# AS2376QS-13

**Diodes Incorporated** · Operational Amplifier · SO-8

AS2376QS-13 from Diodes Incorporated, in a SO-8. 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 | OUT A | output | Output of amplifier channel A. |
| 2 | -IN A | input | Inverting input of amplifier channel A; input signals swinging more than 0.3V beyond the rails should be current limited to 10mA or less. |
| 3 | +IN A | input | Noninverting input of amplifier channel A; input signals swinging more than 0.3V beyond the rails should be current limited to 10mA or less. |
| 4 | V- | power_in | Negative (lowest) power supply; supply span V+ to V- is 2.2V to 5.5V recommended, 6.5V absolute maximum. |
| 5 | +IN B | input | Noninverting input of amplifier channel B; input signals swinging more than 0.3V beyond the rails should be current limited to 10mA or less. |
| 6 | -IN B | input | Inverting input of amplifier channel B; input signals swinging more than 0.3V beyond the rails should be current limited to 10mA or less. |
| 7 | OUT B | output | Output of amplifier channel B. |
| 8 | V+ | power_in | Positive (highest) power supply; supply span V+ to V- is 2.2V to 5.5V recommended, 6.5V absolute maximum. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Diodes Incorporated |
| Package | SO-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |

## Electrical characteristics

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

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Input offset voltage | VOS |  | 5 | 25 | μV |  | 4 |
| Long-term stability | VOS |  |  | 60 | μV | Note 11 | 4 |
| Package level shift | VOS |  |  | 320 | μV | Note 12 | 4 |
| Input offset voltage vs temperature | ΔVOS/ΔT |  | 0.26 | 1.2 | μV/°C | TA = -40°C to +85°C | 4 |
| Input offset voltage vs temperature | ΔVOS/ΔT |  | 0.32 | 2 | μV/°C | TA = -40°C to +125°C | 4 |
| Input offset voltage vs power supply | PSRR |  | 5 | 20 | μV/V | TA = 25°C, VS = 2.2V to 5.5 V, VCM < (V+), 1.3 V | 4 |
| Input bias current | IB |  | 0.2 | 70 | pA | TA = 25°C | 4 |
| Input offset current | IOS |  | 0.2 | 70 | pA |  | 4 |
| Common-mode rejection ratio | CMRR | 76 | 90 |  | dB | (V-) < VCM < (V+), 1.3 V | 4 |
| Common-mode voltage range low | VCM | -0.1 |  |  | V | (V-) + value; printed (V-), 0.1 | 4 |
| Common-mode voltage range high | VCM |  |  | 0.1 | V | printed (V+) + 0.1 | 4 |
| Open-loop voltage gain | AOL | 120 | 134 |  | dB | 50 mV < VO < (V+), 50 mV, RL = 10 kΩ | 4 |
| Open-loop voltage gain | AOL | 120 | 126 |  | dB | 100 mV < VO < (V+), 100 mV, RL = 2 kΩ | 4 |
| Output swing from rail |  |  | 10 | 20 | mV | TA = 25°C, RL = 10 kΩ | 5 |
| Output swing from rail |  |  |  | 40 | mV | TA = -40°C to +125°C, RL = 10 kΩ | 5 |
| Output swing from rail |  |  | 40 | 50 | mV | TA = 25°C, RL = 2 kΩ | 5 |
| Output swing from rail |  |  |  | 80 | mV | TA = -40°C to +125°C, RL = 2 kΩ | 5 |
| Specified voltage range | VS | 2.2 |  | 5.5 | V |  | 5 |
| Quiescent current per amplifier | IQ |  | 760 | 950 | μA | TA = 25°C, I= 0, V = 5.5 V, VCM< (V+), 1.3 V | 5 |
| Quiescent current per amplifier | IQ |  |  | 1 | mA | TA = -40°C to +125°C | 5 |
| Specified temperature range |  | -40 |  | 125 | °C |  | 5 |
| Operating temperature range |  | -40 |  | 150 | °C |  | 5 |
| Supply voltage | V+ -V- |  |  | 6.5 | V | TA = +25°C | 3 |
| Storage temperature | TST | -65 |  | 150 | °C |  | 3 |
| Maximum junction temperature | TJ |  |  | 150 | °C |  | 3 |
| Lead temperature | TLEAD |  |  | 260 | °C | Soldering, 10 seconds | 3 |
| ESD HBM | ESD HBM |  |  | 4 | kV | Human Body Model | 3 |
| ESD CDM | ESD CDM |  |  | 1 | kV | Charged-device Model | 3 |
| Supply voltage | VCC | 2.2 |  | 5.5 | V |  | 3 |
| Ambient operating temperature range | TA | -40 |  | 125 | °C |  | 3 |
| Junction-to-ambient thermal resistance | RθJA |  | 115 |  | °C/W | SO-8 | 3 |
| Junction-to-case thermal resistance | RθJC |  | 18 |  | °C/W | SO-8 | 3 |
| Channel separation, dc |  |  | 0.5 |  | mV/V |  | 4 |
| Input voltage noise |  |  | 0.8 |  | μVPP | f = 0.1 Hz to 10 Hz | 4 |
| Input voltage noise density | en |  | 9.5 |  | nV/√Hz | f = 1 kHz | 4 |
| Gain-bandwidth product | GBW |  | 5.5 |  | MHz | CL = 100 pF, VS = 5.5 V | 4 |
| Slew rate | SR |  | 2 |  | V/μs | G = 1 | 4 |

## Materials and finish

As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).

| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts |  | tin |  Terminals: Finish - Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208  Weight: 0.074 grams (Approximate) | 13 |

## CAD (KiCad official)

- Symbol: `AS2376QS-13`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SO-8 (KiCad packages3D, STEP)
- 3D model files: `as2376qs-13-etched.step` / `as2376qs-13-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `as2376qs-13.step` / `as2376qs-13.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [Diodes Incorporated datasheet](https://www.diodes.com/assets/Datasheets/AS2376QS-13.pdf) (14 pp, sha256 `2b0a97f6af7d06b1`, retrieved 2026-10-26, tier: manufacturer)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-sonnet-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/as2376qs-13-datasheet.pdf)