# AS339MTR-G1

**Diodes Incorporated** · Comparators · SOIC-14

AS339MTR-G1 from Diodes Incorporated, in a SOIC-14. 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 | OUTPUT 2 | output | Open-collector output of comparator 2, with saturation voltage of 200mV typical at 4mA sink and output sink current of 16mA typical. |
| 2 | OUTPUT 1 | output | Open-collector output of comparator 1, with saturation voltage of 200mV typical at 4mA sink and output sink current of 16mA typical. |
| 3 | VCC | power_in | Positive supply, 2V to 36V recommended operating range with 40V absolute maximum. |
| 4 | INPUT 1- | input | Inverting input of comparator 1, with input voltage range of -0.3V to 40V absolute maximum. |
| 5 | INPUT 1+ | input | Non-inverting input of comparator 1, with common-mode range from 0V to VCC-1.5V. |
| 6 | INPUT 2- | input | Inverting input of comparator 2, with input voltage range of -0.3V to 40V absolute maximum. |
| 7 | INPUT 2+ | input | Non-inverting input of comparator 2, with common-mode range from 0V to VCC-1.5V. |
| 8 | INPUT 3- | input | Inverting input of comparator 3, with input voltage range of -0.3V to 40V absolute maximum. |
| 9 | INPUT 3+ | input | Non-inverting input of comparator 3, with common-mode range from 0V to VCC-1.5V. |
| 10 | INPUT 4- | input | Inverting input of comparator 4, with input voltage range of -0.3V to 40V absolute maximum. |
| 11 | INPUT 4+ | input | Non-inverting input of comparator 4, with common-mode range from 0V to VCC-1.5V. |
| 12 | GND | power_in | Ground reference for the device, 0V in single-supply operation. |
| 13 | OUTPUT 4 | output | Open-collector output of comparator 4, with saturation voltage of 200mV typical at 4mA sink and output sink current of 16mA typical. |
| 14 | OUTPUT 3 | output | Open-collector output of comparator 3, with saturation voltage of 200mV typical at 4mA sink and output sink current of 16mA typical. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SOIC-14 |
| Category | Amplifiers |
| Pins | 14 |

## Electrical characteristics

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

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 2 |  | 36 | V |  | 4 |
| Operating Temperature Range | TA | -40 |  | 85 | °C |  | 4 |
| Supply Voltage | VCC |  |  | 40 | V |  | 3 |
| Differential Input Voltage | VID |  |  | 40 | V |  | 3 |
| Input Voltage | VIN | -0.3 |  | 40 | V |  | 3 |
| Input Current | IIN |  |  | 50 | mA | VIN < -0.3V | 3 |
| Power Dissipation | PD |  |  | 890 | mW | TA = +25°C, SO-14 | 3 |
| Operating Junction Temperature | TJ |  |  | 150 | °C |  | 3 |
| Storage Temperature Range | TSTG | -65 |  | 150 | °C |  | 3 |
| Lead Temperature | TLEAD |  |  | 260 | °C | Soldering, 10 seconds | 3 |
| Input Offset Voltage |  |  | 2 | 5 | mV | VO = 1.4V, RS = 0Ω, VCC from 5V to 30V; TA = +25°C | 4 |
| Input Offset Voltage |  |  |  | 7 | mV | VO = 1.4V, RS = 0Ω, VCC from 5V to 30V; TA = -40°C to +85°C | 4 |
| Input Bias Current |  |  | 25 | 250 | nA | IIN+ or IIN- with output in linear range, VCM = 0V; TA = +25°C | 4 |
| Input Bias Current |  |  |  | 400 | nA | IIN+ or IIN- with output in linear range, VCM = 0V; TA = -40°C to +85°C | 4 |
| Input Offset Current |  |  | 5 | 50 | nA | IIN+ - IIN-, VCM = 0V; TA = +25°C | 4 |
| Input Offset Current |  |  |  | 200 | nA | IIN+ - IIN-, VCM = 0V; TA = -40°C to +85°C | 4 |
| Input Common Mode Voltage Range |  | 0 |  |  | V | VCC = 30V | 4 |
| Supply Current |  |  | 0.9 | 2 | mA | RL = ∞, VCC = 5V; TA = +25°C | 4 |
| Supply Current |  |  |  | 3 | mA | RL = ∞, VCC = 5V; TA = -40°C to +85°C | 4 |
| Supply Current |  |  | 1.2 | 2.5 | mA | RL = ∞, VCC = 30V; TA = +25°C | 4 |
| Supply Current |  |  |  | 3.5 | mA | RL = ∞, VCC = 30V; TA = -40°C to +85°C | 4 |
| Voltage Gain |  | 50 | 200 |  | V/mV | RL ≥ 15kΩ, VCC = 15V, VO = 1V to 11V | 4 |
| Output Sink Current |  | 6 | 16 |  | mA | VIN- = 1V, VIN+ = 0, VO = 1.5V | 4 |
| Output Leakage Current |  |  |  | 1 | µA | VIN- = 0V, VIN+ = 1V, VO = 30V | 4 |
| Saturation Voltage |  |  | 200 | 400 | mV | VIN- = 1V, VIN+ = 0, ISINK ≤ 4mA; TA = +25°C | 4 |
| Saturation Voltage |  |  |  | 500 | mV | VIN- = 1V, VIN+ = 0, ISINK ≤ 4mA; TA = -40°C to +85°C | 4 |
| Thermal Resistance (Junction to Case) SO-14 |  |  | 15 |  | °C/W |  | 4 |
| Thermal Resistance (Junction to Ambient) SO-14 |  |  | 89 |  | °C/W |  | 4 |

## CAD (KiCad official)

- Symbol: `AS339MTR-G1`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `as339mtr-g1-etched.step` / `as339mtr-g1-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `as339mtr-g1.step` / `as339mtr-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/8588907942095962112) (12 pp, sha256 `d1ee0efb11e81308`, retrieved 2026-10-19, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-5-5` (text+vision), consensus `claude-opus-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/as339mtr-g1-datasheet.pdf)