component
HX4427-S
Public Made by Adomby adom
ZHHXDZ Gate Drivers, SOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownHX4427-S
ZHHXDZ · Gate Drivers · SOP-8
HX4427-S from ZHHXDZ, in a SOP-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. |
| 2 | IN A | input | Channel A logic input, TTL/CMOS compatible with logic 1 threshold min 2.4 V, logic 0 max 0.8 V, input protected to -5V. |
| 3 | GND | power_in | Ground; tolerates up to 5V noise spikes of either polarity. |
| 4 | IN B | input | Channel B logic input, TTL/CMOS compatible with logic 1 threshold min 2.4 V, logic 0 max 0.8 V, input protected to -5V. |
| 5 | OUT B | output | Channel B inverting output, 1.5 A peak, swings within 25 mV of supply or ground, latch-up protected to >500 mA reverse current. |
| 6 | VDD | power_in | Positive supply, 4.5V to 18V operating range. |
| 7 | OUT A | output | Channel A inverting output, 1.5 A peak, swings within 25 mV of supply or ground, latch-up protected to >500 mA reverse current. |
| 8 | NC | unconnected | No connection. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ZHHXDZ |
| Package | SOP-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 Input Voltage | VIH | 2.4 | 1.4 | V | 2 | ||
| Logic 1 Input Voltage | VIH | 2.4 | 1.5 | V | 2 | ||
| Logic 0 Input Voltage | VIL | 1.1 | 0.8 | V | 2 | ||
| Logic 0 Input Voltage | VIL | 1 | 0.8 | V | 2 | ||
| Input Current | IIN | -1 | 1 | μA | 2 | ||
| High Output Voltage | VOH | -0.025 | V | Printed min is VS, 0.025 V, an offset relative to supply VS | 2 | ||
| Low Output Voltage | VOL | 0.025 | V | 2 | |||
| Output Resistance | RO | 6 | 10 | Ω | 2 | ||
| Output Resistance | RO | 8 | 12 | Ω | 2 | ||
| Latch-Up Protection | I | 500 | mA | 2 | |||
| Rise Time | tr | 18 | 30 | ns | 2 | ||
| Rise Time | tr | 20 | 40 | ns | 2 | ||
| Fall Time | tf | 15 | 20 | ns | 2 | ||
| Fall Time | tf | 29 | 40 | ns | 2 | ||
| Delay Time | tD1 | 17 | 30 | ns | 2 | ||
| Delay Time | tD1 | 19 | 40 | ns | 2 | ||
| Delay Time | tD2 | 23 | 50 | ns | 2 | ||
| Pulse Width | tPW | 400 | ns | 3 | |||
| Power Supply Current | IS | 0.6 | 1.4 | 4.5 | mA | 3 | |
| Power Supply Current | IS | 1.5 | 8 | mA | 3 | ||
| Power Supply Current | IS | 0.18 | 0.4 | mA | 3 | ||
| Power Supply Current | IS | 0.19 | 0.6 | mA | 3 | ||
| Operating Supply Voltage Range | 4.5 | 18 | V | Stated as 4.5V to 18V Operating Range in Features | 1 | ||
| Maximum Junction Temperature | TJ | 150 | °C | 3 | |||
| Storage Temperature Range | TS | -65 | 150 | °C | 3 | ||
| Lead Temperature | 300 | °C | 3 | ||||
| Junction Operating Temperature Range (commercial) | TJ | 0 | 70 | °C | 3 | ||
| Junction Operating Temperature Range (industrial) | TJ | -40 | 85 | °C | 3 | ||
| Thermal Resistance, SOIC 8-Ld junction-to-ambient | θJA | 120 | °C/W | 3 | |||
| Thermal Resistance, SOIC 8-Ld junction-to-case | θJC | 75 | °C/W | 3 |
CAD (KiCad official)
- Symbol:
HX4427-S - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
hx4427-s-etched.step/hx4427-s-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hx4427-s.step/hx4427-s.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ZHHXDZ datasheet (4 pp, sha256
3eef4b51c2612b6a, retrieved 2026-10-21, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-opus-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).