# LMV842MMX

**Texas Instruments** · Operational Amplifier · VSSOP-8

LMV842MMX from Texas Instruments, in a VSSOP-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 | Channel A amplifier output. |
| 2 | IN A- | input | Channel A inverting input; differential input voltage limited to ±300mV or input current to ±10mA. |
| 3 | IN A+ | input | Channel A non-inverting input; differential input voltage limited to ±300mV or input current to ±10mA. |
| 4 | V- | power_in | Negative supply (ground for single-supply operation); total supply range 2.7V to 12V, absolute maximum 13.2V. |
| 5 | IN B+ | input | Channel B non-inverting input; differential input voltage limited to ±300mV or input current to ±10mA. |
| 6 | IN B- | input | Channel B inverting input; differential input voltage limited to ±300mV or input current to ±10mA. |
| 7 | OUT B | output | Channel B amplifier output. |
| 8 | V+ | power_in | Positive supply; total supply range 2.7V to 12V, absolute maximum 13.2V, bypass with 10nF placed close to the pin. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | VSSOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |

## CAD (KiCad official)

- Symbol: `LMV842MMX`
- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`
- 3D model: VSSOP-8 (KiCad packages3D, STEP)
- 3D model files: `lmv842mmx-etched.step` / `lmv842mmx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmv842mmx.step` / `lmv842mmx.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/lmv842) (46 pp, sha256 `e7b2202e2372f27a`, retrieved 2026-10-07, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/lmv842mmx-datasheet.pdf)