# TLV2442AIDR

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

TLV2442AIDR from Texas Instruments, in a SOIC-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 | 1OUT | output | Output of operational amplifier 1 with rail-to-rail output swing capability |
| 2 | 1IN- | input | Inverting input of operational amplifier 1 with 1 pA typical input bias current |
| 3 | 1IN+ | input | Non-inverting input of operational amplifier 1 with extended common-mode input range from 0 V to 4.25 V minimum at 5-V single supply |
| 4 | VDD-/GND | power_in | Ground or negative supply connection |
| 5 | 2IN+ | input | Non-inverting input of operational amplifier 2 with extended common-mode input range from 0 V to 4.25 V minimum at 5-V single supply |
| 6 | 2IN- | input | Inverting input of operational amplifier 2 with 1 pA typical input bias current |
| 7 | 2OUT | output | Output of operational amplifier 2 with rail-to-rail output swing capability |
| 8 | VDD+ | power_in | Positive supply connection |

## Key specifications

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

## CAD (KiCad official)

- Symbol: `TLV2442AIDR`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOIC-8 (KiCad packages3D, STEP)
- 3D model files: `tlv2442aidr-etched.step` / `tlv2442aidr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlv2442aidr.step` / `tlv2442aidr.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/lit/ds/symlink/tlv2442a.pdf) (48 pp, sha256 `418dc064d66c95f1`, retrieved 2026-10-05, tier: manufacturer)
- **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/tlv2442aidr-datasheet.pdf)