# LMH6655MMX

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

LMH6655MMX 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 output with maximum swing −3.6V to +3.4V (RL=100Ω) and slew rate 200V/µs. |
| 2 | -IN A | input | Channel A inverting input, differential range ±1.2V, common-mode range −5.15V to +3.7V. |
| 3 | +IN A | input | Channel A non-inverting input, differential range ±1.2V, common-mode range −5.15V to +3.7V. |
| 4 | V- | power_in | Negative supply voltage, operating range ±2.5V to ±6V with maximum differential 13.2V to V+. |
| 5 | +IN B | input | Channel B non-inverting input, differential range ±1.2V, common-mode range −5.15V to +3.7V. |
| 6 | -IN B | input | Channel B inverting input, differential range ±1.2V, common-mode range −5.15V to +3.7V. |
| 7 | OUT B | output | Channel B output with maximum swing −3.6V to +3.4V (RL=100Ω) and slew rate 200V/µs. |
| 8 | V+ | power_in | Positive supply voltage, operating range ±2.5V to ±6V with maximum differential 13.2V from V-. |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `LMH6655MMX`
- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`
- 3D model: VSSOP-8 (KiCad packages3D, STEP)
- 3D model files: `lmh6655mmx-etched.step` / `lmh6655mmx-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lmh6655mmx.step` / `lmh6655mmx.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/lmh6654) (36 pp, sha256 `5a83e9ac8717748a`, retrieved 2026-10-07, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-4-5-20251001` (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/lmh6655mmx-datasheet.pdf)