component
LM4808MM
Public Made by Adomby adom
Texas Instruments Audio Amplifiers, VSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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README.mdadded+44@@ -0,0 +1,44 @@+# LM4808MM++**Texas Instruments** · Audio Amplifiers · VSSOP-8++LM4808MM 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, typically AC-coupled to the load through output capacitor Co (e.g. 32Ω load). |+| 2 | IN A (-) | input | Channel A inverting input, connected through input resistor Ri and coupling capacitor Ci, with Rf setting closed-loop gain. |+| 3 | IN A (+) | input | Channel A non-inverting input, biased to 1/2 VDD by the RB divider and bypassed with CB (1.0µF recommended). |+| 4 | GND | power_in | Ground connection for the device. |+| 5 | IN B (+) | input | Channel B non-inverting input, biased to 1/2 VDD by the RB divider and bypassed with CB. |+| 6 | IN B (-) | input | Channel B inverting input, connected through input resistor Ri and coupling capacitor Ci, with Rf setting closed-loop gain. |+| 7 | OUT B | output | Channel B amplifier output, typically AC-coupled to the load through output capacitor Co. |+| 8 | VDD | power_in | Positive supply pin, 2.0V to 5.5V operating range (6.0V absolute maximum), bypassed with a 0.1µF capacitor CS to ground. |++## Key specifications++| Parameter | Value |+|---|---|+| Manufacturer | Texas Instruments |+| Package | VSSOP-8 |+| Category | Amplifiers/Comparators |+| Pins | 8 |++## CAD (KiCad official)++- Symbol: `LM4808MM`+- Footprint: `Package_SO:VSSOP-8_2.3x2mm_P0.5mm`+- 3D model: VSSOP-8 (KiCad packages3D, STEP)+- 3D model files: `lm4808mm-etched.step` / `lm4808mm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `lm4808mm.step` / `lm4808mm.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/lm4808) (29 pp, sha256 `e622bbed694002d4`, retrieved 2026-10-07, 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/lm4808mm-datasheet.pdf)
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