# TLV3544IDR

**Texas Instruments** · Operational Amplifier · SOIC-14

TLV3544IDR from Texas Instruments, in a SOIC-14. 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 | Amplifier output channel A; output swing within 100mV of supply rails, source/sink current >100mA. |
| 2 | -IN A | input | Inverting input channel A; input bias current 3pA, common-mode range extends beyond supplies. |
| 3 | +IN A | input | Non-inverting input channel A; input bias current 3pA, common-mode range extends beyond supplies. |
| 4 | V+ | power_in | Positive supply voltage (highest); operating range 2.5V to 5.5V. |
| 5 | +IN B | input | Non-inverting input channel B; input bias current 3pA, common-mode range extends beyond supplies. |
| 6 | -IN B | input | Inverting input channel B; input bias current 3pA, common-mode range extends beyond supplies. |
| 7 | OUT B | output | Amplifier output channel B; output swing within 100mV of supply rails, source/sink current >100mA. |
| 8 | OUT C | output | Amplifier output channel C; output swing within 100mV of supply rails, source/sink current >100mA. |
| 9 | -IN C | input | Inverting input channel C; input bias current 3pA, common-mode range extends beyond supplies. |
| 10 | +IN C | input | Non-inverting input channel C; input bias current 3pA, common-mode range extends beyond supplies. |
| 11 | V- | power_in | Negative supply voltage (lowest), reference ground; operating range 2.5V to 5.5V. |
| 12 | +IN D | input | Non-inverting input channel D; input bias current 3pA, common-mode range extends beyond supplies. |
| 13 | -IN D | input | Inverting input channel D; input bias current 3pA, common-mode range extends beyond supplies. |
| 14 | OUT D | output | Amplifier output channel D; output swing within 100mV of supply rails, source/sink current >100mA. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | Texas Instruments |
| Package | SOIC-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |

## CAD (KiCad official)

- Symbol: `TLV3544IDR`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOIC-14 (KiCad packages3D, STEP)
- 3D model files: `tlv3544idr-etched.step` / `tlv3544idr-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tlv3544idr.step` / `tlv3544idr.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/tlv3544.pdf) (43 pp, sha256 `2d16670b33561c28`, 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/tlv3544idr-datasheet.pdf)