# TL072CM

**HGSEMI** · Operational Amplifier · SOP-8

TL072CM from HGSEMI, in a SOP-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 amplifier 1, with output short-circuit current protection. |
| 2 | 1IN- | input | Inverting input of amplifier 1 (J-FET input, differential input voltage limit ±28 V). |
| 3 | 1IN+ | input | Non-inverting input of amplifier 1 (J-FET input, differential input voltage limit ±28 V). |
| 4 | VCC- | power_in | Negative supply pin; supply voltage rated up to ±18 V absolute maximum (electrical characteristics at VCC=±15 V). |
| 5 | 2IN+ | input | Non-inverting input of amplifier 2 (J-FET input, differential input voltage limit ±28 V). |
| 6 | 2IN- | input | Inverting input of amplifier 2 (J-FET input, differential input voltage limit ±28 V). |
| 7 | 2OUT | output | Output of amplifier 2, with output short-circuit current protection. |
| 8 | VCC+ | power_in | Positive supply pin; supply voltage rated up to ±18 V absolute maximum (electrical characteristics at VCC=±15 V). |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | SOP-8 |
| Category | Amplifiers/Comparators |
| Pins | 8 |

## 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 | Vcc | -18 |  | 18 | V |  | 3 |
| Input voltage | Vi | -14 |  | 14 | V |  | 3 |
| Differential input voltage | Vid | -28 |  | 28 | V |  | 3 |
| Storage temperature | Tstg | -65 |  | 150 | ℃ |  | 3 |
| Operating temperature | Toper | 0 |  | 70 | ℃ | TL072C | 3 |
| Input offset voltage | Vio |  | 3 | 10 | mV | Vo=0V | 4 |
| Common-mode input voltage range | Vicr | -12 | 11 | 15 | V |  | 4 |
| Output voltage swing peak | Vom | 11 |  | 13.5 | V | RL = 10 kΩ | 4 |
| Output voltage swing peak | Vom | 10 |  | 12.5 | V | RL ≥ 2 kΩ | 4 |
| Large-signal voltage gain | AVD | 80 | 95 |  | dB | RL ≥ 2 kΩ, VO = ±10 V | 4 |
| Common-mode rejection ratio | CMRR | 70 | 85 |  | dB |  | 4 |
| Supply voltage rejection ratio | kSVR | 70 | 86 |  | dB | VCC = ±15 V to ±9 V; Vo=0V | 4 |
| Supply current per channel | ICC |  | 1.4 | 2.8 | mA |  | 4 |
| Slew rate | SR | 8 | 10 |  | V/us | VI = 10 V | 4 |
| Input offset current | Iio |  | 1.5 |  | nA | Vo=0V | 4 |
| Input bias current | Iib |  | 2.5 |  | nA | Vo=0V | 4 |
| Gain-bandwidth product | B1 |  | 3 |  | MHz |  | 4 |
| Rise time | tr |  | 0.1 |  | us |  | 4 |

## CAD (KiCad official)

- Symbol: `TL072CM`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `tl072cm-etched.step` / `tl072cm-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `tl072cm.step` / `tl072cm.glb` are the bare package body.

## Provenance

Data extracted from the manufacturer datasheet, not a distributor listing:

- **Datasheet:** [HGSEMI datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8590903160833716224) (8 pp, sha256 `9f3e651f9eb40620`, retrieved 2026-10-18, tier: lcsc)
- **Datasheet language:** Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- **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/tl072cm-datasheet.pdf)