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Contents

README

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OPA330M

HGSEMI · Operational Amplifier · SOP-8

OPA330M 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 NC unconnected No connection on the OPA330 SOP-8 package.
2 IN- input Inverting input of the amplifier; input voltage must stay within Vss-0.5V to VDD+0.5V (rail-to-rail input range extends 100mV beyond the rails).
3 IN+ input Non-inverting input of the amplifier; input voltage must stay within Vss-0.5V to VDD+0.5V (rail-to-rail input range extends 100mV beyond the rails).
4 VSS power_in Negative supply or ground; single supply 1.8V to 5.5V, or dual supplies of ±0.9V to ±2.75V.
5 NC unconnected No connection on the OPA330 SOP-8 package.
6 OUT output Rail-to-rail amplifier output.
7 VDD power_in Positive supply, 1.8V to 5.5V single supply (absolute maximum 7.5V VDD to Vss); place a 0.1µF ceramic bypass capacitor close to this pin.
8 NC unconnected No connection on the OPA330 SOP-8 package.

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
Input Offset Voltage VOS 2 10 µV 4
Input Bias Current IB 20 pA 4
Input Offset Current IOS 10 pA 4
Common-Mode Rejection Ratio CMRR 110 dB VCM = 0V to 5V 4
Large Signal Voltage Gain AVO 145 dB RL = 10kΩ, VO = 0.3V to 4.7V 4
Input Offset Voltage Drift ΔVOS/ΔT 50 nV/℃ 4
Output Voltage High VOH 4.998 V RL = 100kΩ to - VS 4
Output Voltage High VOH 4.994 V RL = 10kΩ to - VS 4
Output Voltage Low VOL 5 mV RL = 100kΩ to + VS 4
Output Voltage Low VOL 20 mV RL = 10kΩ to + VS 4
Short Circuit Limit ISC 20 mA RL =10Ω to - VS 4
Output Current IO 30 mA 4
Power Supply Rejection Ratio PSRR 115 dB VS = 2.5V to 5.5V 4
Quiescent Current IQ 25 µA VO = 0V, RL = 0Ω 4
Gain-Bandwidth Product GBP 350 KHz G = +100 4
Slew Rate SR 0.2 V/µs RL = 10kΩ 4
Voltage Noise (en p-p) en p-p 1.1 µVP-P 0Hz to 10Hz 4
Voltage Noise Density en 70 nV/√Hz f = 1kHz 4
Power Supply Voltage (VDD to Vss) -0.5 7.5 V VDD to Vss 3
PDB Input Voltage 7 V 3
Operating Temperature Range -45 125 °C 3
Junction Temperature 160 °C 3
Storage Temperature Range -55 150 °C 3
Lead Temperature 260 °C Soldering, 10 seconds 3
Package Thermal Resistance SOP-8 θJA 125 °C/W TA=+25°C 3
ESD Susceptibility 6 KV HBM 3
ESD Susceptibility 400 V MM 3
Supply Voltage (single supply) 1.8 5.5 V Single-supply operation 1
Supply Voltage (dual supply) 0.9 2.75 V Dual supplies ±0.9V to ±2.75V 6
Operating Temperature -45 125 °C 1

CAD (KiCad official)

  • Symbol: OPA330M
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: opa330m-etched.step / opa330m-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); opa330m.step / opa330m.glb are the bare package body.

Provenance

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

  • Datasheet: HGSEMI datasheet (14 pp, sha256 0e3e56d42179c628, retrieved 2026-10-20, 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