component
L272D
Public Made by Adomby adom
STMicroelectronics Operational Amplifier, SOIC-16. Pinout reviewed by a person against the datasheet, KiCad symbol/footprint/3D.
3D Model
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Symbol & Footprint
Schematic Symbol
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PCB Footprint
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Datasheet
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README
markdownL272D
STMicroelectronics · Operational Amplifier · SOIC-16
L272D from STMicroelectronics, in a SOIC-16. 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 | N.C. | unconnected | No internal connection. |
| 2 | N.C. | unconnected | No internal connection. |
| 3 | OUTPUT 1 | output | Output of amplifier 1, capable of up to 1 A DC output current (1.5 A non-repetitive peak). |
| 4 | SUPPLY VOLT. | power_in | Positive supply voltage for both amplifiers, 4 V to 28 V. |
| 5 | OUTPUT 2 | output | Output of amplifier 2, capable of up to 1 A DC output current (1.5 A non-repetitive peak). |
| 6 | GND | power_in | Ground pin; inputs are ground compatible. |
| 7 | N.C. | unconnected | No internal connection. |
| 8 | N.C. | unconnected | No internal connection. |
| 9 | N.C. | unconnected | No internal connection. |
| 10 | N.C. | unconnected | No internal connection. |
| 11 | INPUT-2 | input | Inverting input of amplifier 2; differential input voltage up to ±Vs. |
| 12 | INPUT+2 | input | Non-inverting input of amplifier 2; differential input voltage up to ±Vs. |
| 13 | INPUT+1 | input | Non-inverting input of amplifier 1; differential input voltage up to ±Vs. |
| 14 | INPUT-1 | input | Inverting input of amplifier 1; differential input voltage up to ±Vs. |
| 15 | N.C. | unconnected | No internal connection. |
| 16 | N.C. | unconnected | No internal connection. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | STMicroelectronics |
| Package | SOIC-16 |
| Category | Amplifiers/Comparators |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage (absolute maximum) | Vs | 28 | V | 3 | |||
| DC Output Current | Io | 1 | A | 3 | |||
| Peak Output Current (non repetitive) | Ip | 1.5 | A | 3 | |||
| Power Dissipation | Ptot | 1.2 | W | Tcase = 90 °C (L272D) | 3 | ||
| Top Operating Temperature Range | Top | -40 | 85 | °C | L272D | 3 | |
| Storage and Junction Temperature | Tstg, Tj | -40 | 150 | °C | 3 | ||
| Supply Voltage | Vs | 4 | 28 | V | 3 | ||
| Quiescent Drain Current | Is | 8 | 12 | mA | VO = VS; Vs = 24V | 3 | |
| Quiescent Drain Current | Is | 7.5 | 11 | mA | VO = VS; Vs = 12V | 3 | |
| Input Bias Current | Ib | 0.3 | 2.5 | µA | 3 | ||
| Input Offset Voltage | Vos | 15 | 60 | mV | 3 | ||
| Input Offset Current | Ios | 50 | 250 | nA | 3 | ||
| O.L. Voltage Gain | Gv | 60 | 70 | dB | f = 100Hz | 3 | |
| O.L. Voltage Gain | Gv | 50 | dB | f = 1kHz | 3 | ||
| Common Mode Rejection | CRR | 60 | 75 | dB | f = 1kHz | 3 | |
| Supply Voltage Rejection | SVR | 54 | dB | f = 100Hz, RG = 10kΩ, VR = 0.5V; Vs = 24V | 3 | ||
| Supply Voltage Rejection | SVR | 70 | dB | f = 100Hz, RG = 10kΩ, VR = 0.5V; Vs = ±12V | 3 | ||
| Supply Voltage Rejection | SVR | 62 | dB | f = 100Hz, RG = 10kΩ, VR = 0.5V; Vs = ±6V | 3 | ||
| Output Voltage Swing | Vo | 21 | V | Ip = 0.1A | 3 | ||
| Output Voltage Swing | Vo | 22.5 | 23 | V | Ip = 0.5A | 3 |
CAD (KiCad official)
- Symbol:
L272D - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
l272d-etched.step/l272d-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);l272d.step/l272d.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: STMicroelectronics datasheet (10 pp, sha256
ecbdd196b96bd71f, retrieved 2026-10-21, 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).