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A4950ELJTR-T-JSM

Public Made by Adom

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JSMSEMI Motor Driver ICs, ESOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

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Generated by kicad-footprint-generator · KiCad file format 20260206
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a4950eljtr-t-jsm-etched.glb Publish 0.1.0 · Ray 4d ago
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a4950eljtr-t-jsm-hero.glb a4950eljtr-t-jsm: hero GLB from the etched model (keeps the MPN mark) · Ray 4d ago
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A4950ELJTR-T-JSM

JSMSEMI · Motor Driver ICs · ESOP-8

A4950ELJTR-T-JSM from JSMSEMI, in a ESOP-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 GND power_in Ground.
2 IN2 input Input signal 2 (PWM logic input), recommended 0 to 5 V, absolute maximum -0.3 to 6 V.
3 IN1 input Input signal 1 (PWM logic input), recommended 0 to 5 V, absolute maximum -0.3 to 6 V.
4 VREF power_in Analog input (current-limit reference), recommended 0 to 5 V, absolute maximum -0.3 to 6 V.
5 VBB power_in Power supply, recommended 8 V to 40 V, absolute maximum 45 V.
6 OUT1 output H-bridge output 1, recommended 0 to 40 V, absolute maximum -2 to 40 V.
7 LSS passive Current-limit regulation (sense) output, recommended 0 to 0.3 V, absolute maximum -0.5 to 0.5 V.
8 OUT2 output H-bridge output 2, recommended 0 to 40 V, absolute maximum -2 to 40 V.
9 EP passive Exposed pad (from the footprint; not named in the datasheet pin table).

Key specifications

Parameter Value
Manufacturer JSMSEMI
Package ESOP-8
Category Power Supply Chip
Pins 9

CAD (KiCad official)

  • Symbol: A4950ELJTR-T-JSM
  • Footprint: Package_SO:SOIC-8-1EP_3.9x4.9mm_P1.27mm_EP2.41x3.3mm
  • 3D model: ESOP-8 (KiCad packages3D, STEP)
  • 3D model files: a4950eljtr-t-jsm-etched.step / a4950eljtr-t-jsm-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); a4950eljtr-t-jsm.step / a4950eljtr-t-jsm.glb are the bare package body.

Provenance

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

  • Datasheet: JSMSEMI datasheet (10 pp, sha256 970ca4b8f92f3740, retrieved 2026-10-22, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (vision), consensus claude-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).

Datasheet PDF