component

REF4132B50DBVRQ1

Public Made by Adom

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Texas Instruments Voltage Reference, SOT-23-5. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentpower management (pmic)ref4132b50dbvrq1factory-2.0.0extractor-text

Verified REF4132B50DBVRQ1

by Ray · last 6 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

6 Nov 2026RayPublished by the parts factory: tier mfr, 5 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: REF4132B50DBVRQ1 · SOT-23-5 · 5 pins
  • ✓copper: 5 copper pads, none touching another net
  • ✓datasheet: all 5 pin names found in the 26-page datasheet
  • ✓distributor: lcsc C2877660, digikey 296-REF4132B50DBVRQ1TR-ND, mouser 595-REF4132B50DBVRQ1
  • ✓family: SOT-23-5
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-yfree4k0/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • •package_fit (skip): no component.package_dims on the page: the model is unchecked against the datasheet drawing
  • ✓pads: 5 pins = 5 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 5 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ ref4132b50dbvrq1.kicad_sym✓ ref4132b50dbvrq1.kicad_mod✓ ref4132b50dbvrq1.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 16h ago
viewers ref4132b50dbvrq1: viewers · Ray 16h ago
package.json Publish 0.1.0 · Ray 16h ago
page.json Set visibility: public · Ray 16h ago
README.md Publish 0.1.0 · Ray 16h ago
ref4132b50dbvrq1-etched.glb Publish 0.1.0 · Ray 16h ago
ref4132b50dbvrq1-etched.step ref4132b50dbvrq1: factory component page (tier=mfr) · Ray 16h ago
ref4132b50dbvrq1-hero.glb ref4132b50dbvrq1: hero GLB from the etched model (keeps the MPN mark) · Ray 16h ago
ref4132b50dbvrq1-hero.overlay.json Publish 0.1.0 · Ray 16h ago
ref4132b50dbvrq1.glb Publish 0.1.0 · Ray 16h ago
ref4132b50dbvrq1.kicad_mod Publish 0.1.0 · Ray 16h ago
ref4132b50dbvrq1.kicad_sym Publish 0.1.0 · Ray 16h ago
ref4132b50dbvrq1.lbr Publish 0.1.0 · Ray 16h ago
ref4132b50dbvrq1.step Publish 0.1.0 · Ray 16h ago
verification.json Verified: Published by the parts factory: tier mfr, 5 pins · Ray 16h ago

REF4132B50DBVRQ1

Texas Instruments · Voltage Reference · SOT-23-5

REF4132B50DBVRQ1 from Texas Instruments, in a SOT-23-5. 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 N/C unconnected No-connect pin that should be left floating.
2 GND power_in Ground reference pin for the device.
3 EN input Enable pin that enables or disables the device, with enable voltage specified from 0 V to VIN and an absolute maximum of VIN + 0.3 V.
4 VIN power_in Input supply pin with recommended input voltage from VREF + VDO to 5.5 V and an absolute maximum of 6 V.
5 VREF power_out Reference voltage output with output current specified as -10 mA to 10 mA and output short-circuit current of 20 mA maximum.

Key specifications

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

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Output voltage accuracy -0.05 0.05 % TA = 25°C 5
Output voltage temperature coefficient (B grade) 30 ppm/℃ -40°C ≤ TA ≤ 125°C REF4132 B grade 5
Line regulation ΔVREF/ΔVIN 2 ppm/V VREF + VDO ≤ VIN ≤ 5.5 V 5
Line regulation ΔVREF/ΔVIN 15 ppm/V VREF + VDO ≤ VIN ≤ 5.5 V 5
Line regulation (VREF = 5 V) ΔVREF/ΔVIN 55 ppm/V VREF = 5 V, VREF + VDO ≤ VIN ≤ 5.5 V 5
Load regulation ΔVREF/ΔIL 20 ppm/mA IL = 0 mA to 10mA, VIN = VREF + VDO 5
Load regulation ΔVREF/ΔIL 120 ppm/mA IL = 0 mA to 10mA, VIN = VREF + VDO 5
Input voltage VIN 5.5 V Minimum VREF + VDO 5
Quiescent current active mode IQ 80 100 µA Active mode 5
Quiescent current shutdown mode IQ 2.5 5 µA Shutdown mode, VEN = 0 V 5
Enable pin voltage VEN 1.6 V Voltage reference in active mode (EN=1) 5
Enable pin voltage VEN 0.5 V Voltage reference in shutdown mode (EN=0) 5
Enable pin current IEN 1 2 µA VEN = 5.5 V 5
Dropout voltage VDO 50 mV IL = 0 mA 5
Dropout voltage VDO 100 mV IL = 0 mA 5
Dropout voltage VDO 500 mV IL = 10 mA 5
Short circuit current ISC 11.5 18 mA VREF = 0 V 5
Turn-on time tON 2.5 ms 0.1% settling, CL = 1 µF, 10% to 90% 5
Low frequency noise en(p-p) 15 ppmp-p ƒ = 0.1 Hz to 10 Hz 5
Wide band noise en 24 µVrms ƒ = 10 Hz to 10 kHz 5
Long-term stability 30 ppm 0 to 1000h at 35℃ 5
Output voltage hysteresis VHYST 35 ppm TA= 25℃ to −40℃ to 125℃ to 25℃ 5
Stable output capacitor range CL 0.1 10 µF 5
Input voltage (recommended) VIN 5.5 V Minimum VREF + VDO 4
Enable voltage (recommended) VEN 0 V Maximum VIN 4
Output current (recommended) IL -10 10 mA 4
Operating temperature (recommended) TA -40 25 125 ℃ 4
Input voltage VIN -0.3 6 V 4
Enable voltage VEN -0.3 V Maximum VIN + 0.3 4
Output voltage VREF -0.3 5.5 V 4
Output short circuit current ISC 20 mA 4
Operating temperature range TA -55 150 °C Over operating free-air temperature range 4
Storage temperature range Tstg -65 170 °C 4
Junction-to-ambient thermal resistance RθJA 185 °C/W DBV 5 pins 4
Junction-to-case (top) thermal resistance RθJC(top) 156 °C/W DBV 5 pins 4
Junction-to-board thermal resistance RθJB 29.6 °C/W DBV 5 pins 4
Junction-to-top characterization parameter ΨJT 33.8 °C/W DBV 5 pins 4
Junction-to-board characterization parameter ΨJB 29.1 °C/W DBV 5 pins 4

CAD (KiCad official)

  • Symbol: REF4132B50DBVRQ1
  • Footprint: Package_TO_SOT_SMD:SOT-23-5
  • 3D model: SOT-23-5 (KiCad packages3D, STEP)
  • 3D model files: ref4132b50dbvrq1-etched.step / ref4132b50dbvrq1-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ref4132b50dbvrq1.step / ref4132b50dbvrq1.glb are the bare package body.

Provenance

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

  • Datasheet: Texas Instruments datasheet (26 pp, sha256 501c7fd203a594ac, retrieved 2026-11-06, tier: manufacturer)
  • 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