component
PT5126-HS-TP
Public Made by Adomby adom
PTC Princeton Tech Brushed DC Motor Drivers, SOP-8-EP. 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
markdownPT5126-HS-TP
PTC Princeton Tech · Brushed DC Motor Drivers · SOP-8-EP
PT5126-HS-TP from PTC Princeton Tech, in a SOP-8-EP. 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 | AGND | power_in | Logic ground. |
| 2 | VCC | power_in | Power supply for logic circuit, 2.7V to 5.5V recommended (absolute max 6V). |
| 3 | VM | power_in | Power supply for the driver, 2.0V to 24V recommended (absolute max 26V). |
| 4 | OUTA | output | H-Bridge output terminal A of the driver, max DC output current 2.8A. |
| 5 | OUTB | output | H-Bridge output terminal B of the driver, max DC output current 2.8A. |
| 6 | INA | input | Control input, logic high min 0.7xVCC and low max 0.3xVCC, PWM up to 200kHz. |
| 7 | INB | input | Control input, logic high min 0.7xVCC and low max 0.3xVCC, PWM up to 200kHz. |
| 8 | EN | input | Logic enable input with 300kΩ pull-up to VCC; EN low turns outputs off. |
| 9 | PGND | power_in | Power MOS ground on the exposed thermal pad, to be connected to GND (pad has 4 thermal vias). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | PTC Princeton Tech |
| Package | SOP-8-EP |
| Category | Motor Driver ICs |
| Pins | 9 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply voltage | VCC | -0.5 | 6 | V | - | 7 | |
| Control input voltage | -0.5 | 6 | V | - | 7 | ||
| Supply voltage | VM | -0.5 | 26 | V | - | 7 | |
| H-Bridge output current DC | Iload_dc_MD | 2.8 | A | - | 7 | ||
| H-Bridge output current AC | Iload_peak_MD | 5 | A | Terminal OUTA,OUTB pulse width =<200ms, Duty 1% (Note 1) | 7 | ||
| Continuous power dissipation | Pd | 1083 | mW | Ta=85℃ (Note 2) | 7 | ||
| Operation temperature | Ta | -40 | 85 | ℃ | - | 7 | |
| Junction temperature | Tj | 150 | ℃ | - | 7 | ||
| Storage temperature | Tstg | -40 | 150 | ℃ | - | 7 | |
| Minimum ESD rating (HBM) | Vesd | 2000 | V | HBM | 7 | ||
| Minimum ESD rating (MM) | Vesd | 200 | V | MM | 7 | ||
| Supply voltage | VCC | 2.7 | 3.3 | 5.5 | V | - | 7 |
| Control input voltage | 1.62 | V | - | 7 | |||
| Supply voltage | VM | 2 | 24 | V | - | 7 | |
| Logic input frequency | Fin | 0 | 200 | KHz | - | 7 | |
| Logic input duty for frequency=200KHz | Duty | 6 | 94 | % | Ta=25℃, VCC=3.3V, VM=12V, Rload=50Ω | 7 | |
| VCC UVLO threshold | VCDET_LV | 1.9 | 2.13 | 2.5 | V | 8 | |
| VM standby current 1 | IVM_NOPOW | 0.005 | 0.05 | μA | VCC=L | 8 | |
| VM standby current 2 | IVM_STBY | 0.005 | 0.05 | μA | EN=L | 8 | |
| VCC work current | IVCC_WORK | 110 | 300 | μA | EN=H, INA=INB=L | 8 | |
| VCC off current | IVCC_OFF | 11 | 30 | μA | EN=L | 8 | |
| Operation circuit current | IVCC_PWM | 0.38 | 0.8 | mA | INA=200KHz, INB=H | 8 | |
| Output on resistance 1 (HSD or LSD) | RON1 | 0.23 | 0.27 | Ω | VCC=3.3V, IOUT=100mA, Ta=25℃ | 8 | |
| Output on resistance 2 (HSD or LSD) | RON2 | 0.245 | 0.29 | Ω | VCC=3.3V, IOUT=1.0A, Ta=25℃ (Tj=65℃) | 8 | |
| Output on resistance 3 (HSD or LSD) | RON3 | 0.295 | 0.35 | Ω | VCC=3.3V, IOUT=1.0A, Ta=85℃ (Tj=125℃) | 8 | |
| Diode forward voltage | VF_MD | 0.7 | 1.2 | V | IF=100mA | 8 | |
| H level input voltage (INA, INB, EN) | VIH | 0.7 | xVCC | 8 | |||
| L level input voltage (INA, INB, EN) | VIL | 0.3 | xVCC | 8 | |||
| H level input current (INA, INB) | IIH1 | 1 | μA | EN=H or L | 8 | ||
| L level input current (INA, INB) | IIL1 | 1 | μA | EN=H or L | 8 | ||
| H level input current (EN) | IIH1 | 1 | μA | 8 | |||
| L level input current (EN) | IIL1 | 11 | 30 | μA | 8 | ||
| Turn on time 1 | TfONH | 0.42 | 1 | μs | VCC=3.3V, VM=7.4V, IOUT=500mA, Output state: ForwardReverse, Refer to Fig.1 | 8 | |
| Turn off time 1 | TfOFFH | 0.11 | 0.5 | μs | 8 | ||
| Output rise time 1 | Tfr | 0.09 | 1 | μs | 8 | ||
| Output fall time 1 | Tff | 0.04 | 0.5 | μs | 8 | ||
| Turn on time 2 | TrONH | 0.38 | 1 | μs | VCC=3.3V, VM=7.4V, IOUT=500mA, Output state: ReverseForward, Refer to Fig.1 | 8 | |
| Turn off time 2 | TrOFFH | 0.11 | 0.5 | μs | 8 | ||
| Output rise time 2 | Trr | 0.09 | 1 | μs | 8 | ||
| Output fall time 2 | Trf | 0.04 | 0.5 | μs | 8 | ||
| Thermal shut down temperature | TDET | 175 | ℃ | 8 | |||
| Thermal shut down hysteresis | TDETHYS | 30 | ℃ | 8 | |||
| Junction-to-ambient thermal resistance (4-layer glass epoxy board) | Rj | 39 | ℃/W | 4-layer glass epoxy board; EP pin connected to GND with 4 thermal VIA holes | 7 |
CAD (KiCad official)
- Symbol:
PT5126-HS-TP - Footprint:
Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.29x3mm - 3D model: SOP-8-EP (KiCad packages3D, STEP)
- 3D model files:
pt5126-hs-tp-etched.step/pt5126-hs-tp-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);pt5126-hs-tp.step/pt5126-hs-tp.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: PTC Princeton Tech datasheet (11 pp, sha256
e60dcf7560dae47e, retrieved 2026-10-17, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-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).