# HX072-S

**ZHHXDZ** · Operational Amplifier · SOP-8

HX072-S from ZHHXDZ, 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 | OUT1 | output | Output of op-amp 1. |
| 2 | IN1(-) | input | Inverting input of op-amp 1; input common-mode range is -0.3V to 32V. |
| 3 | IN1(+) | input | Non-inverting input of op-amp 1; input common-mode range includes ground. |
| 4 | GND | power_in | Ground, or negative supply when split supplies are used (up to ±16V). |
| 5 | IN2(+) | input | Non-inverting input of op-amp 2; input common-mode range includes ground. |
| 6 | IN2(-) | input | Inverting input of op-amp 2; input common-mode range is -0.3V to 32V. |
| 7 | OUT2 | output | Output of op-amp 2. |
| 8 | VCC | power_in | Positive supply; 3V to 32V single supply (or ±1.5V to ±16V split), absolute max 32V. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ZHHXDZ |
| 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 |
|---|---|---|---|---|---|---|---|
| Operating Temperature TA | TA | 0 |  | 70 | °C | All package types; HX072-S is 0°C~70°C | 1 |
| DC Supply Voltage (single supply, from "±2.5 or 5.0" / "±15 or 30" pair) | VCC | 5 |  | 30 | V | Single-supply alternative of the printed pair | 1 |
| Maximum Input Offset Voltage | VIO |  |  | 9 | mV | VO=1.4V VCC=5.0-30V; RS=0Ω; VICM=0V to VCC-1.7V | 2 |
| Input Offset Voltage Drift | ΔVIO/ΔT |  |  | 7 | μV/°C | RS=0Ω, VCC=30V | 2 |
| Maximum Input Offset Current | IIO |  |  | 150 | nA | VCC=5.0V | 2 |
| Input Offset Current Drift | ΔIIO/ΔT |  |  | 10 | pA/°C | RS=0Ω, VCC=30V | 2 |
| Maximum Input Bias Current | IIB |  |  | -500 | nA | VCC=5.0V | 2 |
| Input Common Mode Voltage Range | VICR | 0 |  | 28 | V | VCC=30V | 2 |
| Maximum Power Supply Current | ICC |  |  | 3 | mA | RL=…,VCC=30V,V0=0V; RL=…,VCC=5V,V0=0V | 2 |
| Minimum Large Signal Open-Loop Voltage Gain | AVOL | 15 |  |  | V/mV | VCC=15V, RL≥2KΩ | 2 |
| Minimum Output High-Level Voltage Swing (RL=2KΩ) | VOH | 26 |  |  | V | VCC=30V,RL=2KΩ | 2 |
| Minimum Output High-Level Voltage Swing (RL=10KΩ) | VOH | 27 |  |  | V | VCC=30V,RL=10KΩ | 2 |
| Maximum Output Low-Level Voltage Swing | VOL |  |  | 20 | mV | VCC=5V,RL=10KΩ | 2 |
| Common Mode Rejection | CMR | 65 |  |  | dB | VCC=30V, RS=10KΩ; @25°C | 2 |
| Power Supply Rejection | PSR | 65 |  |  | dB | VCC=30V | 2 |
| Channel Separation | CS |  |  | -120 | dB | f=1KHz to 20KHz,VCC=30V; @25°C | 2 |
| Maximum Output Short Circuit to GND | ISC |  |  | 60 | mA | VCC=5.0V | 2 |
| Minimum Source Output Current | Isource | 10 |  |  | mA | VIN+=1V, VIN-=0V, VCC=15V,V0=0V | 2 |
| Minimum Output Sink Current (V0=15V) | Isink | 5 |  |  | mA | VIN+=0V, VIN-=1V, VCC=15V, V0=15V | 2 |
| Minimum Output Sink Current (V0=0.2V) | Isink | 12 |  |  | μA | VIN+=0V, VIN-=1V, VCC=15V, V0=0.2V; @25°C | 2 |
| Maximum Power Supply Voltage, single supply | VCC |  |  | 32 | V | Single supply | 2 |
| Maximum Power Supply Voltage, split supply | VCC |  |  | 16 | V | Split supply (printed ±16) | 2 |
| Input Differential Voltage Range | VIDR | -32 |  | 32 | V | Split power supplies (note a); printed ±32 | 2 |
| Input Common Mode Voltage Range (absolute) | VICR | -0.3 |  | 32 | V |  | 2 |
| Input Current, per pin | IIN |  |  | 50 | mA | Per pin; note b: VIN<-0.3V | 2 |
| Junction Temperature | TJ |  |  | 150 | °C |  | 2 |
| Storage Temperature | Tstg | -55 |  | 125 | °C |  | 2 |
| Lead Temperature | TL |  |  | 260 | °C | 1mm from case for 10 seconds | 2 |

## CAD (KiCad official)

- Symbol: `HX072-S`
- Footprint: `Package_SO:SOIC-8_3.9x4.9mm_P1.27mm`
- 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files: `hx072-s-etched.step` / `hx072-s-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hx072-s.step` / `hx072-s.glb` are the bare package body.

## Provenance

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

- **Datasheet:** [ZHHXDZ datasheet](https://jlcpcb.com/api/file/downloadByFileSystemAccessId/8603104680398635008) (5 pp, sha256 `05f234ba231f2fd1`, retrieved 2026-10-18, tier: lcsc)
- **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/hx072-s-datasheet.pdf)