# AS7805ADTR-G1

**Diodes Incorporated** · Voltage Regulators - Linear, Low Drop Out (LDO) Regulators · TO-252-2

AS7805ADTR-G1 from Diodes Incorporated, in a TO-252-2. 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 | INPUT | power_in | Voltage input pin; the datasheet's absolute maximum input voltage is 36 V and the recommended VIN for the AS7805A is up to 25 V. |
| 2 | GND | power_in | Ground reference pin for the regulator. |
| 3 | OUTPUT | power_out | Regulated 5 V voltage output (AS7805A), capable of delivering up to 1 A with adequate heat sinking. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | TO-252-2 |
| 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 (TJ = +25°C) | VOUT | 4.9 | 5 | 5.1 | V | TJ = +25°C | 5 |
| Output Voltage (full range) | VOUT | 4.8 |  | 5.2 | V | IOUT = 5mA to 1A, VIN = 7.5V to 20V, PD ≤ 15W | 5 |
| Line Regulation | VRLINE |  | 25 | 50 | mV | VIN = 7.5V to 20V, IOUT = 500mA, TJ = +25°C | 5 |
| Load Regulation | VRLOAD |  | 20 | 50 | mV | VIN = 10V, IOUT = 5mA to 1A, TJ = +25°C | 5 |
| Quiescent Current | IQ |  | 3.2 | 6 | mA | VIN = 10V, IOUT = 0 | 5 |
| Quiescent Current Change (line) | ∆IQ |  | 0.3 | 0.8 | mA | VIN = 8V to 25V, IOUT = 500mA, TJ = +25°C | 5 |
| Quiescent Current Change (load) | ∆IQ |  | 0.08 | 0.5 | mA | IOUT = 5mA to 1A, TJ = +25°C | 5 |
| Input Voltage (recommended, AS7805A) | VIN |  |  | 25 | V | AS7805A | 4 |
| Operating Junction Temperature Range | TJ | -40 |  | 125 | °C |  | 4 |
| Input Voltage (absolute maximum) | VIN |  |  | 36 | V |  | 4 |
| Lead Temperature (soldering, 10 sec) | TLEAD |  |  | 260 | °C | Soldering, 10sec | 4 |
| Operating Junction Temperature (absolute maximum) | TJ |  |  | 150 | °C |  | 4 |
| Storage Temperature Range | TSTG | -65 |  | 150 | °C |  | 4 |
| ESD (Human Body Model) | ESD |  |  | 6000 | V | Human Body Model | 4 |
| ESD (Machine Model) | ESD |  |  | 500 | V | Machine Model | 4 |
| Thermal Resistance Junction-to-Case | θJC |  | 16 |  | °C/W | TO-252-2 (5)/TO252 (Type CJ) | 5 |
| Thermal Resistance Junction-to-Ambient | θJA |  |  | 100 | °C/W | TO252 (Type CJ) package as printed on the TO252 (Type CJ) line | 4 |

## CAD (KiCad official)

- Symbol: `AS7805ADTR-G1`
- Footprint: `Package_TO_SOT_SMD:TO-252-2`
- 3D model: TO-252-2 (KiCad packages3D, STEP)
- 3D model files: `as7805adtr-g1-etched.step` / `as7805adtr-g1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `as7805adtr-g1.step` / `as7805adtr-g1.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Diodes Incorporated datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8560090236987195392) (19 pp, sha256 `a3112666d50a186d`, retrieved 2026-10-09, 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/as7805adtr-g1-datasheet.pdf)