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Contents

README

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TMCS1101A2BQDR

Texas Instruments · Current Sensors · SOIC-8

TMCS1101A2BQDR from Texas Instruments, in a SOIC-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 IN+ input Positive input current pin; the voltage on IN+ and IN- is limited to ±600 VPK relative to GND under the recommended operating conditions.
2 IN+ input Positive input current pin, internally common with pin 1; the voltage on IN+ and IN- is limited to ±600 VPK relative to GND under the recommended operating conditions.
3 IN- input Negative input current pin; the voltage on IN+ and IN- is limited to ±600 VPK relative to GND under the recommended operating conditions.
4 IN- input Negative input current pin, internally common with pin 3; the voltage on IN+ and IN- is limited to ±600 VPK relative to GND under the recommended operating conditions.
5 GND power_in Ground reference for the low-voltage side; the absolute maximum rating for VS is GND - 0.3 V to 6 V, and the input voltage limits are specified relative to this pin.
6 NC unconnected No internal connection; the pin can withstand capacitive or resistive connections to GND or VS, and shorting it to GND is recommended where acceptable.
7 VOUT output Analog output voltage proportional to the input current, with the output swing limited to VS - 0.1 V and GND + 10 mV at a 10 kΩ load and a maximum capacitive load of 1 nF.
8 VS power_in Analog supply pin; operate at 3 V to 5.5 V for the A1 to A3 variants and 4.5 V to 5.5 V for the A4 variants, with an absolute maximum of 6 V.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOIC-8
Category Magnetic Sensors
Pins 8

CAD (KiCad official)

  • Symbol: TMCS1101A2BQDR
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOIC-8 (KiCad packages3D, STEP)
  • 3D model files: tmcs1101a2bqdr-etched.step / tmcs1101a2bqdr-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tmcs1101a2bqdr.step / tmcs1101a2bqdr.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (46 pp, sha256 e9082d3b71c841e2, retrieved 2026-10-08, 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, 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