Datasheet

UNISONIC TECHNOLOGIES CO., LTD
UTC4424
Preliminary
CMOS IC
3A Dual High-Speed Power
MOSFET Drivers
„
DESCRIPTION
The UTC4424 contains two independent 3A buffers which
perform the function OUT=IN in positive logic.
„
FEATURES
* High Peak Output Current: 3A
* Power supply voltage: 4.5V to 18V
* High Capacitive Load Drive Capability: 1800pF in 25 ns
* Short Delay Times: <40 ns (typ)
* Low Supply Current:
With Logic ‘H’ Input ---3.5mA(Max)
With Logic ‘L’ Input ---350uA(Max)
* Low Output Impedance: 3.5Ω(typ)
„
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UTC4424L-S16-R
UTC4424G-S16-R
www.unisonic.com.tw
Copyright © 2011 Unisonic Technologies Co., Ltd
Package
Packing
SOP-16
Tape Reel
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UTC4424
„
„
Preliminary
PIN CONFIGURATION
NC
1
16 NC
INA
2
15 OUTA
NC
3
14 OUTA
GND
4
13 VDD
GND
5
12 VDD
NC
6
11 OUTB
INB
7
10 OUTB
NC
8
9
NC
FUNCTION TABLE (each gate)
INPUT(INA or INB)
H
L
„
CMOS IC
OUTPUT(OUTA or OUTB)
H
L
FUNCTIONAL BLOCK DIAGRAM
VDD
750uA
300mV
OUTPUT
INPUT
GND
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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UTC4424
„
Preliminary
CMOS IC
ABSOLUTE MAXIMUM RATING(Ta=25°С,unless otherwise specified)
PARAMETER
SYMBOL
RATINGS
UNIT
Supply Voltage
VDD
22
V
Input Voltage
V(INA,INB)
GND - 5 ~ VDD +0.3
V
Note: Absolute maximum ratings are those values beyond which the device could be permanently damaged.
Absolute maximum ratings are stress ratings only and functional device operation is not implied.
„
RECOMMENDED OPERATING CONDITIONS
PARAMETER
Supply Voltage
Operating Temprature
„
SYMBOL
VDD
TOPR
UNIT
V
℃
DC ELECTRICAL CHARACTERISTICS(VDD=4.5V to 18V ,Ta=25°С,unless otherwise specified)
PARAMETER
Input Voltage
High
Low
Input Current
Output Voltage
Output Resistance
High
Low
High
Low
Peak Output Current
Latch-Up Protection Withstand
Reverse Current
SYMBOL
TEST CONDITIONS
VIH
VIL
0V≦VIN≦VDD
IIN
VOH
VOL
ROH
IOUT=10mA,VDD=18V
IOUT=10mA,VDD=18V
ROL
IPK
IREV
Power Supply Current
„
RATINGS
4.5 ~ 18
-40 ~ 125
IS
MIN
2.4
TYP
MAX
0.8
1
-1
VDD-0.025
2.8
3.5
3
Duty Cycle≦2%,t≦300 usec
>1.5
VIN=3V(Both inputs)
VIN=0V(Both inputs)
1.5
0.15
0.025
5
5
UNIT
V
V
uA
V
V
Ω
Ω
A
A
2.5
0.25
mA
mA
SWITCHING CHARACTERISTICS(TA=25°С, Input: tR=tF≦10ns,unless otherwise specified )
PARAMETER
Rise Time
Fall Time
Delay Time
Delay Time
SYMBOL
tR
tF
tD1
tD2
TEST CONDITIONS
VDD=18V,CL=1800pF
VDD=18V,CL=1800pF
VDD=18V,CL=1800pF
VDD=18V,CL=1800pF
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
MIN
TYP
23
25
33
38
MAX
35
35
75
75
UNIT
ns
ns
ns
ns
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„
Preliminary
CMOS IC
TEST CIRCUIT AND WAVEFORMS
Output
CL
1800pF
Definitions for test circuit
5V
90%
VI 10%
0V
90%
Vo
10%
90%
10%
18V
0V
Propagation Delay Times
Note: CL includes probe and jig capacitance.
Input:100kHz,square wave,tR=tF≦10ns
UTC assumes no responsibility for equipment failures that result from using products at values that
exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or
other parameters) listed in products specifications of any and all UTC products described or contained
herein. UTC products are not designed for use in life support appliances, devices or systems where
malfunction of these products can be reasonably expected to result in personal injury. Reproduction in
whole or in part is prohibited without the prior written consent of the copyright owner. The information
presented in this document does not form part of any quotation or contract, is believed to be accurate
and reliable and may be changed without notice.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
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