component
OPA4374MT
Public Made by Adomby adom
HGSEMI Operational Amplifier, TSSOP-14. 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
markdownOPA4374MT
HGSEMI · Operational Amplifier · TSSOP-14
OPA4374MT from HGSEMI, in a TSSOP-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 | OUTA | output | Output of amplifier A. |
| 2 | INA- | input | Inverting input of amplifier A, limited to VSS-0.5V to VDD+0.5V. |
| 3 | INA+ | input | Non-inverting input of amplifier A, limited to VSS-0.5V to VDD+0.5V. |
| 4 | VDD | power_in | Positive supply, 2.1V to 5.5V single supply, bypass with a 0.1µF ceramic capacitor close to the pin. |
| 5 | INB+ | input | Non-inverting input of amplifier B, limited to VSS-0.5V to VDD+0.5V. |
| 6 | INB- | input | Inverting input of amplifier B, limited to VSS-0.5V to VDD+0.5V. |
| 7 | OUTB | output | Output of amplifier B. |
| 8 | OUTC | output | Output of amplifier C. |
| 9 | INC- | input | Inverting input of amplifier C, limited to VSS-0.5V to VDD+0.5V. |
| 10 | INC+ | input | Non-inverting input of amplifier C, limited to VSS-0.5V to VDD+0.5V. |
| 11 | VSS | power_in | Negative supply or ground; for dual supply operation bypass with a separate 0.1µF ceramic capacitor. |
| 12 | IND+ | input | Non-inverting input of amplifier D, limited to VSS-0.5V to VDD+0.5V. |
| 13 | IND- | input | Inverting input of amplifier D, limited to VSS-0.5V to VDD+0.5V. |
| 14 | OUTD | output | Output of amplifier D. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | HGSEMI |
| Package | TSSOP-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 |
|---|---|---|---|---|---|---|---|
| Input Offset Voltage (VOS) | VOS | 0.8 | 3.5 | mV | TA = +25℃ (TYP and MIN/MAX columns); VS=5V, VCM=VS/2, RL=600Ω | 4 | |
| Input Offset Voltage (VOS) | VOS | 3.9 | mV | TA = 0℃ to 70℃ | 4 | ||
| Input Offset Voltage (VOS) | VOS | 4.3 | mV | TA = -40℃ to 85℃ | 4 | ||
| Input Offset Voltage (VOS) | VOS | 4.6 | mV | TA = -40℃ to 125℃ | 4 | ||
| Common Mode Rejection Ratio (CMRR) | CMRR | 73 | 90 | dB | VS = 5.5V, VCM = -0.1V to 4V, TA = +25℃ | 4 | |
| Common Mode Rejection Ratio (CMRR) | CMRR | 70 | dB | VS = 5.5V, VCM = -0.1V to 4V, TA = 0℃ to 70℃ | 4 | ||
| Common Mode Rejection Ratio (CMRR) | CMRR | 65 | dB | VS = 5.5V, VCM = -0.1V to 4V, TA = -40℃ to 125℃ | 4 | ||
| Common Mode Rejection Ratio (CMRR) | CMRR | 83 | dB | VS = 5.5V, VCM = -0.1V to 5.6V | 4 | ||
| Open-Loop Voltage Gain (AOL) | AOL | 90 | 97 | dB | RL = 600Ω, VO = 0.15V to 4.85V, TA = +25℃ | 4 | |
| Open-Loop Voltage Gain (AOL) | AOL | 87 | dB | RL = 600Ω, VO = 0.15V to 4.85V, TA = 0℃ to 70℃ | 4 | ||
| Open-Loop Voltage Gain (AOL) | AOL | 86 | dB | RL = 600Ω, VO = 0.15V to 4.85V, TA = -40℃ to 85℃ | 4 | ||
| Open-Loop Voltage Gain (AOL) | AOL | 79 | dB | RL = 600Ω, VO = 0.15V to 4.85V, TA = -40℃ to 125℃ | 4 | ||
| Open-Loop Voltage Gain (AOL) | AOL | 108 | dB | RL = 10kΩ, VO = 0.05V to 4.95V | 4 | ||
| Output Current (IOUT) | IOUT | 49 | 53 | mA | TA = +25℃ | 4 | |
| Output Current (IOUT) | IOUT | 45 | mA | TA = 0℃ to 70℃ | 4 | ||
| Output Current (IOUT) | IOUT | 40 | mA | TA = -40℃ to 85℃ | 4 | ||
| Output Current (IOUT) | IOUT | 35 | mA | TA = -40℃ to 125℃ | 4 | ||
| Operating Voltage Range | 2.1 | 5.5 | V | 4 | |||
| Power Supply Rejection Ratio (PSRR) | PSRR | 74 | 91 | dB | VS = +2.5V to +5.5V, VCM = (-VS) + 0.5V, TA = +25℃ | 4 | |
| Power Supply Rejection Ratio (PSRR) | PSRR | 72 | dB | VS = +2.5V to +5.5V, VCM = (-VS) + 0.5V, TA = 0℃ to 70℃ | 4 | ||
| Power Supply Rejection Ratio (PSRR) | PSRR | 68 | dB | VS = +2.5V to +5.5V, VCM = (-VS) + 0.5V, TA = -40℃ to 125℃ | 4 | ||
| Quiescent Current/Amplifier (IQ) | IQ | 470 | 650 | µA | IOUT = 0, TA = +25℃ | 4 | |
| Quiescent Current/Amplifier (IQ) | IQ | 750 | µA | IOUT = 0, TA = 0℃ to 70℃ | 4 | ||
| Quiescent Current/Amplifier (IQ) | IQ | 815 | µA | IOUT = 0, TA = -40℃ to 125℃ | 4 | ||
| Analog Input Voltage (IN+ or IN-) | -0.5 | 0.5 | V | Min is Vss-0.5V and max is VDD+0.5V as printed; i.e. -0.5 V relative to Vss and +0.5 V relative to VDD | 3 | ||
| Power Supply Voltage (VDD to Vss) | -0.5 | 7.5 | V | 3 | |||
| PDB Input Voltage | -0.5 | 7 | V | Min is Vss-0.5V as printed (relative to Vss) | 3 | ||
| Operating Temperature Range | -40 | 125 | °C | Note (1): industrial grade | 3 | ||
| Junction Temperature | 160 | °C | 3 | ||||
| Storage Temperature Range | -55 | 150 | °C | 3 | |||
| Lead Temperature | 260 | °C | Soldering, 10 sec | 3 | |||
| ESD Susceptibility HBM | 8 | KV | Human body model | 3 | |||
| ESD Susceptibility MM | 400 | V | Machine model | 3 |
CAD (KiCad official)
- Symbol:
OPA4374MT - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
opa4374mt-etched.step/opa4374mt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);opa4374mt.step/opa4374mt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (16 pp, sha256
5991665c50cfb08c, 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).