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l272d013tr
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STMicroelectronics Operational Amplifier, SO-16. Datasheet-verified pinout, KiCad symbol/footprint/3D.
3D Model
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markdownL272D013TR
STMicroelectronics · Operational Amplifier · SO-16
L272D013TR from STMicroelectronics, in a SO-16. Pinout and pin descriptions extracted from the manufacturer datasheet by ds2sf; symbol, footprint, and 3D from KiCad-official CAD.
Pinout
| Pin | Name | Type | Function |
|---|---|---|---|
| 1 | NC | unconnected | No internal connection. Leave floating or tie to a nearby signal per PCB layout preference; carries no die connection on the L272D (SO16 Narrow) variant. |
| 2 | NC | unconnected | No internal connection on the L272D (SO16 Narrow) variant. |
| 3 | OUTPUT1 | output | Op-amp channel 1 power output. Sources/sinks up to 1 A DC (1.5 A peak), low saturation voltage; drives loads directly for motor/servo/power applications. |
| 4 | VS | power_in | Positive supply voltage (Vs). Operating range 4 V to 28 V (abs. max 28 V). Bypass locally with a 100 nF capacitor to GND to prevent instability in the power output stage. |
| 5 | OUTPUT2 | output | Op-amp channel 2 power output. Sources/sinks up to 1 A DC (1.5 A peak); electrically identical to OUTPUT1. |
| 6 | GND | power_in | Device ground / negative supply return. Common return for both op-amp channels and the substrate; also serves as the thermal reference for the SO16 package. |
| 7 | NC | unconnected | No internal connection on the L272D (SO16 Narrow) variant. |
| 8 | NC | unconnected | No internal connection on the L272D (SO16 Narrow) variant. |
| 9 | NC | unconnected | No internal connection on the L272D (SO16 Narrow) variant. |
| 10 | NC | unconnected | No internal connection on the L272D (SO16 Narrow) variant. |
| 11 | INPUT-2 | input | Inverting input of op-amp channel 2. High-impedance (Ri ≈ 500 kΩ), ground-compatible; typical Ib ≈ 0.3 µA, Vos ≈ 15 mV. |
| 12 | INPUT+2 | input | Non-inverting input of op-amp channel 2. Ground-compatible with wide common-mode range up to Vs. |
| 13 | INPUT+1 | input | Non-inverting input of op-amp channel 1. Ground-compatible with wide common-mode range up to Vs. |
| 14 | INPUT-1 | input | Inverting input of op-amp channel 1. High-impedance (Ri ≈ 500 kΩ), ground-compatible; typical Ib ≈ 0.3 µA, Vos ≈ 15 mV. |
| 15 | NC | unconnected | No internal connection on the L272D (SO16 Narrow) variant. |
| 16 | NC | unconnected | No internal connection on the L272D (SO16 Narrow) variant. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SO-16 |
| Category | Op-amp/Cmp |
| Pins | 16 |
Ordering variants
L272D013TRDL272D013TRL272D013TRM
CAD (KiCad official)
- Symbol:
L272D013TR - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SO-16 (KiCad packages3D, STEP)
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (None pp, sha256
ecbdd196b96bd71f, retrieved 2026-08-17, tier: lcsc) - Extractor:
ds2sf(Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate. - CAD: KiCad official libraries (CC-BY-SA 4.0).