I’ll add three more AO3400A MOSFETs and arrange the four MOSFETs in a square pattern for quadcopter motor throttle use, then verify the schematic/layout state. Since this is someone else’s project and you have comment access, I’ll proceed if the editor allows changes; otherwise I’ll report the access block.
I found this project is currently the AO3400A component/footprint itself, not a full quadcopter driver board. I’ll still try to add three AO3400A instances and place them with the existing footprint as a 2×2 motor-driver cluster.
I’m blocked because your current access to adrian95/ao3400a is comment-only, so Flux would not let me add or place components.
Open items:
Need edit access to this project, or you can fork/copy it into your own workspace.
This project appears to be the AO3400A component/footprint itself, not a full quadcopter motor-driver board.
Suggested next steps:
Ask the owner for edit permission.
Fork/copy the project to your account, then ask me to add the 3 MOSFETs there.
Better: create a new quadcopter motor-driver board using 4× AO3400A, motor connectors, gate resistors, gate pulldowns, and flyback protection for the DC motors.
Wirelessly connects nets on schematic. Used to organize schematics and separate functional blocks. To wirelessly connect net portals, give them same designator. #portal
General Purpose Thick Film Standard Power
and High-Power Chip Resistor
47 kOhms ±5% 0.125W, 1/8W Chip Resistor 0805 (2012 Metric) Automotive AEC-Q200 Thick Film
Features:
- RMCF – standard power ratings
- RMCP – high power ratings
- Nickel barrier terminations standard
- Power derating from 100% at 70ºC to zero at +155ºC
- RoHS compliant, REACH compliant, and halogen free
- AEC-Q200 compliant
N-Channel 30 V 5.7A (Ta) 1.4W (Ta) Surface Mount SOT-23-3
The AO3400A N-Channel MOSFET is a 30V N-channel enhancement-mode MOSFET designed using trench MOSFET technology. It is widely used for load switching, DC-DC converters, motor driving, and PWM control applications due to its very low on-resistance and compact SOT-23 package.
It is especially popular in small electronics and embedded systems because it can be driven directly by 3.3V or 5V logic signals, making it ideal for microcontroller-based designs.
Key Features
Drain-Source Voltage (VDS): 30V
Continuous Drain Current (ID): up to 5.7A (at 25°C)
Ultra-low RDS(on):
~26.5 mΩ @ VGS = 10V
~32 mΩ @ VGS = 4.5V
~48 mΩ @ VGS = 2.5V
Logic-level gate drive (works well with MCU GPIOs)
Fast switching performance (ns-range switching times)
Low gate charge (~6–7 nC) → efficient switching
Compact SOT-23 package for space-saving PCB design
Low power dissipation (~1.4W typical at 25°C ambient)
Operating temperature: −55°C to +150°C
Typical Applications
Load switching (LEDs, sensors, small motors)
Power management in battery-powered devices
DC-DC converters
PWM control circuits
Fan and heater control in embedded systems