TC1428

The TC1426/27/28 are a family of 1.2A dual high- speed drivers. CMOS fabrication is used for low power consumption and high efficiency. These devices are fabricated using an epitaxial layer to effectively short out the intrinsic parasitic transistor responsible for CMOS latch-up. They incorporate a number of other design and process refinements to increase their long-term reliability. The TC1426 is compatible with the bipolar DS0026, but only draws 1/5 of the quiescent current. The TC1426/27/28 are also compatible with the TC426/27/28, but with 1.2A peak output current rather than the 1.5A of the TC426/27/28 devices. Other compatible drivers are the TC4426/27/28 and the TC4426A/27A/28A. The TC4426/27/28 have the added feature that the inputs can withstand negative voltage up to 5V with diode protection circuits. The TC4426A/27A/28A have matched input to output leading edge and falling edge delays, tD1 and tD2, for processing short duration pulses in the 25 nanoseconds range. All of the above drivers are pin compatible. The high-input impedance TC1426/27/28 drivers are CMOS/TTL input-compatible, do not require the speed-up needed by the bipolar devices, and can be directly driven by most PWM ICs. This family of devices is available in inverting and non-inverting versions. Specifications have been optimized to achieve low-cost and high-performance devices,well-suited for the high-volume manufacturer.

产品特性
  • Latch-Up Protected: Will Withstand
  • 500 mA Reverse Output Current
  • ESD Protected: ±2 kV
  • High Capacitive Load Drive Capability: 1000pF in 38nsec
  • Wide Operating Range: 4.5V to 16V
  • Low Delay Time: 75nsec Max
  • Logic Input Threshold Independent of Supply Voltage
  • Output Voltage Swing to Within 25mV of Ground or V DD
  • Low Output Impedance : 8 ?
技术参数
Parameter Name Value Value
MOSFET Driver Type Low Side Low Side
Driver Type Dual Dual
Configuration Complimentary Complimentary
Peak Output Current (source/sink, A) 1.2/1.2 1.2/1.2
Output Resistance (source/sink, Ω) 12/8 12/8
Maximum Supply Voltage (V) 16 16
Propagation Delay (Td1/Td2, ns) 75/75 75/75
Rise/Fall Time (Tr/Tf, ns) 25/35 25/35
Capacitive Load Drive 1000 pF in 38 ns 1000 pF in 38 ns
文档资料
TC1426/27/28 Data SheetData Sheets02/05/2013754KB
AN763 - Latch-Up Protection for MOSFET DriversAppNote10/22/2009136KB
AN786 - Considerations for Driving Power MOSFETs in High-Current, Switch Mode RegulatorsAppNote11/12/2002202KB
AN799 - Matching MOSFET Drivers to MOSFETsAppNote08/03/2004182KB
AN898 - Determining MOSFET Driver Needs for Motor Drive ApplicationsAppNote12/31/2003512KB
Analog & Interface Guide (Volume 2)Brochures10/11/20051067KB
Quick Guide to Microchip Development ToolsBrochures10/15/201411223KB
Analog & Interface Product Selector GuideProduct Line Card03/21/20164116KB
8-Pin SOIC/MSOP/TSSOP/DIP Evaluation Board User's GuideUser Guides01/24/20061367KB
订购型号
Part NumberLeadsPackage TypeTemp RangePacking1+26+100+1000+5000+
TC1428COA8SOIC0C to +70CTUBE1.030.860.780.650.60
TC1428COA7138SOIC0C to +70CT/R1.030.860.780.650.60
TC1428CPA8PDIP0C to +70CTUBE1.030.860.780.650.60
相关开发工具
器件无铅环保信息
PartNumberDeviceWeightShippingWeightLeadCountPackageTypePackageWidthSolderCompositionJEDECIndicatorRoHSChinaEFUP
TC1428CPA0.4867000.9000008PDIP.300inMatte Tine3
TC1428VPA0.4867000.9000008PDIP.300inMatte Tine3
TC1428COA0.0780000.1600008SOIC.150In(3.90mm)Matte Tine3
TC1428COA7130.0780000.2303038SOIC.150In(3.90mm)Matte Tine3
TC1428CUA0.0256000.0700008MSOP3x3mmMatte Tine3
TC1428CUA7130.0256000.2156008MSOP3x3mmMatte Tine3
TC1426/27/28 Data Sheet TC1428
AN763 TC4627
AN786 TC4626
AN799 TC4467
AN898 TC4626
Analog & Interface Guide (Volume 2) MCP23S08
Quick Guide to Microchip Development Tools ENC28J60
Analog & Interface Product Selector Guide ENC624J600
8-Pin SOIC/MSOP/TSSOP/DIP Evaluation Board User's Guide SOIC8EV