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MICROCHIP TC4426 TC4427 TC4428 Manual

1. Supply Current vs Capacitive Load Supply Current vs Frequency 60 Vpp 18V 2 MHz 1000 pF 50 2200 pF 900 kHz 40 lt E E z 30 600 kHz S a a 2 2 V 20 D 10 200 kHz 20 kHz 0 100 1000 10 000 10 100 1000 CLoap PF FREQUENCY kHz Supply Current vs Capacitive Load Supply Current vs Frequency 60 60 2200 pF Vpp 12V 2 MHz Vpp 12V 50 50 lt 39 lt 40 1000 pE E E Z 30 2 30 900 kHz a 2 2 29 600 kHz Y 20 100 pF 10 10 200 kHz 20 kHz 100 1000 10 000 10 100 1000 CLOAD PF FREQUENCY kHz Supply Current vs Capacitive Load Supply Current vs Frequency 60 Von lt 6V 50 T Z 40 E E gt gt al 30 2200 pF a a 2 2 x 20 1000 pF 900 kHz 600 kHz 10 100 pF 200 kHz 20 kHz 100 1000 10 000 10 100 1000 CL oap PF FREQUENCY kHz TC4426 7 8 8 10 21 96 6 2001 Microchip Technology Inc DS21422A 1 5A DUAL HIGH SPEED POWER MOSFET DRIVERS TC4426 TC4427 TC4428 PACKAGE DIMENSIONS 8 Pin CerDIP 110 2 79 4 E PIN 1 300 7 62 230 5 84 055 1 40 m L ds 0 51 MIN 400 10 16 320 8 1 ONE 370 9 40 290 7 37 040 1 02 200 5 08 020 0 51 160 4 06 1 o Z UE dM 125 3 _ t 400 10 16 JL 320 8 13
2. Ground any unused driver input TC4426 7 8 8 10 21 96 1 5A DUAL HIGH SPEED POWER MOSFET DRIVERS TC4426 TC4427 TC4428 ABSOLUTE MAXIMUM RATINGS Supply Voltage sse 22V Input Voltage IN A or IN B Vpp 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 Roji 150 C W CerDIP Rae rit its 50 C W PDIP Reg a teaser due edet ais tee ee 125 C W PDIP T TT 42 C W SOIC Bj A mines ner tunes 155 C W SOIC Rocio 45 C W PIN CONFIGURATIONS Operating Temperature Range C MESION deret ite T rem 0 C to 70 C E NerSI N idad 40 C to 85 C M Version 55 C to 125 C Package Power Dissipation TA lt 70 C Plastica ata noise dm 730mW COPD IP P ERA 800mW SOG ali ta PEERS 470mW 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 may cause perma nent 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 operation sections of the specifications is not implied Exposure to absolute maximum rating conditions
3. Vpp lt 18V unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Input Vin Logic 1 High Input Voltage 2 4 V VIL Logic O Low Input Voltage 0 8 V lin Input Current OV lt VIN lt Vpp 10 10 uA Output VoH High Output Voltage Vpp 0 025 V VoL Low Output Voltage 0 025 V Ro Output Resistance Vpp 18V lo 10mA 9 12 Q lpk Peak Output Current Duty Cycle lt 2 t lt 300usec 1 5 A IREV Latch Up Protection Duty Cycle lt 2 gt 0 5 A Withstand Reverse Current t lt 300usec Switching Time Note 1 tr Rise Time Figure 1 40 nsec tr Fall Time Figure 1 40 nsec tp1 Delay Time Figure 1 40 nsec to Delay Time Figure 1 60 nsec Power Supply Is Power Supply Current Vin 3V Both Inputs _ 8 mA Vin OV Both Inputs E 0 6 mA NOTE 1 Switching times are guaranteed by design 10 A sec 1600 1400 N o o 1000 o eo o 0 ouod d Crossover Energy Loss 8 Pin 8 Pin Cerl MAX POWER mW 8 D e o D o o o o 10 20 30 40 50 60 70 80 90 100 110 120 AMBIENT TEMPERATURE C 2001 Microchip Technology Inc DS21422A OUTPUT I
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5. A 065 1 65 020 0 51 045 1 14 016 0 41 8 Pin Plastic DIP PIN 1 260 6 60 240 1 10 pe M I L070 0 78 030 9 040 1 02 310 7 87 400 10 16 __ 290 7 37 348 8 84 200 5 08 140 3 56 _ Los 1 02 020 0 51 015 0 38 3 MIN 150 3 81 i 115 2 92 006 0 20 L zs 400 10 16 110 2 79 022 0 56 310 7 87 090 2 29 015 0 38 Dimensions inches mm 2001 Microchip Technology Inc DS21422A 7 TC4426 7 8 8 10 21 96 1 5A DUAL HIGH SPEED POWER MOSFET DRIVERS TC4426 TC4427 TC4428 PACKAGE DIMENSIONS Cont 8 Pin SOIC 244 6 20 228 5 79 050 1 27 TYP S 007 0 18 020 010 0 25 Le E 013 0 33 004 0 10 p y Dimensions inches mm TC4426 7 8 8 10 21 96 8 2001 Microchip Technology Inc DS21422A MICROCHIP WORLDWIDE SALES AND SERVICE AMERICAS Corporate Office 2355 West Chandler Blvd Chandler AZ 85224 6199 Tel 480 792 7200 Fax 480 792 7277 Technical Support 480 792 7627 Web Address http www microchip com Rocky Mountain 2355 West Chandler Blvd Chandler AZ 85224 6199 Tel 480 792 7966 Fax 480 792 7456 Atlanta 500 Sugar Mill Road Suite 200B Atlanta GA 30350 Tel 770 640 0034 Fax 770 640 0307 Austin Analog Product Sales 8303 MoPac Expressway North Suite A 201 Austin TX 78759 Tel 512 345 2030 Fax 512 345 6085 Boston 2 Lan Drive Suite 120 Westfo
6. ET DRIVERS TC4426 TC4427 TC4428 TYPICAL CHARACTERISTICS Cont Effect of Input Amplitude on Delay Time 60 50 40 30 DELAY TIME nsec IQUIESCENT MA 25 RDS ON 2 a B E o o VDRIVE V Quiescent Supply Current vs Voltage BOTH INPUTS 1 BOTH INPUTS 0 High State Output Resistance WORST CASE Q Ty 150 C TYP Ta 25 C 2001 Microchip Technology Inc DS21422A 14 16 18 Propagation Delay Time vs Temperature 60 Vpp 18V a 102 2 E 40 ul z t Z 30 D1 ul a 20 10 55 35 15 5 25 45 65 85 105 125 TA C Quiescent Supply Current vs Temperature IQUIESCENT mA 0 55 25 35 15 5 25 45 65 85 105 125 TA C Low State Output Resistance N e WORST CASE Ty 150 C Rps oN 9 a TYP Ta 25 C o TC4426 7 8 8 10 21 96 1 5A DUAL HIGH SPEED POWER MOSFET DRIVERS TC4426 TC4427 TC4428 SUPPLY CURRENT CHARACTERISTICS Load on Single Output Only
7. L Parc d Activite du Moulin de Massy 43 Rue du Saule Trapu Batiment A ler Etage 91300 Massy France Tel 38 1 69 53 63 20 Fax 33 1 69 30 90 79 Germany Arizona Microchip Technology GmbH Gustav Heinemann Ring 125 D 81739 Munich Germany Tel 49 89 627 144 0 Fax 49 89 627 144 44 Germany Analog Product Sales 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 All rights reserved 2001 Microchip Technology Incorporated Printed in the USA 1 01 Printed on recycled paper 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 Microchip s products as critical components in life sup
8. NPUT ov VDD INPUT 100 kHz square wave tRISE tFALL lt 10ns OUTPUT ov Noninverting Driver Figure 1 Switching Time Test Circuit 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 TC4426 7 8 8 10 21 96 1 5A DUAL HIGH SPEED POWER MOSFET DRIVERS TC4426 TC4427 TC4428 TYPICAL CHARACTERISTICS Rise Time vs Supply Voltage Fall Time vs Supply Voltage 100 80 60 40 TRISE nsec TFALL nsec 20 Rise Tlme vs Capacitive Load Fall Tlme vs Capacitive Load 100 100 5V Ta 25 C 80 80 10V 60 60 15V tRISE nsec tFALL nsec 40 100 1000 10 000 100 1000 10 000 CLOAD pF CLOAD pF Rise and Fall Times vs Temperature Propagation Delay vs Supply Voltage TIME nsec DELAY TIME nsec 55 35 15 5 25 45 65 85 105 125 TEMPERATURE C TC4426 7 8 8 10 21 96 4 2001 Microchip Technology Inc DS21422A 1 5A DUAL HIGH SPEED POWER MOSF
9. Pin CerDIP 55 C to 125 C 2001 Microchip Technology Inc DS21422A TC4426 TC4427 TC4428 GENERAL DESCRIPTION The TC4426 4427 4428 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 4kV of electrostatic discharge As MOSFET drivers the TC4426 4427 4428 can easily switch 1000pF gate capacitances in under 30nsec 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 Other compatible drivers are the TC4426A 27A 28A These drivers have matched input to output leading edge and falling edge delays tD1 and tD2 for processing short duration pulses in the 25 nsec range They are pin compat ible with the TC4426 27 28 FUNCTIONAL BLOCK DIAGRAM INVERTING OUTPUTS o OUTPUT NONINVERTING OUTPUTS INPUT O TC4426 TC4427 TC4428 EFFECTIVE INPUT C 12 pF NOTES 1 TC4426 has 2 inverting drivers TC4427 has 2 noninverting drivers 2 TC4428 has one inverting and one noninverting driver 3
10. for extended periods may affect device reliability INVERTING NC lt NO INTERNAL CONNECTION NOTE SOIC pinout is identical to DIP NONINVERTING DIFFERENTIAL ELECTRICAL CHARACTERISTICS Ta 25 C with 4 5V lt Vpp lt 18V unless otherwise specified Symbol Parameter Test Conditions Min Typ Max Unit Input Vin Logic 1 High Input Voltage 2 4 m V VIL Logic 0 Low Input Voltage 0 8 V lin Input Current OV VIN S Vpp 1 1 uA Output Vou High Output Voltage Vpp 0 025 V VoL Low Output Voltage 0 025 V Ro Output Resistance Vpp 18V lo 10mA 7 10 Q Ipk Peak Output Current Duty Cycle lt 2 t 30usec 1 5 A Irev Latch Up Protection Duty Cycle lt 2 gt 0 5 A Withstand Reverse Current t 30 usec Switching Time Note 1 tr Rise Time Figure 1 19 30 nsec tF Fall Time Figure 1 19 30 nsec tp1 Delay Time Figure 1 20 30 nsec tp2 Delay Time Figure 1 40 50 nsec Power Supply ls Power Supply Current Vin 3V Both Inputs 4 5 mA Vin OV Both Inputs 0 4 mA NOTE 1 Switching times are guaranteed by design TC4426 7 8 8 10 21 96 2001 Microchip Technology Inc DS21422A 1 5A DUAL HIGH SPEED POWER MOSFET DRIVERS TC4426 TC4427 TC4428 ELECTRICAL CHARACTERISTICS Specifications measured over operating temperature range with 4 5V lt
11. port 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 intellec tual 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 DS21422A 9 TC4426 7 8 8 10 21 96
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13. zx 18 TCA426EPA ft 8 MICROCHIP 1 5A DUAL HIGH SPEED POWER MOSFET DRIVERS FEATURES High Peak Output Current Wide Operating Range 4 5V to 18V High Capacitive Load Drive Capability Short Delay Time Consistent Delay Times With Changes in Supply Voltage Low Supply Current E 1 5A 1000pF in 25nsec men lt 40nsec Typ With Logic 1 Input ress sss 4mA With Logic 0 Input ssssssssennennnnnennnnnnnnn 400uA B Low Output Impedance 7Q W Latch Up Protected Will Withstand gt 0 5A Reverse Current Down to 5V B Input Will Withstand Negative Inputs B ESD Protected 4kV R Pinout Same as TC426 TC427 TC428 ORDERING INFORMATION Temperature Part No Package Range TC4426COA 8 Pin SOIC 0 C to 70 C TC4426CPA 8 Pin Plastic DIP 0 C to 70 C TC4426EOA 8 Pin SOIC 40 C to 85 C TC4426EPA 8 Pin Plastic DIP 40 C to 85 C TC4426MJA 8 Pin CerDIP 55 C to 125 C TC4427COA 8 Pin SOIC 0 C to 70 C TC4427CPA 8 Pin Plastic DIP 0 C to 70 C TC4427EOA 8 Pin SOIC 40 C to 85 C TC4427EPA 8 Pin Plastic DIP 40 C to 85 C TC4427MJA 8 Pin CerDIP 55 C to 125 C TC4428COA 8 Pin SOIC 0 C to 70 C TC4428CPA 8 Pin Plastic DIP 0 C to 70 C TC4428EOA 8 Pin SOIC 40 C to 85 C TC4428EPA 8 Pin Plastic DIP 40 C to 85 C TC4428MJA 8

MICROCHIP TC4426 TC4427 TC4428 Manual

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