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HGV8544MT
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
markdownHGV8544MT
HGSEMI · Operational Amplifier · TSSOP-14
HGV8544MT 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 | OUT A | output | Amplifier A output, rail-to-rail, sources/sinks 15 mA at 2.7 V and 30 mA at 5 V within 1 V of the rail. |
| 2 | -IN A | input | Amplifier A inverting input, rail-to-rail with typical 4 pA bias current; input voltage range GND to VS. |
| 3 | +IN A | input | Amplifier A non-inverting input, rail-to-rail with typical 4 pA bias current; input voltage range GND to VS. |
| 4 | V+ | power_in | Positive supply, 2.7 V to 5.5 V single supply (absolute maximum 6 V). |
| 5 | +IN B | input | Amplifier B non-inverting input, rail-to-rail with typical 4 pA bias current; input voltage range GND to VS. |
| 6 | -IN B | input | Amplifier B inverting input, rail-to-rail with typical 4 pA bias current; input voltage range GND to VS. |
| 7 | OUT B | output | Amplifier B output, rail-to-rail, sources/sinks 15 mA at 2.7 V and 30 mA at 5 V within 1 V of the rail. |
| 8 | OUT C | output | Amplifier C output, rail-to-rail, sources/sinks 15 mA at 2.7 V and 30 mA at 5 V within 1 V of the rail. |
| 9 | -IN C | input | Amplifier C inverting input, rail-to-rail with typical 4 pA bias current; input voltage range GND to VS. |
| 10 | +IN C | input | Amplifier C non-inverting input, rail-to-rail with typical 4 pA bias current; input voltage range GND to VS. |
| 11 | V- | power_in | Negative supply, ground in single-supply operation; inputs are limited to GND to VS. |
| 12 | +IN D | input | Amplifier D non-inverting input, rail-to-rail with typical 4 pA bias current; input voltage range GND to VS. |
| 13 | -IN D | input | Amplifier D inverting input, rail-to-rail with typical 4 pA bias current; input voltage range GND to VS. |
| 14 | OUT D | output | Amplifier D output, rail-to-rail, sources/sinks 15 mA at 2.7 V and 30 mA at 5 V within 1 V of the rail. |
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 | 1 | 6 | mV | 3 | ||
| Input offset voltage over temperature | VOS | 7 | mV | −40°C ≤ TA ≤ +125°C | 3 | ||
| Input bias current | IB | 4 | 60 | pA | 3 | ||
| Input bias current over temperature | IB | 100 | pA | −40°C ≤ TA ≤ +85°C | 3 | ||
| Input bias current over temperature | IB | 1000 | pA | −40°C ≤ TA ≤ +125°C | 3 | ||
| Input offset current | IOS | 0.1 | 30 | pA | 3 | ||
| Input offset current over temperature | IOS | 50 | pA | −40°C ≤ TA ≤ +85°C | 3 | ||
| Input offset current over temperature | IOS | 500 | pA | −40°C ≤ TA ≤ +125°C | 3 | ||
| Input voltage range | 0 | 2.7 | V | 3 | |||
| Common-mode rejection ratio | CMRR | 40 | 45 | dB | VCM = 0 V to 2.7 V | 3 | |
| Common-mode rejection ratio over temperature | CMRR | 38 | dB | −40°C ≤ TA ≤ +125°C | 3 | ||
| Large-signal voltage gain | AVO | 100 | 500 | V/mV | RL = 100 kΩ, VO = 0.5 V to 2.2 V | 3 | |
| Large-signal voltage gain over temperature | AVO | 50 | V/mV | −40°C ≤ TA ≤ +85°C | 3 | ||
| Large-signal voltage gain over temperature | AVO | 2 | V/mV | −40°C ≤ TA ≤ +125°C | 3 | ||
| Input offset voltage drift | ΔVOS/ΔT | 4 | μV/°C | −40°C ≤ TA ≤ +125°C | 3 | ||
| Input bias current drift | ΔIB/ΔT | 100 | fA/°C | −40°C ≤ TA ≤ +85°C | 3 | ||
| Input bias current drift | ΔIB/ΔT | 2000 | fA/°C | −40°C ≤ TA ≤ +125°C | 3 | ||
| Input offset current drift | ΔIOS/ΔT | 25 | fA/°C | −40°C ≤ TA ≤ +125°C | 3 | ||
| High-level output voltage | VOH | 2.575 | 2.65 | V | IL = 1 mA | 3 | |
| High-level output voltage over temperature | VOH | 2.55 | V | −40°C ≤ TA ≤ +125°C | 3 | ||
| Low-level output voltage | VOL | 35 | 100 | mV | IL = 1 mA | 3 | |
| Low-level output voltage over temperature | VOL | 125 | mV | −40°C ≤ TA ≤ +125°C | 3 | ||
| Short-circuit current | ISC | -20 | 20 | mA | 3 | ||
| Power supply rejection ratio | PSRR | 65 | 76 | dB | VS = 2.5 V to 6 V | 3 | |
| Power supply rejection ratio over temperature | PSRR | 60 | dB | −40°C ≤ TA ≤ +125°C | 3 | ||
| Supply current per amplifier | ISY | 38 | 55 | μA | VO = 0 V | 3 | |
| Supply current per amplifier over temperature | ISY | 75 | μA | −40°C ≤ TA ≤ +125°C | 3 | ||
| Slew rate | SR | 0.4 | 0.75 | V/μs | RL = 100 kΩ | 3 | |
| Voltage noise... current noise density | in | 0.1 | pA/√Hz | 3 | |||
| Supply voltage (absolute maximum) | VS | 6 | V | 6 | |||
| Differential input voltage | -6 | 6 | V | Equals ±VS when supply is below 6 V | 6 | ||
| Storage temperature range | -65 | 150 | °C | 6 | |||
| Operating temperature range | -40 | 125 | °C | 6 | |||
| Junction temperature range | -65 | 150 | °C | 6 | |||
| Lead temperature (soldering) | 300 | °C | Soldering, 60 s | 6 | |||
| Thermal resistance, junction-to-ambient (14-pin TSSOP, MT) | θJA | 240 | °C/W | 14-pin TSSOP (MT); worst case, surface-mount on board | 6 | ||
| Thermal resistance, junction-to-case (14-pin TSSOP, MT) | θJC | 43 | °C/W | 14-pin TSSOP (MT) | 6 | ||
| Single-supply voltage | VS | 2.7 | 5.5 | V | Single supply (features list) | 1 |
CAD (KiCad official)
- Symbol:
HGV8544MT - Footprint:
Package_SO:TSSOP-14_4.4x5mm_P0.65mm - 3D model: TSSOP-14 (KiCad packages3D, STEP)
- 3D model files:
hgv8544mt-etched.step/hgv8544mt-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);hgv8544mt.step/hgv8544mt.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: HGSEMI datasheet (21 pp, sha256
66b99ead7412c5f8, retrieved 2026-10-20, tier: lcsc) - Datasheet language: Chinese. Pin names, descriptions, and specs on this page were extracted and translated to English by ds2sf; the linked PDF is the manufacturer original.
- 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).