component
MC33078M
Public Made by Adomby adom
HGSEMI Operational Amplifier, SOP-8. Pinout cross-checked by two models 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
markdownMC33078M
HGSEMI · Operational Amplifier · SOP-8
MC33078M 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 | OUT1 | output | Output of operational amplifier 1, rated for output current up to ±50 mA. |
| 2 | IN1(-) | input | Inverting input of amplifier 1; differential input voltage limit is ±30 V. |
| 3 | IN1(+) | input | Non-inverting input of amplifier 1; input voltage limit is ±15 V. |
| 4 | Vcc- | power_in | Negative supply pin; operating supply is ±2V to ±16V (absolute maximum ±16 V). |
| 5 | IN2(+) | input | Non-inverting input of amplifier 2; input voltage limit is ±15 V. |
| 6 | IN2(-) | input | Inverting input of amplifier 2; differential input voltage limit is ±30 V. |
| 7 | OUT2 | output | Output of operational amplifier 2, rated for output current up to ±50 mA. |
| 8 | Vcc+ | power_in | Positive supply pin; operating supply is ±2V to ±16V (absolute maximum ±16 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 |
|---|---|---|---|---|---|---|---|
| Input Offset Voltage | VIO | 0.5 | 3 | mV | Rs ≤ 10 kΩ | 3 | |
| Input Offset Current | IIO | 5 | 200 | nA | 3 | ||
| Input Bias Current | IB | 100 | 500 | nA | 3 | ||
| Large Signal Voltage Gain | Av | 90 | 110 | dB | RL ≥ 2kΩ, Vo = ±10V | 3 | |
| Output Voltage Swing | VOM | 12 | 13.5 | V | RL ≥ 2kΩ | 3 | |
| Input Common Mode Voltage Range | VICM | 12 | 13.5 | V | 3 | ||
| Common Mode Rejection Ratio | CMR | 80 | 110 | dB | Rs ≤ 10 kΩ | 3 | |
| Supply Voltage Rejection Ratio | SVR | 80 | 110 | dB | Rs ≤ 10 kΩ | 3 | |
| Operating Current | Icc | 6 | 9 | mA | 3 | ||
| Slew Rate | SR | 5 | V/µs | RL ≥ 2kΩ | 3 | ||
| Gain Bandwidth Product | GB | 15 | MHz | f=10kHz | 3 | ||
| Total Harmonic Distortion | THD | 0.0005 | % | Av=20dB, Vo = 5 V, f=1kHz, RL =2kΩ | 3 | ||
| Input Noise Voltage | VNI | 0.8 | µVrms | RIAA Rs=2.2kΩ, 30kHz LPF | 3 | ||
| Supply Voltage | V+/V- | 16 | V | Printed as ±16 V | 3 | ||
| Input Voltage | VIC | 15 | V | Printed as ±15 V | 3 | ||
| Differential Input Voltage | VID | 30 | V | Printed as ±30 V | 3 | ||
| Output Current | IO | 50 | mA | Printed as ±50 mA | 3 | ||
| Power Dissipation (SOP-8) | PD | 300 | mW | SOP-8 package | 3 | ||
| Operating Temperature Range | TOPR | -40 | 85 | °C | 3 | ||
| Storage Temperature Range | Tstg | -40 | 125 | °C | 3 | ||
| Lead Temperature (Soldering) | TL | 245 | °C | 10 seconds soldering | 3 | ||
| Operating Voltage | V+/V- | 2 | 16 | V | Feature list: ±2V to ±16V supply | 1 |
CAD (KiCad official)
- Symbol:
MC33078M - Footprint:
Package_SO:SOIC-8_3.9x4.9mm_P1.27mm - 3D model: SOP-8 (KiCad packages3D, STEP)
- 3D model files:
mc33078m-etched.step/mc33078m-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);mc33078m.step/mc33078m.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (9 pp, sha256
fa6e5ee393513f93, retrieved 2026-10-18, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-sonnet-5-5(text+vision), consensusclaude-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).