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REF2930AIDBZR
Public Made by Adomby adom
Texas Instruments Voltage Reference, SOT-23. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownREF2930AIDBZR
Texas Instruments · Voltage Reference · SOT-23
REF2930AIDBZR from Texas Instruments, in a SOT-23. 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 | IN | power_in | Input supply voltage, absolute maximum 7 V, minimum 0.05 V above output reference, recommended maximum 5.5 V. |
| 2 | OUT | output | Reference output voltage, 3 V nominal (2.94-3.06 V at 25°C with 0 mA load), maximum output current 25 mA. |
| 3 | GND | power_in | Ground connection. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOT-23 |
| Category | Power Management (PMIC) |
| Pins | 3 |
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 | VOUT | 2.94 | 3 | 3.06 | V | 5 | |
| Line regulation | 120 | 375 | µV/V | VREF + 50 mV ≤ VIN ≤ 5.5 V | 5 | ||
| Output voltage temperature drift | dVOUT/dT | 35 | 100 | ppm/°C | –40°C ≤ TA ≤ 125°C | 5 | |
| Load regulation | dVOUT/dILOAD | 3 | 100 | µV/mA | 0 mA < ILOAD < 25 mA, VIN = VREF + 500 mV | 5 | |
| Thermal hysteresis | dT | 25 | 100 | ppm | 6 | ||
| Dropout voltage | VIN – VOUT | 1 | 50 | mV | 6 | ||
| Supply voltage (IL = 0) | VS | 5.5 | V | IL = 0 | 6 | ||
| Supply voltage over temperature | VS | 5.5 | V | –40°C ≤ TA ≤ 125°C | 6 | ||
| Quiescent current | IQ | 42 | 50 | µA | 6 | ||
| Quiescent current over temperature | IQ | 59 | µA | –40°C ≤ TA ≤ 125°C | 6 | ||
| Supply voltage V+ to V– | 7 | V | 4 | ||||
| Lead temperature (soldering) | 300 | °C | soldering, 10 s | 4 | |||
| Operating temperature (absolute maximum) | -40 | 125 | °C | 4 | |||
| Junction temperature | 150 | °C | 4 | ||||
| Storage temperature | Tstg | -65 | 150 | °C | 4 | ||
| Electrostatic discharge, human-body model | V(ESD) | -4000 | 4000 | V | HBM, per ANSI/ESDA/JEDEC JS-001 | 4 | |
| Electrostatic discharge, charged-device model | V(ESD) | -1500 | 1500 | V | CDM, per JEDEC JESD22-C101 | 4 | |
| Input voltage | VIN | 5.5 | V | 4 | |||
| Load current | ILOAD | 25 | mA | 4 | |||
| Operating temperature | TA | -40 | 125 | °C | 4 | ||
| Junction-to-ambient thermal resistance (DBZ) | RθJA | 297.3 | °C/W | DBZ (SOT-23), 3 pins | 4 | ||
| Junction-to-case (top) thermal resistance | RθJC(top) | 128.5 | °C/W | DBZ (SOT-23), 3 pins | 4 | ||
| Junction-to-board thermal resistance | RθJB | 91.7 | °C/W | DBZ (SOT-23), 3 pins | 4 | ||
| Junction-to-top characterization parameter | ψJT | 12.8 | °C/W | DBZ (SOT-23), 3 pins | 4 | ||
| Junction-to-board characterization parameter | ψJB | 90.3 | °C/W | DBZ (SOT-23), 3 pins | 4 | ||
| Thermal resistance for SOT-23 surface-mount (junction-to-case) | RθJC | 110 | °C/W | 6 | |||
| Thermal resistance for SOT-23 (junction-to-ambient, electrical table) | RθJA | 336 | °C/W | 6 |
CAD (KiCad official)
- Symbol:
REF2930AIDBZR - Footprint:
Package_TO_SOT_SMD:SOT-23 - 3D model: SOT-23 (KiCad packages3D, STEP)
- 3D model files:
ref2930aidbzr-etched.step/ref2930aidbzr-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);ref2930aidbzr.step/ref2930aidbzr.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: Texas Instruments datasheet (27 pp, sha256
8ea634de078f1bc7, retrieved 2026-09-22, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.2, primaryclaude-haiku-4-5-20251001(text), consensusclaude-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).