pin SOIC
1000
A • sec
2
800
10–9
8
6
8 Pin CerDIP
600
4
400
2
10–10
200
0
2
4
6
8
10
12
14
16
0
18
0
VIN
20
40
60
80
100
120
140
AMBIENT TEMPERATURE (°C)
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.
*Static-sensitive device. Unused devices must be stored in conductive
material. Protect devices from static discharge and static fields. Stresses
above those listed under Absolute Maximum Ratings (See page 2) may
cause permanent damage to the device. These are stress ratings only and
functional operation of the device at these or any other conditions above
those indicated in the operational sections of the specifications is not
implied. Exposure to Absolute Maximum Rating Conditions for extended
periods may affect device reliability.
PACKAGE DIMENSIONS
PIN 1
8-Pin Plastic DIP
.260 (6.60)
.240 (6.10)
.045 (1.14)
.030 (0.76)
.070 (1.78)
.040 (1.02)
.310 (7.87)
.290 (7.37)
.400 (10.16)
.348 (8.84)
.200 (5.08)
.140 (3.56)
.040 (1.02)
.020 (0.51)
.150 (3.81)
.115 (2.92)
.110 (2.79)
.090 (2.29)
© 2001 Microchip Technology Inc.
DS21421A
.015 (0.38)
.008 (0.20)
3° MIN.
.400 (10.16)
.310 (7.87)
.022 (0.56)
.015 (0.38)
Dimensions: inches (mm)
7
TC4423/4/5-6 10/21/96
3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
PACKAGE DIMENSIONS (Cont.)
8-Pin CerDIP
.110 (2.79)
.090 (2.29)
PIN 1
.300 (7.62)
.230 (5.84)
.020 (0.51) MIN.
.055 (1.40) MAX.
.320 (8.13)
.290 (7.37)
.400 (10.16)
.370 (9.40)
.040 (1.02)
.020 (0.51)
.200 (5.08)
.160 (4.06)
.150 (3.81)
MIN.
.200 (5.08)
.125 (3.18)
.015 (0.38)
.008 (0.20)
3° MIN.
.400 (10.16)
.320 (8.13)
.065 (1.65) .020 (0.51)
.045 (1.14) .016 (0.41)
16-Pin Plastic SOIC (Wide)
PIN 1
.299 (7.59) .419 (10.65)
.291 (7.40) .398 (10.10)
.413 (10.49)
.398 (10.10)
.104 (2.64)
.097 (2.46)
.050 (1.27) TYP. .019 (0.48)
.014 (0.36)
8°
MAX.
.012 (0.30)
.004 (0.10)
.013 (0.33)
.009 (0.23)
.050 (1.27)
.016 (0.40)
Dimensions: inches (mm)
TC4423/4/5-6 10/21/96
8
© 2001 Microchip Technology Inc.
DS21421A
3A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4423
TC4424
TC4425
WORLDWIDE SALES AND SERVICE
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Corporate Office
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All rights reserved. © 2001 Microchip Technology Incorporated. Printed in the USA. 1/01
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Lochhamer Strasse 13
D-82152 Martinsried, Germany
Tel: 49-89-895650-0 Fax: 49-89-895650-22
Italy
Arizona Microchip Technology SRL
Centro Direzionale Colleoni
Palazzo Taurus 1 V. Le Colleoni 1
20041 Agrate Brianza
Milan, Italy
Tel: 39-039-65791-1 Fax: 39-039-6899883
United Kingdom
Arizona Microchip Technology Ltd.
505 Eskdale Road
Winnersh Triangle
Wokingham
Berkshire, England RG41 5TU
Tel: 44 118 921 5869 Fax: 44-118 921-5820
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01/09/01
Information contained in this publication regarding device applications and the like is intended through suggestion only and may be superseded by
updates. It is your responsibility to ensure that your application meets with your specifications. No representation or warranty is given and no liability is
assumed by Microchip Technology Incorporated with respect to the accuracy or use of such information, or infringement of patents or other intellectual
property rights arising from such use or otherwise. Use of Microchipís products as critical components in life support systems is not authorized except with
express written approval by Microchip. No licenses are conveyed, implicitly or otherwise, except as maybe explicitly expressed herein, under any intellectual property rights. The Microchip logo and name are registered trademarks of Microchip Technology Inc. in the U.S.A. and other countries. All rights
reserved. All other trademarks mentioned herein are the property of their respective companies.
© 2001 Microchip Technology Inc.
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