Loads on click. Unloads only if this page sits in the background.

Symbol & Footprint

Schematic Symbol

Open full view ↗
Loads on click. Unloads only if this page sits in the background.

PCB Footprint

Open full view ↗
Loads on click. Unloads only if this page sits in the background.
Loads on click. Unloads only if this page sits in the background.
Download PDF
Contents

README

markdown

LM4132AMF-3.3

Texas Instruments · Voltage Reference · SOT-23-5

LM4132AMF-3.3 from Texas Instruments, in a SOT-23-5. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.

Pinout

Pin Name Type Function
1 N/C unconnected No connect pin; leave floating as this pin serves no function.
2 GND power_in Ground; provides common reference voltage for the device.
3 EN input Enable control input; device operates in normal mode when EN voltage exceeds 65% of VIN, and enters shutdown mode consuming 3 µA typical when EN voltage drops below 35% of VIN.
4 VIN power_in Input supply voltage; must be in range VREF + 400 mV to 5.5 V to support maximum 20 mA output load current.
5 VREF power_in Precision voltage reference output; delivers 3.3 V with ±0.05% initial accuracy (grade A), 10 to 20 ppm/°C temperature coefficient, and supports up to 20 mA load current.

Key specifications

Parameter Value
Manufacturer Texas Instruments
Package SOT-23-5
Category Power Management (PMIC)
Pins 5

CAD (KiCad official)

  • Symbol: LM4132AMF-3.3
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: lm4132amf-3-3-etched.step / lm4132amf-3-3-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); lm4132amf-3-3.step / lm4132amf-3-3.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (44 pp, sha256 4bd8402ff026fdf1, retrieved 2026-09-23, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.2, primary claude-haiku-4-5-20251001 (text), consensus claude-sonnet-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