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TC4428AEPA 데이터시트(PDF) 1 Page - TelCom Semiconductor, Inc

부품명 TC4428AEPA
상세설명  1.5A DUAL HIGH-SPEED POWER MOSFET DRIVERS
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제조업체  TELCOM [TelCom Semiconductor, Inc]
홈페이지  http://www.telcom-semi.com
Logo TELCOM - TelCom Semiconductor, Inc

TC4428AEPA 데이터시트(HTML) 1 Page - TelCom Semiconductor, Inc

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TELCOM SEMICONDUCTOR, INC.
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1.5A DUAL HIGH-SPEED POWER MOSFET DRIVERS
TC4426A
TC4427A
TC4428A
GENERAL DESCRIPTION
The TC4426A/4427A/4428A are improved versions of
the earlier TC426/427/428 family of buffer/drivers (with
which they are pin compatible). They will not latch up under
any conditions within their power and voltage ratings. They
are not subject to damage when up to 5V of noise spiking (of
either polarity) occurs on the ground pin. They can accept,
without damage or logic upset, up to 500 mA of reverse
current (of either polarity) being forced back into their
outputs. All terminals are fully protected against up to 4 kV
of electrostatic discharge.
As MOSFET drivers, the TC4426A/4427A/4428A can
easily switch 1000 pF gate capacitances in under 30 ns, and
provide low enough impedances in both the ON and OFF
states to ensure the MOSFET's intended state will not be
affected, even by large transients.
2 mA
OUTPUT
INPUT
GND
EFFECTIVE INPUT
C = 12 pF
300 mV
INVERTING
OUTPUTS
NONINVERTING
OUTPUTS
VDD
TC4426A/TC4427A/TC4428A
4.7V
NOTES: 1. TC4426A has 2 inverting drivers; TC4427A has 2 noninverting drivers.
2. TC4428A has one inverting and one noninverting driver.
3. Ground any unused driver input.
PIN CONFIGURATIONS
TC4426A
1
2
3
4
NC
5
6
7
8
OUT A
OUT B
NC
IN A
GND
IN B
VDD
NC = NO INTERNAL CONNECTION
TC4427A
1
2
3
4
NC
5
6
7
8
OUT A
OUT B
NC
IN A
GND
IN B
TC4428A
1
2
3
4
NC
5
6
7
8
OUT A
OUT B
NC
IN A
GND
IN B
2,4
7,5
INVERTING
2,4
7,5
NONINVERTING
VDD
2
4
DIFFERENTIAL
7
5
VDD
NOTE: SOIC pinout is identical to DIP.
FEATURES
s
High Peak Output Current ............................... 1.5A
s
Wide Operating Range .......................... 4.5V to 18V
s
High Capacitive Load
Drive Capability ................. 1000 pF in 25 nsec Typ
s
Short Delay Time ................................. 30 nsec Typ
s
Matched Rise, Fall and Delay Times
s
Low Supply Current
— With Logic “1” Input ............................ 1 mA Typ
— With Logic “0” Input ......................... 100
µA Typ
s
Low Output Impedance ................................ 7
Typ
s
Latch-Up Protected: Will Withstand 0.5A
Reverse Current
s
Input Will Withstand Negative Inputs Up to 5V
s
ESD Protected .................................................... 4 kV
s
Pinout Same as TC426/TC427/TC428
ORDERING INFORMATION
Part No.
Package
Temp. Range
TC4426ACOA
8-Pin SOIC
0
°C to +70°C
TC4426ACPA
8-Pin Plastic DIP
0
°C to +70°C
TC4426AEOA
8-Pin SOIC
– 40
°C to +85°C
TC4426AEPA
8-Pin Plastic DIP
– 40
°C to +85°C
TC4426AMJA
8-Pin CerDIP
– 55
°C to +125°C
TC4427ACOA
8-Pin SOIC
0
°C to +70°C
TC4427ACPA
8-Pin Plastic DIP
0
°C to +70°C
TC4427AEOA
8-Pin SOIC
– 40
°C to +85°C
TC4427AEPA
8-Pin Plastic DIP
– 40
°C to +85°C
TC4427AMJA
8-Pin CerDIP
– 55
°C to +125°C
TC4428ACOA
8-Pin SOIC
0
°C to +70°C
TC4428ACPA
8-Pin Plastic DIP
0
°C to +70°C
TC4428AEOA
8-Pin SOIC
– 40
°C to +85°C
TC4428AEPA
8-Pin Plastic DIP
– 40
°C to +85°C
TC4428AMJA
8-Pin CerDIP
– 55
°C to +125°C
TC4426A/7A/8A-9 10/21/96
FUNCTIONAL BLOCK DIAGRAM


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