TC4427AMJA Microchip Technology, TC4427AMJA Datasheet
TC4427AMJA
Specifications of TC4427AMJA
Related parts for TC4427AMJA
TC4427AMJA Summary of contents
Page 1
... Applications • Switch-mode Power Supplies • Line Drivers • Pulse Transformer Drive © 2005 Microchip Technology Inc. TC4426AM/TC4427AM/TC4428AM General Description The TC4426AM/TC4427AM/TC4428AM are improved versions of the earlier TC4426M/TC4427M/TC4428M family of MOSFET drivers. In addition to matched rise ...
Page 2
... Input) (2) GND Note 1: The TC4426AM has two inverting drivers; the TC4427AM has two non-inverting drivers; the TC4428AM has one inverting and one non-inverting driver. 2: Ground any unused driver input. DS21939A-page 2 Inverting 300 mV Non-Inverting TC4426AM/TC4427AM/TC4428AM V DD Output (1) © 2005 Microchip Technology Inc. ...
Page 3
... Maximum Junction Temperature Storage Temperature Range Package Thermal Resistances Thermal Resistance, 8L-CERDIP © 2005 Microchip Technology Inc. † Notice: Stresses above those listed under "Absolute Maximum Ratings" may cause permanent damage to the device. These are stress ratings only and functional operation ...
Page 4
... FIGURE 2-6: Temperature. ≤ 18V +25 ° 2200pF = 2200 1500 1000 470 pF L 7.5 10.0 12.5 15.0 17.5 V (V) DD Fall Time vs. Supply C = 1000 (V) DD Propagation Delay Time vs. = 1000 pF = 18V - 100 150 TEMPERATURE ( ° C) Propagation Delay Time vs. © 2005 Microchip Technology Inc. ...
Page 5
... C = 1000 500 1000 1500 FREQUENCY (kHz) FIGURE 2-8: Supply Current vs. Frequency 12V 1000 1500 500 FREQUENCY (kHz) FIGURE 2-9: Supply Current vs. Frequency. © 2005 Microchip Technology Inc +125 ° +25 ° FIGURE 2-10: Resistance 18V 100 2000 2500 FIGURE 2-11: Capacitive Load. ...
Page 6
... BOTH INPUTS = 0 200 100 -100 FIGURE 2-16: vs. Temperature. ≤ 18V MHz 900 kHz 600 kHz 200 kHz 20 kHz 1000 1500 2000 2500 500 C (pF) LOAD Supply Current vs 18V DD - 100 150 TEMPERATURE ( ° C) Quiescent Supply Current © 2005 Microchip Technology Inc. ...
Page 7
... The ground pin should be tied into a ground plane or have a very short trace to the bias sup- ply source return. © 2005 Microchip Technology Inc. 3.3 Outputs A & B (OUT A and OUT B) MOSFET driver OUT A & B are low-impedance, CMOS, push-pull style outputs ...
Page 8
... Input: 100 kHz, square wave, ≤ RISE FALL FIGURE 4-1: Switching Time Test Circuit. DS21939A-page 8 +5V Input 10 90% 0.1 µF Output 0V Output C = 1000 pF L +5V Input 10 90 Output 0V 90 90% 10% 10% Inverting Driver 90% 90 10% 10% Non-Inverting Driver © 2005 Microchip Technology Inc. ...
Page 9
... Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. © 2005 Microchip Technology Inc. Example: TC4427A MJA^^ 256 ...
Page 10
... A2 L MILLIMETERS MIN NOM MAX 8 2.54 4.06 4.57 5.08 0.51 0.77 1.02 7.37 7.75 8.13 5.84 6.73 7.62 9.40 9.78 10.16 3.18 4.13 5.08 0.20 0.29 0.38 1.14 1.40 1.65 0.41 0.46 0.51 8.13 9.15 10.16 © 2005 Microchip Technology Inc. ...
Page 11
... TC4426AM/TC4427AM/TC4428AM APPENDIX A: REVISION HISTORY Revision A (February 2005) • Original Release of this Document. © 2005 Microchip Technology Inc. DS21939A-page 11 ...
Page 12
... TC4426AM/TC4427AM/TC4428AM NOTES: DS21939A-page 12 © 2005 Microchip Technology Inc. ...
Page 13
... Microchip Technology Inc. . Examples: a) TC4426AMJA: 1.5A Dual MOSFET driver, Inverting, -55°C to +125°C 8LD CERDIP package. a) TC4427AMJA: 1.5A Dual MOSFET driver, Non-Inverting -55°C to +125°C 8LD CERDIP package. a) TC4428AMJA: 1.5A Dual MOSFET driver, Complementary, -55°C to +125°C 8LD CERDIP package. ...
Page 14
... TC4426AM/TC4427AM/TC4428AM NOTES: DS21939A-page 14 © 2005 Microchip Technology Inc. ...
Page 15
... PowerCal, PowerInfo, PowerMate, PowerTool, rfLAB, rfPICDEM, Select Mode, Smart Serial, SmartTel, Total Endurance and WiperLock are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. ...
Page 16
... Fax: 65-6334-8850 Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Taiwan - Hsinchu Tel: 886-3-572-9526 Fax: 886-3-572-6459 © 2005 Microchip Technology Inc. EUROPE Austria - Weis Tel: 43-7242-2244-399 Fax: 43-7242-2244-393 Denmark - Ballerup Tel: 45-4450-2828 Fax: 45-4485-2829 France - Massy Tel: 33-1-69-53-63-20 ...