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Contents

README

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TSC1031IDT

STMicroelectronics · Current Sense Amplifiers · SO-8

TSC1031IDT from STMicroelectronics, in a SO-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 Vm input Sense resistor connection where the measured current exits the shunt on the Vm side; absolute maximum -16 to 75 V relative to Vcc-.
2 A1 output Connection to the output resistor Rf3, which is connected between A1 and Gnd to balance the input filter resistors; absolute maximum -0.3 V to Vcc+ + 0.3 V.
3 SEL input Gain-select digital input: Gnd gives 50 V/V and Vcc+ gives 100 V/V, with VIL max 0.5 V and VIH min 1.2 V.
4 Out output Analog output voltage proportional to the sense voltage Vp-Vm; absolute maximum -0.3 V to Vcc+ + 0.3 V, short-circuit current 15 mA min.
5 Vcc+ power_in Positive power supply line, 2.7 to 5.5 V in single-supply configuration with an absolute maximum of 7 V.
6 Gnd power_in Ground line, which is the reference for the SEL, A1, Out and Vcc+ voltage limits.
7 Vcc- power_in Negative power supply line, connected to Gnd in single-supply configuration or to -8 to 0 V (Vcc+ = 5.5 V max) in dual-supply configuration; Vcc+ - Vcc- is limited to 15 V.
8 Vp input Sense resistor connection where the measured current enters the shunt on the Vp side; absolute maximum -16 to 75 V relative to Vcc-.

Key specifications

Parameter Value
Manufacturer STMicroelectronics
Package SO-8
Category Amplifiers/Comparators
Pins 8

CAD (KiCad official)

  • Symbol: TSC1031IDT
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SO-8 (KiCad packages3D, STEP)
  • 3D model files: tsc1031idt-etched.step / tsc1031idt-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tsc1031idt.step / tsc1031idt.glb are the bare package body.

Provenance

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

  • Datasheet: STMicroelectronics datasheet (26 pp, sha256 a95dbff886269326, retrieved 2026-10-11, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+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