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Contents

README

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TC4426AEOA713

Microchip Tech · Gate Drivers · SOIC-8

TC4426AEOA713 from Microchip Tech, in a SOIC-8. Pinout and pin descriptions extracted from the manufacturer datasheet (extract_pins, cross-checked by a second model); symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 NC unconnected No connection; this pin is not connected internally and is listed as NC in the PDIP/MSOP/SOIC pin function table.
2 IN A input MOSFET driver input A is a high-impedance, TTL/CMOS compatible input with 300 mV of hysteresis between its high and low thresholds, and inputs withstand negative voltages down to GND - 5V.
3 GND power_in Ground is the return path for both the bias current and the high-peak discharge current of the external load and should be tied to a ground plane or have a very short trace to the bias supply return.
4 IN B input MOSFET driver input B is a high-impedance, TTL/CMOS compatible input with 300 mV of hysteresis between its high and low thresholds, and inputs withstand negative voltages down to GND - 5V.
5 OUT B output MOSFET driver output B is a low-impedance CMOS push-pull output with pull-up and pull-down devices of equal strength, giving equivalent rise and fall times.
6 VDD power_in Supply input is the bias supply for the MOSFET driver, rated 4.5V to 18V with respect to the ground pin, and should be bypassed with local ceramic capacitors.
7 OUT A output MOSFET driver output A is a low-impedance CMOS push-pull output with pull-up and pull-down devices of equal strength, giving equivalent rise and fall times.
8 NC unconnected No connection; this pin is not connected internally and is listed as NC in the PDIP/MSOP/SOIC pin function table.

Key specifications

Parameter Value
Manufacturer Microchip Tech
Package SOIC-8
Category Motor Driver ICs
Pins 8

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Logic '1' High Input Voltage VIH 2.4 V 3
Logic '0' Low Input Voltage VIL 0.8 V 3
Input Current IIN -1 1 µA 0V ≤ VIN ≤ VDD 3
Input Current (second printed range) IIN -10 10 µA 3
Low Output Voltage VOL 0.025 V DC Test 3
Output Resistance RO 8 11 Ω -40°C ≤ TA ≤ +85°C 3
Rise Time tR 29 40 ns -40°C ≤ TA ≤ +85°C 3
Fall Time tF 29 40 ns -40°C ≤ TA ≤ +85°C 3
Delay Time tD1 35 45 ns -40°C ≤ TA ≤ +85°C 3
Delay Time tD2 35 45 ns -40°C ≤ TA ≤ +85°C 4
Power Supply Current IS 1 2 mA VIN = 3V (Both inputs) 4
Power Supply Current (quiescent) 0.1 0.2 mA VIN = 0V (Both inputs), VDD = 18V 4
Specified Temperature Range (E) TA -40 85 °C 4
Supply Voltage (absolute maximum) VDD 22 V 3
Supply Voltage (operating range) VDD 4.5 18 V 3
Maximum Junction Temperature TJ 150 °C 4
Storage Temperature Range TA -65 150 °C 4
Thermal Resistance, 8L-SOIC θJA 149.5 °C/W 4
Rise Time (first printed row) tR 25 35 ns TA = +25°C 3
Output Current Peak IPK 1.5 A VDD = 18V 3
Latch-Up Protection Withstand Reverse Current IREV 0.5 A Duty cycle ≤ 2%, t ≤ 300 µs, VDD = 18V 3

CAD (KiCad official)

  • Symbol: TC4426AEOA713
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tc4426aeoa713-etched.step / tc4426aeoa713-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tc4426aeoa713.step / tc4426aeoa713.glb are the bare package body.

Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

  • Datasheet: Microchip Tech datasheet (26 pp, sha256 914979223ca0c5ae, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-haiku-5-5 (text), consensus claude-sonnet-5-5 (agreed), guards: pin_guards 0.1: passed. Pins are checked against the footprint pad set and their cited datasheet pages before publish.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF