component
HTD9801TSH
Public Made by Adomby adom
Jiaxing Heroic Elec Tech Stepper Motor Driver, TSSOP-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
Generated by kicad-footprint-generator · KiCad file format 20260206
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HTD9801TSH
Jiaxing Heroic Elec Tech · Stepper Motor Driver · TSSOP-16
HTD9801TSH from Jiaxing Heroic Elec Tech, in a TSSOP-16. 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 | nSLEEP | input | Sleep-mode input: high enables normal operation, low puts the device into low-power sleep; internal 1000 kΩ pull-down to GND and 5.8 V zener clamp, so a pull-up to VM should use 10 kΩ to 100 kΩ. |
| 2 | AOUT1 | output | H-bridge A output 1, connected to motor winding A. |
| 3 | AISEN | passive | H-bridge A current-sense pin: connect the sense resistor to GND, or tie directly to GND if current regulation is not used; trip threshold VTRIP is 180 mV to 260 mV (220 mV typical). |
| 4 | AOUT2 | output | H-bridge A output 2, connected to motor winding A. |
| 5 | BOUT2 | output | H-bridge B output 2, connected to motor winding B. |
| 6 | BISEN | passive | H-bridge B current-sense pin: connect the sense resistor to GND, or tie directly to GND if current regulation is not used; trip threshold VTRIP is 180 mV to 260 mV (220 mV typical). |
| 7 | BOUT1 | output | H-bridge B output 1, connected to motor winding B. |
| 8 | nFAULT | output | Fault output: goes low on over-temperature or overcurrent; open-drain, requires an external pull-up. |
| 9 | BIN1 | input | H-bridge B logic input 1, controls BOUT1; internal pull-down (about 100 kΩ typical). |
| 10 | BIN2 | input | H-bridge B logic input 2, controls BOUT2; internal pull-down (about 100 kΩ typical). |
| 11 | NC | unconnected | No internal connection; datasheet recommends leaving it floating or connecting it to ground. |
| 12 | VM | power_in | Motor supply, 2.0 V to 5.5 V recommended (absolute maximum 6.5 V); decouple with at least 10 µF to GND placed as close to the device as possible. |
| 13 | GND | power_in | Device ground; all ground pins and the exposed pad must be connected to system ground. |
| 14 | MODE | input | Operating-mode select: tri-state input (default NC) that selects 4-pin, 2-pin, or independent half-bridge input modes. |
| 15 | AIN2 | input | H-bridge A logic input 2, controls AOUT2; internal pull-down (about 100 kΩ typical). |
| 16 | AIN1 | input | H-bridge A logic input 1, controls AOUT1; internal pull-down (about 100 kΩ typical). |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Jiaxing Heroic Elec Tech |
| Package | TSSOP-16 |
| Category | Motor Driver ICs |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| VM load supply voltage (absolute maximum) | VM | -0.3 | 6.5 | V | 5 | ||
| Maximum output current (absolute maximum) | IOUT | -1.2 | 1.2 | A | 5 | ||
| Instantaneous peak output current (internally limited) | IPEAK | 2 | A | Internally limited; printed as >2.0 A | 5 | ||
| Logic input voltage (absolute maximum) | VIN | -0.3 | 6.5 | V | 5 | ||
| Sense voltage (absolute maximum) | VSENSE | -0.3 | 0.5 | V | 5 | ||
| Operating temperature | TA | -40 | 85 | °C | 5 | ||
| Maximum junction temperature | TJ(max) | 150 | °C | 5 | |||
| Storage temperature | Tstg | -55 | 150 | °C | 5 | ||
| Load supply voltage range (recommended) | VM | 2 | 5.5 | V | 5 | ||
| Logic input voltage range (recommended) | VIN | 0 | 5.25 | V | 5 | ||
| Single H-bridge RMS output current (recommended) | IOUT | 0 | 0.8 | A | 5 | ||
| Junction-to-ambient thermal resistance, TSSOP16 | θJA | 65 | °C/W | TSSOP16; JESD51-7 high-K board, natural convection | 5 | ||
| VM static current | IVM | 1.7 | 3.5 | mA | xIN1 = 0 V, xIN2 = 0 V | 6 | |
| VM sleep current | IVMQ | 0.1 | 5 | uA | 6 | ||
| VM undervoltage threshold | VUVLO | 1.9 | V | VM falling | 6 | ||
| Logic input low level, TRQ pin | VIL | 0.7 | V | TRQ | 6 | ||
| Logic input low level, other pins | VIL | 0.5 | V | Other pins | 6 | ||
| Logic input high level, TRQ pin | VIH | 2.2 | V | TRQ | 6 | ||
| Logic input high level, other pins | VIH | 1.8 | V | Other pins | 6 | ||
| Internal pull-down resistance, nSLEEP | RPD | 500 | 1000 | kΩ | nSLEEP | 6 | |
| Internal pull-down resistance, other pins | RPD | 50 | 100 | kΩ | Other pins | 6 | |
| Input low-level current | IIL | 1 | uA | VIN = 0 V | 6 | ||
| Input high-level current, nSLEEP | IIH | 3.3 | 6.6 | uA | VIN = 3.3 V, nSLEEP | 6 | |
| Input high-level current, other pins | IIH | 33 | 66 | uA | VIN = 3.3 V, other pins | 6 | |
| nFAULT output low level (open drain) | VOL | 0.5 | V | IO = 5 mA | 6 | ||
| nFAULT off leakage current | IOH | 1 | uA | VO = 5 V | 6 | ||
| H-bridge output off leakage current | IOFF | -1 | 1 | uA | VM = 5 V, VOUT = 0 V | 6 | |
| Current-control sense trip voltage | VTRIP | 180 | 220 | 260 | mV | 7 | |
| Thermal shutdown threshold (junction temperature) | tTSD | 130 | 140 | 150 | ℃ | 7 | |
| Wake delay, nSLEEP high to H-bridge on | tWAKE | 1 | 10 | us | nSLEEP rising to H-bridge enabled | 7 | |
| UVLO hysteresis | VHYS | 160 | mV | 6 | |||
| Logic input hysteresis | VHYS | 0.22 | V | 6 | |||
| High-side FET on-resistance, VM=5 V | RDS(ON) | 300 | mΩ | VM = 5 V, IO = 500 mA | 6 | ||
| High-side FET on-resistance, VM=2 V | RDS(ON) | 550 | mΩ | VM = 2 V, IO = 500 mA | 6 | ||
| Low-side FET on-resistance, VM=5 V | RDS(ON) | 200 | mΩ | VM = 5 V, IO = 500 mA | 6 | ||
| Low-side FET on-resistance, VM=2 V | RDS(ON) | 300 | mΩ | VM = 2 V, IO = 500 mA | 6 | ||
| Current-control PWM frequency | fPWM | 50 | kHz | Internal PWM frequency | 6 | ||
| Output rise time | tR | 50 | ns | 22 Ω to GND, 20% to 80% | 7 | ||
| Output fall time | tF | 60 | ns | 22 Ω to VM, 20% to 80% | 7 | ||
| INx to OUTx propagation delay | tPROP | 0.5 | us | 7 | |||
| Dead time | tDEAD | 150 | ns | 7 | |||
| Thermal shutdown hysteresis | tHYS | 30 | ℃ | 7 | |||
| Current-control blanking time | tBLANK | 2.1 | us | 7 |
CAD (KiCad official)
- Symbol:
HTD9801TSH - Footprint:
Package_SO:TSSOP-16_4.4x5mm_P0.65mm - 3D model: TSSOP-16 (KiCad packages3D, STEP)
- 3D model files:
htd9801tsh-etched.step/htd9801tsh-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);htd9801tsh.step/htd9801tsh.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Jiaxing Heroic Elec Tech datasheet (18 pp, sha256
5b26e3cf413b3641, retrieved 2026-10-19, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).