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PT5126A-H

Public Made by Adom

by adom

PTC Princeton Tech Brushed DC Motor Drivers, HSOP-8-EP. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Symbol & Footprint

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Datasheet

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Contents

README

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PT5126A-H

PTC Princeton Tech · Brushed DC Motor Drivers · HSOP-8-EP

PT5126A-H from PTC Princeton Tech, in a HSOP-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 NC unconnected No-connect pin.
2 VCC power_in Power supply for logic circuit; recommended 2.7V to 5.5V (absolute max 6V).
3 VM power_in Power supply for the H-bridge driver; recommended 2.0V to 24V (absolute max 26V).
4 OUTA output H-Bridge output terminal A of the driver; HSOP8 DC output current max 2.8A.
5 GND power_in Ground.
6 OUTB output H-Bridge output terminal B of the driver; HSOP8 DC output current max 2.8A.
7 INA input Control input A; VIH min 0.7xVCC, VIL max 0.3xVCC, PWM up to 200kHz.
8 INB input Control input B; VIH min 0.7xVCC, VIL max 0.3xVCC, PWM up to 200kHz.
9 PGND power_in Power MOS ground, connected to the exposed thermal pad of the HSOP8 package.

Key specifications

Parameter Value
Manufacturer PTC Princeton Tech
Package HSOP-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 2.7 3.3 5.5 V 7
Control input voltage INA/INB 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, Output state: Forward↔Reverse 7
Supply voltage VCC -0.5 6 V 7
Control input voltage INA/INB -0.5 6 V 7
Supply voltage VM -0.5 26 V 7
H-Bridge output current DC (HSOP8) Iload_dc_MD(HSOP8) 2.8 A 7
H-Bridge output current AC peak (HSOP8) Iload_peak_MD(HSOP8) 4.8 A Note1: OUTA,OUTB pulse =<200ms, Duty 5% 7
H-Bridge output current AC peak (HSOP8) Iload_peak_MD(HSOP8) 7.5 A Note2: OUTA,OUTB pulse =<200ms, Duty 1% 7
Continuous power dissipation (HSOP8) Pd 3 W Ta=25℃, Note4 7
Continuous power dissipation (HSOP8) Pd 1.6 W Ta=85℃, Note4 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 7
Minimum ESD rating MM Vesd 200 V 7
Package thermal impedance HSOP8 (JEDEC 2S2P test PCB) Rja 41 ℃/W JEDEC 2S2P test PCB (Note 4) 7
VCC UVLO VCDET_LV 1.9 2.13 2.5 V 8
VM standby current1 IVM_NOPOW 0.005 0.05 μA VCC=L 8
VM standby current2 IVM_STBY 0.005 0.05 μA INA=INB=L 8
VCC work current IVCC_WORK 130 300 μA INA=H, INB=L 8
Operation circuit current IVCC_PWM 0.38 0.8 mA INA=200KHz, INB=H 8
Output on resistance 1 (HSD or LSD) HSOP8 RON1(HSOP8) 0.25 0.27 Ω VCC=3.3V, IOUT=100mA, Ta=25℃ 8
Output on resistance 2 (HSD or LSD) HSOP8 RON2(HSOP8) 0.255 0.29 Ω VCC=3.3V, IOUT=1.0A, Ta=25℃ (Tj=65℃); VCC=3.3V, IOUT=1.0A, Ta=85℃ (Tj=125℃) 8
Output on resistance 3 (HSD or LSD) HSOP8 RON3(HSOP8) 0.295 0.35 Ω 8
Diode forward voltage VF_MD 0.7 1.2 V IF=100mA 8
H level input current (INA, INB) IIH1 1 μA 8
L level input current (INA, INB) IIL1 1 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
Turn on time 1 (STBY to Forward/Reverse) TfONH 2.1 10 μs VCC=3.3V, VM=7.4V, IOUT=500mA, Output state: STBYForward/Reverse. Refer to Fig.2 8
Output rise time 1 (STBY block) Tfr 0.09 1 μs 8
Turn off time 1 (Forward/Reverse to STBY) TfOFFH 0.11 0.5 μs VCC=3.3V, VM=7.4V, IOUT=500mA, Output state: Forward/ReverseSTBY. Refer to Fig.2 8
Output fall time 1 (STBY block) Tff 0.04 0.5 μs 8

CAD (KiCad official)

  • Symbol: PT5126A-H
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm
  • 3D model: HSOP-8-EP (KiCad packages3D, STEP)
  • 3D model files: pt5126a-h-etched.step / pt5126a-h-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); pt5126a-h.step / pt5126a-h.glb are the bare package body.

Provenance

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

  • Datasheet: PTC Princeton Tech datasheet (13 pp, sha256 094b224e6d13f819, 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