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Ray Publish 0.1.0 e1979a2 12h ago

MC33151DG

onsemi · Gate Drive ICs · SOIC-8

MC33151DG from onsemi, 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 N.C. unconnected Listed as N.C. (no connection) in the pin connections diagram; the datasheet states no function for this pin.
2 Logic Input A input Inverting logic input with about 170 mV of hysteresis around a 1.67 V threshold, accepting signals from ground to VCC and carrying an internal 30 kΩ pulldown.
3 GND power_in Ground reference pin for the driver and the common return for the drive outputs.
4 Logic Input B input Inverting logic input with about 170 mV of hysteresis around a 1.67 V threshold, accepting signals from ground to VCC and carrying an internal 30 kΩ pulldown.
5 Drive Output B output Totem-pole drive output that sources and sinks up to 1.5 A, with a 100 kΩ pulldown holding the gate low when VCC is below 1.4 V.
6 VCC power_in Supply pin with an operating range of 6.5 V to 18 V and a maximum device rating of 20 V.
7 Drive Output A output Totem-pole drive output that sources and sinks up to 1.5 A, with a 100 kΩ pulldown holding the gate low when VCC is below 1.4 V.
8 N.C. unconnected Listed as N.C. (no connection) in the pin connections diagram; the datasheet states no function for this pin.

Key specifications

Parameter Value
Manufacturer onsemi
Package SOIC-8
Category Power Management 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
Operating Voltage VCC 6.5 18 V 3
Operating Ambient Temperature (MC33151) TA -40 85 °C MC33151 2
Logic Inputs Vin -0.3 V Upper limit VCC (Note 1) 2
Drive Outputs Totem Pole Sink or Source Current IO 1.5 A 2
Diode Clamp Current (Drive Output to VCC) IO(clamp) 1 A 2
Power Supply Voltage VCC 20 V 2
Maximum Power Dissipation D Suffix SOIC-8 PD 0.56 W TA = 50°C 2
Thermal Resistance Junction-to-Air D Suffix SOIC-8 RJA 180 °C/W 2
Operating Junction Temperature TJ 150 °C 2
Storage Temperature Range Tstg -65 150 °C 2
Electrostatic Discharge Human Body Model ESD 2000 V HBM 2
Electrostatic Discharge Machine Model ESD 200 V MM 2
Electrostatic Discharge Charged Device Model ESD 1500 V CDM 2
Input Threshold Voltage - Output Transition High to Low State VIH 1.75 2.6 V Output transition high to low state 3
Input Threshold Voltage - Output Transition Low to High State VIL 0.8 1.58 V Output transition low to high state 3
Input Current - High State IIH 200 500 µA VIH = 2.6 V 3
Input Current - Low State IIL 20 100 µA VIL = 0.8 V 3
Output Voltage - Low State VOL 0.8 1.2 V ISink = 10 mA 3
Output Voltage - Low State VOL 1.1 1.5 V ISink = 50 mA 3
Output Voltage - Low State VOL 1.7 2.5 V ISink = 400 mA 3
Output Voltage - High State VOH 10.5 11.2 V ISource = 10 mA 3
Output Voltage - High State VOH 10.4 11.1 V ISource = 50 mA 3
Output Voltage - High State VOH 9.5 10.9 V ISource = 400 mA 3
Propagation Delay Logic Input to Drive Output Rise tPLH(in/out) 35 100 ns 10% Input to 10% Output, CL = 1.0 nF 3
Propagation Delay Logic Input to Drive Output Fall tPHL(in/out) 36 100 ns 10% Input to 10% Output, CL = 1.0 nF 3
Drive Output Rise Time (10% to 90%) tr 14 30 ns CL = 1.0 nF 3
Drive Output Fall Time (90% to 10%) tf 16 30 ns CL = 1.0 nF 3
Power Supply Current Standby ICC 6 10 mA Logic Inputs Grounded 3
Power Supply Current Operating ICC 10.5 15 mA CL = 1.0 nF Drive Outputs 1 and 2, f = 100 kHz 3

CAD (KiCad official)

  • Symbol: MC33151DG
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: mc33151dg-etched.step / mc33151dg-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); mc33151dg.step / mc33151dg.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (12 pp, sha256 6e505f0e76022c3c, retrieved 2026-10-27, tier: manufacturer)
  • 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