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 1 of 4 QW-R502-566.b 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 2 of 4 QW-R502-566.b 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 3 of 4 QW-R502-566.b UTC4424 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 4 of 4 QW-R502-566.b