# REF4132A30DBVR

**Texas Instruments** · Voltage Reference · SOT-23-5

REF4132A30DBVR 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 input pin that enables or disables the device. |
| 4 | VIN | power_in | Reference voltage input pin that supplies the device. |
| 5 | VREF | power_in | Reference voltage output pin. |

## 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 (TA = 25°C) |  | -0.05 |  | 0.05 | % | TA = 25°C | 5 |
| Output voltage temperature coefficient, A grade |  |  |  | 12 | ppm/℃ | –40°C ≤ TA ≤ 125°C | 5 |
| Input voltage | VIN |  |  | 5.5 | V | VREF + VDO ≤ VIN ≤ 5.5 V | 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 |
| Stable output capacitor range | CL | 0.1 |  | 10 | µF |  | 5 |
| Input voltage | VIN |  |  | 5.5 | V | VREF + VDO minimum | 4 |
| Enable voltage | VEN | 0 |  |  | V | Upper limit is VIN | 4 |
| Output current | IL | -10 |  | 10 | mA |  | 4 |
| Operating temperature | TA | -40 | 25 | 125 | ℃ |  | 4 |
| Input voltage | VIN | -0.3 |  | 6 | V |  | 4 |
| Enable voltage | VEN | -0.3 |  |  | V | Upper limit is VIN + 0.3 V | 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 | Free-air | 4 |
| Storage temperature range | Tstg | -65 |  | 170 | °C |  | 4 |
| Junction-to-ambient thermal resistance | RθJA |  | 185 |  | °C/W | DBV 5-pin package | 4 |
| Junction-to-case (top) thermal resistance | RθJC(top) |  | 156 |  | °C/W | DBV 5-pin package | 4 |
| Junction-to-board thermal resistance | RθJB |  | 29.6 |  | °C/W | DBV 5-pin package | 4 |
| Junction-to-top characterization parameter | ΨJT |  | 33.8 |  | °C/W | DBV 5-pin package | 4 |
| Junction-to-board characterization parameter | ΨJB |  | 29.1 |  | °C/W | DBV 5-pin package | 4 |

## CAD (KiCad official)

- Symbol: `REF4132A30DBVR`
- Footprint: `Package_TO_SOT_SMD:SOT-23-5`
- 3D model: SOT-23-5 (KiCad packages3D, STEP)
- 3D model files: `ref4132a30dbvr-etched.step` / `ref4132a30dbvr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `ref4132a30dbvr.step` / `ref4132a30dbvr.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Texas Instruments datasheet](https://www.ti.com/cn/lit/gpn/ref4132) (26 pp, sha256 `5a3e7477054b0e9d`, retrieved 2026-10-11, tier: lcsc)
- **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](docs/ref4132a30dbvr-datasheet.pdf)