Microchip Technology TC4421A
the TC4420/TC4429 and TC4421/TC4422 MOSFET Drivers • Space-Saving, Thermally-Enhanced, 8-Pin DFN Package General Description The TC4421A/TC4422A are improved versions of the earlier TC4421/TC4422 family of single-output MOSFET drivers. These devices are high-current buffer/drivers capable of driving large MOSFETs and Insulated Gate Bipolar Transistors (IGBTs). The TC4421A/TC4422A have matched output rise and fall times, as well as matched leading and falling-edge propagation delay times.FEATURES
● High Peak Output Current: 10A (typ.)● Low Shoot-Through/Cross-Conduction Current in Output Stage
● Wide Input Supply Voltage Operating Range: - 4.5V to 18V
● High Continuous Output Current: 2A (max.)
● Matched Fast Rise and Fall Times: - 15 ns with 4,700 pF Load - 135 ns with 47,000 pF Load
● Matched Short Propagation Delays: 42 ns (typ.)
● Low Supply Current: - With Logic ‘1’ Input – 130 µA (typ.) - With Logic ‘0’ Input – 33 µA (typ.)
● Low Output Impedance: 1.2Ω (typ.)
● Latch-Up Protected: Will Withstand 1.5A Output Reverse Current
● Input Will Withstand Negative Inputs Up To 5V
● Pin-Compatible with The TC4421A/TC4422A devices also have very low cross-conduction current, reducing the overall power dissipation of the device. These devices are essentially immune to any form of upset, except direct overvoltage or over-dissipation. They cannot be latched under any conditions within their power and voltage ratings. These parts are not subject to damage or improper operation when up to 5V of ground bounce is present on their ground terminals.