# HX074A-S

**ZHHXDZ** · Operational Amplifier · SOP-14

HX074A-S from ZHHXDZ, in a SOP-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 | OUT1 | output | Output of amplifier 1. |
| 2 | IN1(-) | input | Inverting input of amplifier 1; input common-mode range -0.3 to 32 V. |
| 3 | IN1(+) | input | Non-inverting input of amplifier 1; input common-mode range -0.3 to 32 V. |
| 4 | VCC | power_in | Positive supply, 3 V to 32 V single supply (or ±1.5 V to ±16 V split); absolute maximum 32 V or ±16 V. |
| 5 | IN2(+) | input | Non-inverting input of amplifier 2; input common-mode range -0.3 to 32 V. |
| 6 | IN2(-) | input | Inverting input of amplifier 2; input common-mode range -0.3 to 32 V. |
| 7 | OUT2 | output | Output of amplifier 2. |
| 8 | OUT3 | output | Output of amplifier 3. |
| 9 | IN3(-) | input | Inverting input of amplifier 3; input common-mode range -0.3 to 32 V. |
| 10 | IN3(+) | input | Non-inverting input of amplifier 3; input common-mode range -0.3 to 32 V. |
| 11 | GND | power_in | Ground / negative supply (V- when split supplies are used). |
| 12 | IN4(+) | input | Non-inverting input of amplifier 4; input common-mode range -0.3 to 32 V. |
| 13 | IN4(-) | input | Inverting input of amplifier 4; input common-mode range -0.3 to 32 V. |
| 14 | OUT4 | output | Output of amplifier 4. |

## Key specifications

| Parameter | Value |
|---|---|
| Manufacturer | ZHHXDZ |
| Package | SOP-14 |
| Category | Amplifiers/Comparators |
| Pins | 14 |

## Electrical characteristics

Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).

| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| DC Supply Voltage, single supply | VCC | 5 |  | 30 | V | Single supply | 1 |
| DC Supply Voltage, split supplies | VCC | 2.5 |  | 15 | V | Split supplies, ±VCC | 1 |
| Operating Temperature, all package types | TA | -40 |  | 105 | °C |  | 1 |
| Operating Temperature, HX074A-S (Product Information) | TA | -40 |  | 85 | °C | HX074A-S, SOP-14 | 1 |
| Power Supply Voltages, single supply | VCC |  |  | 32 | V | Single supply | 2 |
| Power Supply Voltages, split supplies | VCC | -16 |  | 16 | V | Split supplies, printed ±16 | 2 |
| Input Differential Voltage Range | VIDR | -32 |  | 32 | V | Note a (split power supplies) | 2 |
| Input Common Mode Voltage Range | 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, plastic packages | Tstg | -55 |  | 125 | °C | Plastic packages | 2 |
| Lead Temperature, 1mm from case | TL |  |  | 260 | °C | For 10 seconds | 2 |
| Maximum Input Offset Voltage | VIO |  |  | 7 | mV | TA=-40 to +105°C; VO=1.4V, VCC=5.0- | 2 |
| Maximum Input Offset Current | IIO |  |  | 150 | nA | TA=-40 to +105°C; VCC=5.0V | 2 |
| Maximum Input Bias Current | IIB |  |  | 500 | nA | TA=-40 to +105°C; VCC=5.0V | 2 |
| Input Common Mode Voltage Range | VICR | 0 |  | 28 | V | TA=-40 to +105°C; VCC=30V | 2 |
| Maximum Power Supply Current | ICC |  |  | 3 | mA | TA=-40 to +105°C; RL=, VCC=30V, V0=0V | 2 |
| Maximum Power Supply Current | ICC |  |  | 1.2 | mA | TA=-40 to +105°C; RL=, VCC=5V, V0=0V | 2 |
| Minimum Large Signal Open-Loop Voltage Gain | AVOL | 15 | 25 |  | V/mV | TA=-40 to +105°C; VCC=15V, RL2KΩ (as printed) | 2 |
| Minimum Output High-Level Voltage Swing | VOH | 26 |  |  | V | TA=-40 to +105°C; VCC=30V, RL=2KΩ | 2 |
| Minimum Output High-Level Voltage Swing | VOH | 27 |  |  | V | TA=-40 to +105°C; VCC=30V, RL=10KΩ | 2 |
| Maximum Output Low-Level Voltage | VOL |  |  | 20 | mV | TA=-40 to +105°C; VCC=5V, RL=10KΩ | 2 |
| Maximum Output Short Circuit to GND | ISC |  |  | 60 | mA | TA=-40 to +105°C; VCC=5.0V; note a (@25°C) | 2 |
| Minimum Output Source Current | Isource | 20 | 50 |  | mA | TA=-40 to +105°C; VIN+=1V, VIN-=0V | 2 |
| Minimum Output Sink Current | Isink | 5 |  |  | mA | TA=-40 to +105°C; VIN+=0V, VIN-=1V | 2 |
| Input Offset Voltage drift | ΔVIO/ΔT |  | 7 |  | μV/C | TA=-40 to +105°C; RS=0Ω, VCC=30V | 2 |
| Input Offset Current Drift | ΔIIO/ΔT |  | 10 |  | pA/C | TA=-40 to +105°C; RS=0Ω, VCC=30V | 2 |
| Common Mode Rejection | CMR |  | 65 |  | dB | TA=-40 to +105°C; VCC=30V, RS=10KΩ; note a (@25°C) | 2 |
| Power Supply Rejection | PSR |  | 65 |  | dB | TA=-40 to +105°C; VCC=30V | 2 |
| Channel Separation | CS |  | -120 |  | dB | TA=-40 to +105°C; f=1KHz to 20KHz, VCC=30V; note a (@25°C) | 2 |

## CAD (KiCad official)

- Symbol: `HX074A-S`
- Footprint: `Package_SO:SOIC-14_3.9x8.7mm_P1.27mm`
- 3D model: SOP-14 (KiCad packages3D, STEP)
- 3D model files: `hx074a-s-etched.step` / `hx074a-s-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `hx074a-s.step` / `hx074a-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/8603111924473077760) (5 pp, sha256 `bdaaa7e8bfa9923f`, 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/hx074a-s-datasheet.pdf)