component
ACS725KMATR-30AB-T
Public Made by Adomby adom
ALLEGRO(美国埃戈罗) , SOIC-16. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.
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ACS725KMATR-30AB-T
ALLEGRO(美国埃戈罗) · IC · SOIC-16
ACS725KMATR-30AB-T from ALLEGRO(美国埃戈罗), in a SOIC-16. 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 | IP+ | passive | Terminal for the current being sensed, fused internally, forming the primary conductor input. |
| 2 | IP+ | passive | Terminal for the current being sensed, fused internally, forming the primary conductor input. |
| 3 | IP+ | passive | Terminal for the current being sensed, fused internally, forming the primary conductor input. |
| 4 | IP+ | passive | Terminal for the current being sensed, fused internally, forming the primary conductor input. |
| 5 | IP- | passive | Terminal for the current being sensed, fused internally, forming the primary conductor return. |
| 6 | IP- | passive | Terminal for the current being sensed, fused internally, forming the primary conductor return. |
| 7 | IP- | passive | Terminal for the current being sensed, fused internally, forming the primary conductor return. |
| 8 | IP- | passive | Terminal for the current being sensed, fused internally, forming the primary conductor return. |
| 9 | NC | unconnected | No internal connection; recommended to be left unconnected to maintain high creepage. |
| 10 | VCC | power_in | Device power supply terminal; the part operates from 3 to 3.6 V single supply per the datasheet. |
| 11 | NC | unconnected | No internal connection; recommended to connect to GND for the best ESD performance. |
| 12 | VIOUT | output | Analog output signal that changes proportionally with the bidirectional AC or DC primary sensed current. |
| 13 | FILTER | passive | Terminal for an external capacitor that sets the bandwidth of the output filter. |
| 14 | NC | unconnected | No internal connection; recommended to connect to GND for the best ESD performance. |
| 15 | GND | power_in | Signal ground terminal. |
| 16 | NC | unconnected | No internal connection; recommended to be left unconnected to maintain high creepage. |
Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ALLEGRO(美国埃戈罗) |
| Package | SOIC-16 |
| Category | |
| Pins | 16 |
Electrical characteristics
Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 3 | 3.3 | 3.6 | V | 5 | |
| Supply Current | ICC | 10 | 14 | mA | VCC within VCC(min) and VCC(max) | 5 | |
| Output Capacitance Load | CL | 10 | nF | VIOUT to GND | 5 | ||
| Output Resistive Load | RL | 4.7 | kΩ | VIOUT to GND | 5 | ||
| Saturation Voltage Low | VOL | 0.3 | V | RL = 4.7 kΩ, TA = 25°C | 5 | ||
| Total Output Error | ETOT | -2.5 | 1 | 2.5 | % | IP = IPR(max), TA = 25°C to 125°C | 7 |
| Total Output Error | ETOT | -2.5 | 2.5 | 2.5 | % | IP = IPR(max), TA = -40°C to 25°C | 7 |
| Sensitivity Error | ESENS | -2 | 1 | 2 | % | TA = 25°C to 125°C, measured at IP = IPR(max) | 7 |
| Sensitivity Error | ESENS | -2.4 | 2.4 | 2.4 | % | TA = -40°C to 25°C, measured at IP = IPR(max) | 7 |
| Offset Voltage | VOE | -15 | 5 | 15 | mV | IP = 0 A, TA = 25°C to 125°C | 7 |
| Offset Voltage | VOE | -11 | 11 | 11 | mV | IP = 0 A, TA = -40°C to 25°C | 7 |
| Sensitivity Error Lifetime Drift | Esens_drift | -1 | 1 | 1 | % | 7 | |
| Total Output Error Lifetime Drift | Etot_drift | -1 | 1 | 1 | % | 7 | |
| Current Sensing Range | IPR | -30 | 30 | A | 7 | ||
| Sensitivity | Sens | 44 | mV/A | IPR(min) < IP < IPR(max) | 7 | ||
| Nonlinearity | ELIN | -1 | 1 | 1 | % | Through full range of IP | 5 |
| Hall Plate Sensitivity Matching | SensMATCH | -1 | 1 | 1 | % | TA = 25°C | 5 |
| Primary Conductor Resistance | RIP | 0.85 | mΩ | TA = 25°C | 5 | ||
| Internal Filter Resistance | RF(INT) | 1.7 | kΩ | 5 | |||
| Common Mode Field Rejection Ratio | CMFRR | 40 | dB | Uniform external magnetic field | 5 | ||
| Primary Hall Coupling Factor | G1 | 4.5 | G/A | TA = 25°C | 5 | ||
| Secondary Hall Coupling Factor | G2 | 0.5 | G/A | TA = 25°C | 5 | ||
| Hysteresis | IHYS | 150 | mA | Difference in offset after a ±40 A pulse | 5 | ||
| Rise Time | tr | 3 | μs | IP = IP(max), TA = 25°C, CL = 1 nF | 5 | ||
| Propagation Delay | tpd | 2 | μs | IP = IP(max), TA = 25°C, CL = 1 nF | 5 | ||
| Response Time | tRESPONSE | 4 | μs | IP = IP(max), TA = 25°C, CL = 1 nF | 5 | ||
| Internal Bandwidth | BW | 120 | kHz | Small signal -3 dB, CL = 1 nF | 5 | ||
| Noise Density | IND | 618 | µARMS/√Hz | Input-referenced noise density; TA = 25°C, CL = 1 nF | 5 | ||
| Noise | IN | 91 | mARMS | Input-referenced noise; CF = 4.7 nF, CL = 1 nF, BW = 18 kHz, TA= 25°C | 5 | ||
| Sensitivity Ratiometry Coefficient | SENS_RAT_COEF | 1.3 | VCC = 3.0 to 3.6 V, TA = 25°C | 5 | |||
| Zero-Current Output Ratiometry Coefficient | QVO_RAT_COEF | 1 | VCC = 3.0 to 3.6 V, TA = 25°C | 5 | |||
| Power-On Time | tPO | 80 | μs | Output reaches 90% of steady-state level, TA = 25°C, IP = IPR(max) applied | 5 | ||
| Shorted Output to Ground Current | ISC(GND) | 3.3 | mA | TA = 25°C | 5 | ||
| Shorted Output to VCC Current | ISC(VCC) | 45 | mA | TA = 25°C | 5 | ||
| Supply Voltage | VCC | 6 | V | 3 | |||
| Reverse Supply Voltage | VRCC | -0.1 | V | 3 | |||
| Reverse Output Voltage | VRIOUT | -0.1 | V | 3 | |||
| Operating Ambient Temperature | TA | -40 | 125 | °C | Range K | 3 | |
| Junction Temperature | TJ(max) | 165 | °C | 3 | |||
| Storage Temperature | Tstg | -65 | 165 | °C | 3 | ||
| Human Body Model ESD | VHBM | -2 | 2 | kV | Per AEC-Q100 | 3 | |
| Charged Device Model ESD | VCDM | -1 | 1 | kV | Per AEC-Q100 | 3 | |
| Junction-to-Ambient Thermal Resistance | RθJA | 23 | °C/W | Mounted on the Allegro ASEK724/5 MA evaluation board | 3 | ||
| Junction-to-Lead Thermal Resistance | RθJL | 5 | °C/W | Mounted on the Allegro ASEK724/5 MA evaluation board | 3 | ||
| Dielectric Surge Strength Test Voltage | VSURGE | 10000 | V | Tested ±5 pulses at 2/minute per IEC 61000-4-5, 1.2 µs (rise) / 50 µs (width) | 3 | ||
| Dielectric Strength Test Voltage | VISO | 4800 | VRMS | Agency type-tested for 60 seconds per UL 60950-1 (edition 2) | 3 | ||
| Working Voltage for Basic Isolation | VWVBI | 1097 | VRMS | Maximum approved working voltage for basic (single) isolation per UL 60950-1 (edition 2) | 3 | ||
| Working Voltage for Reinforced Isolation | VWVRI | 565 | VRMS | Maximum approved working voltage for reinforced isolation per UL 60950-1 (edition 2) | 3 |
Materials and finish
As the datasheet states them (page.json metadata.appearance; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | primary copper conduction path (from pins 1 through 4, to | 1 |
CAD (KiCad official)
- Symbol:
ACS725KMATR-30AB-T - Footprint:
Package_SO:SOIC-16_3.9x9.9mm_P1.27mm - 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files:
acs725kmatr-30ab-t-etched.step/acs725kmatr-30ab-t-etched.glbcarry the MPN laser-etched on the die in a toggleableAdom.LaserEtchgroup (Fusion-ready);acs725kmatr-30ab-t.step/acs725kmatr-30ab-t.glbare the bare package body.
Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- Datasheet: ALLEGRO(美国埃戈罗) datasheet (19 pp, sha256
95e92f8112aeddcd, retrieved 2026-11-02, tier: lcsc) - Extractor: parts-factory
2.0.0/extract_pins 0.3, primaryclaude-haiku-5-5(text), consensusclaude-sonnet-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).
# ACS725KMATR-30AB-T
**ALLEGRO(美国埃戈罗)** · IC · SOIC-16
ACS725KMATR-30AB-T from ALLEGRO(美国埃戈罗), in a SOIC-16. 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 | IP+ | passive | Terminal for the current being sensed, fused internally, forming the primary conductor input. |
| 2 | IP+ | passive | Terminal for the current being sensed, fused internally, forming the primary conductor input. |
| 3 | IP+ | passive | Terminal for the current being sensed, fused internally, forming the primary conductor input. |
| 4 | IP+ | passive | Terminal for the current being sensed, fused internally, forming the primary conductor input. |
| 5 | IP- | passive | Terminal for the current being sensed, fused internally, forming the primary conductor return. |
| 6 | IP- | passive | Terminal for the current being sensed, fused internally, forming the primary conductor return. |
| 7 | IP- | passive | Terminal for the current being sensed, fused internally, forming the primary conductor return. |
| 8 | IP- | passive | Terminal for the current being sensed, fused internally, forming the primary conductor return. |
| 9 | NC | unconnected | No internal connection; recommended to be left unconnected to maintain high creepage. |
| 10 | VCC | power_in | Device power supply terminal; the part operates from 3 to 3.6 V single supply per the datasheet. |
| 11 | NC | unconnected | No internal connection; recommended to connect to GND for the best ESD performance. |
| 12 | VIOUT | output | Analog output signal that changes proportionally with the bidirectional AC or DC primary sensed current. |
| 13 | FILTER | passive | Terminal for an external capacitor that sets the bandwidth of the output filter. |
| 14 | NC | unconnected | No internal connection; recommended to connect to GND for the best ESD performance. |
| 15 | GND | power_in | Signal ground terminal. |
| 16 | NC | unconnected | No internal connection; recommended to be left unconnected to maintain high creepage. |
## Key specifications
| Parameter | Value |
|---|---|
| Manufacturer | ALLEGRO(美国埃戈罗) |
| Package | SOIC-16 |
| Category | |
| Pins | 16 |
## Electrical characteristics
Limits as printed in the datasheet (page.json `metadata.characteristics` carries them as data).
| Parameter | Symbol | Min | Typ | Max | Unit | Conditions | Page |
|---|---|---|---|---|---|---|---|
| Supply Voltage | VCC | 3 | 3.3 | 3.6 | V | | 5 |
| Supply Current | ICC | | 10 | 14 | mA | VCC within VCC(min) and VCC(max) | 5 |
| Output Capacitance Load | CL | | | 10 | nF | VIOUT to GND | 5 |
| Output Resistive Load | RL | 4.7 | | | kΩ | VIOUT to GND | 5 |
| Saturation Voltage Low | VOL | | | 0.3 | V | RL = 4.7 kΩ, TA = 25°C | 5 |
| Total Output Error | ETOT | -2.5 | 1 | 2.5 | % | IP = IPR(max), TA = 25°C to 125°C | 7 |
| Total Output Error | ETOT | -2.5 | 2.5 | 2.5 | % | IP = IPR(max), TA = -40°C to 25°C | 7 |
| Sensitivity Error | ESENS | -2 | 1 | 2 | % | TA = 25°C to 125°C, measured at IP = IPR(max) | 7 |
| Sensitivity Error | ESENS | -2.4 | 2.4 | 2.4 | % | TA = -40°C to 25°C, measured at IP = IPR(max) | 7 |
| Offset Voltage | VOE | -15 | 5 | 15 | mV | IP = 0 A, TA = 25°C to 125°C | 7 |
| Offset Voltage | VOE | -11 | 11 | 11 | mV | IP = 0 A, TA = -40°C to 25°C | 7 |
| Sensitivity Error Lifetime Drift | Esens_drift | -1 | 1 | 1 | % | | 7 |
| Total Output Error Lifetime Drift | Etot_drift | -1 | 1 | 1 | % | | 7 |
| Current Sensing Range | IPR | -30 | | 30 | A | | 7 |
| Sensitivity | Sens | | 44 | | mV/A | IPR(min) < IP < IPR(max) | 7 |
| Nonlinearity | ELIN | -1 | 1 | 1 | % | Through full range of IP | 5 |
| Hall Plate Sensitivity Matching | SensMATCH | -1 | 1 | 1 | % | TA = 25°C | 5 |
| Primary Conductor Resistance | RIP | | 0.85 | | mΩ | TA = 25°C | 5 |
| Internal Filter Resistance | RF(INT) | | 1.7 | | kΩ | | 5 |
| Common Mode Field Rejection Ratio | CMFRR | | 40 | | dB | Uniform external magnetic field | 5 |
| Primary Hall Coupling Factor | G1 | | 4.5 | | G/A | TA = 25°C | 5 |
| Secondary Hall Coupling Factor | G2 | | 0.5 | | G/A | TA = 25°C | 5 |
| Hysteresis | IHYS | | 150 | | mA | Difference in offset after a ±40 A pulse | 5 |
| Rise Time | tr | | 3 | | μs | IP = IP(max), TA = 25°C, CL = 1 nF | 5 |
| Propagation Delay | tpd | | 2 | | μs | IP = IP(max), TA = 25°C, CL = 1 nF | 5 |
| Response Time | tRESPONSE | | 4 | | μs | IP = IP(max), TA = 25°C, CL = 1 nF | 5 |
| Internal Bandwidth | BW | | 120 | | kHz | Small signal -3 dB, CL = 1 nF | 5 |
| Noise Density | IND | | 618 | | µARMS/√Hz | Input-referenced noise density; TA = 25°C, CL = 1 nF | 5 |
| Noise | IN | | 91 | | mARMS | Input-referenced noise; CF = 4.7 nF, CL = 1 nF, BW = 18 kHz, TA= 25°C | 5 |
| Sensitivity Ratiometry Coefficient | SENS_RAT_COEF | | 1.3 | | | VCC = 3.0 to 3.6 V, TA = 25°C | 5 |
| Zero-Current Output Ratiometry Coefficient | QVO_RAT_COEF | | 1 | | | VCC = 3.0 to 3.6 V, TA = 25°C | 5 |
| Power-On Time | tPO | | 80 | | μs | Output reaches 90% of steady-state level, TA = 25°C, IP = IPR(max) applied | 5 |
| Shorted Output to Ground Current | ISC(GND) | | 3.3 | | mA | TA = 25°C | 5 |
| Shorted Output to VCC Current | ISC(VCC) | | 45 | | mA | TA = 25°C | 5 |
| Supply Voltage | VCC | | | 6 | V | | 3 |
| Reverse Supply Voltage | VRCC | -0.1 | | | V | | 3 |
| Reverse Output Voltage | VRIOUT | -0.1 | | | V | | 3 |
| Operating Ambient Temperature | TA | -40 | | 125 | °C | Range K | 3 |
| Junction Temperature | TJ(max) | | | 165 | °C | | 3 |
| Storage Temperature | Tstg | -65 | | 165 | °C | | 3 |
| Human Body Model ESD | VHBM | -2 | | 2 | kV | Per AEC-Q100 | 3 |
| Charged Device Model ESD | VCDM | -1 | | 1 | kV | Per AEC-Q100 | 3 |
| Junction-to-Ambient Thermal Resistance | RθJA | | 23 | | °C/W | Mounted on the Allegro ASEK724/5 MA evaluation board | 3 |
| Junction-to-Lead Thermal Resistance | RθJL | | 5 | | °C/W | Mounted on the Allegro ASEK724/5 MA evaluation board | 3 |
| Dielectric Surge Strength Test Voltage | VSURGE | | | 10000 | V | Tested ±5 pulses at 2/minute per IEC 61000-4-5, 1.2 µs (rise) / 50 µs (width) | 3 |
| Dielectric Strength Test Voltage | VISO | | | 4800 | VRMS | Agency type-tested for 60 seconds per UL 60950-1 (edition 2) | 3 |
| Working Voltage for Basic Isolation | VWVBI | | | 1097 | VRMS | Maximum approved working voltage for basic (single) isolation per UL 60950-1 (edition 2) | 3 |
| Working Voltage for Reinforced Isolation | VWVRI | | | 565 | VRMS | Maximum approved working voltage for reinforced isolation per UL 60950-1 (edition 2) | 3 |
## Materials and finish
As the datasheet states them (page.json `metadata.appearance`; the 3D model's colours follow it).
| Part | Material | Colour / plating | Datasheet says | Page |
|---|---|---|---|---|
| contacts | copper | | primary copper conduction path (from pins 1 through 4, to | 1 |
## CAD (KiCad official)
- Symbol: `ACS725KMATR-30AB-T`
- Footprint: `Package_SO:SOIC-16_3.9x9.9mm_P1.27mm`
- 3D model: SOIC-16 (KiCad packages3D, STEP)
- 3D model files: `acs725kmatr-30ab-t-etched.step` / `acs725kmatr-30ab-t-etched.glb` carry the MPN laser-etched on the die in a toggleable `Adom.LaserEtch` group (Fusion-ready); `acs725kmatr-30ab-t.step` / `acs725kmatr-30ab-t.glb` are the bare package body.
## Provenance
Data extracted from the manufacturer datasheet, not a distributor listing:
- **Datasheet:** [ALLEGRO(美国埃戈罗) datasheet](docs/acs725kmatr-30ab-t-datasheet.pdf) (19 pp, sha256 `95e92f8112aeddcd`, retrieved 2026-11-02, tier: lcsc)
- **Extractor:** parts-factory `2.0.0` / `extract_pins 0.3`, primary `claude-haiku-5-5` (text), consensus `claude-sonnet-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/acs725kmatr-30ab-t-datasheet.pdf)