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ACS37610LLUATR-020B5

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Allegro MicroSystems, LLC Current Sensors, TSSOP-8. Pinout cross-checked by two models against the datasheet, KiCad symbol/footprint/3D.

componentmagnetic sensorsacs37610lluatr-020b5factory-2.0.0extractor-text

Verified ACS37610LLUATR-020B5

by Ray · last 5 Nov 2026 · 1 record · files match
SymbolFootprint3D modelPins

Verification log 1 record

5 Nov 2026RayPublished by the parts factory: tier lcsc, 8 pinsfiles match
SymbolFootprint3D modelPinsfor all variants
  • ✓component-page-verify: PASS
  • ✓cad_props: Datasheet, MPN and distributor properties match page.json
  • ✓component: ACS37610LLUATR-020B5 · TSSOP-8 · 8 pins
  • ✓copper: 8 copper pads, none touching another net
  • ✓datasheet: all 8 pin names found in the 40-page datasheet
  • ✓distributor: lcsc C24989395, digikey 620-ACS37610LLUATR-020B5TR-ND, mouser 250-ACS37610LLU020B5
  • ✓family: TSSOP-8_4.4x3mm_P0.65mm
  • ✓files: 7 declared files present
  • ✓hero: docs/hero.png 4000x2500
  • ✓lbr: OK: /tmp/cpv-15qs3f25/x.lbr is a valid EAGLE .lbr with complete deviceset
  • ✓license: CC-BY-SA-4.0
  • ✓models_3d: 2 records
  • ✓package_fit: height and body within the datasheet's package drawing (datasheet p.39)
  • ✓pads: 8 pins = 8 pads
  • ✓pose: 2 STEP(s) Z-up, seated, centred
  • ✓symbol: 8 pins agree
  • ✓symbol_text: no pin names collide
  • ✓visibility: public, source open
Evidencedatasheet
Verified files✓ acs37610lluatr-020b5.kicad_sym✓ acs37610lluatr-020b5.kicad_mod✓ acs37610lluatr-020b5.step
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Generated by kicad-footprint-generator · KiCad file format 20260206
Name Last commit message Last updated
docs Publish 0.1.0 · Ray 1d ago
viewers acs37610lluatr-020b5: viewers · Ray 1d ago
acs37610lluatr-020b5-etched.glb Publish 0.1.0 · Ray 1d ago
acs37610lluatr-020b5-etched.step acs37610lluatr-020b5: factory component page (tier=lcsc) · Ray 1d ago
acs37610lluatr-020b5-hero.glb acs37610lluatr-020b5: hero GLB from the etched model (keeps the MPN mark) · Ray 1d ago
acs37610lluatr-020b5-hero.overlay.json Publish 0.1.0 · Ray 1d ago
acs37610lluatr-020b5.glb Publish 0.1.0 · Ray 1d ago
acs37610lluatr-020b5.kicad_mod Publish 0.1.0 · Ray 1d ago
acs37610lluatr-020b5.kicad_sym Publish 0.1.0 · Ray 1d ago
acs37610lluatr-020b5.lbr Publish 0.1.0 · Ray 1d ago
acs37610lluatr-020b5.step Publish 0.1.0 · Ray 1d ago
package.json Publish 0.1.0 · Ray 1d ago
page.json Set visibility: public · Ray 1d ago
README.md Publish 0.1.0 · Ray 1d ago
verification.json Verified: Published by the parts factory: tier lcsc, 8 pins · Ray 1d ago

ACS37610LLUATR-020B5

Allegro MicroSystems, LLC · Current Sensors · TSSOP-8

ACS37610LLUATR-020B5 from Allegro MicroSystems, LLC, in a TSSOP-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 VCC power_in Input power supply, also used for programming, with an absolute maximum supply voltage of 7.5 V for a maximum duration of 1 minute.
2 VCC power_in Input power supply, also used for programming, with an absolute maximum supply voltage of 7.5 V for a maximum duration of 1 minute.
3 FAULT output Fault output that signals overcurrent and overtemperature conditions, with an absolute maximum fault voltage VF of 6.5 V.
4 FAULT output Fault output that signals overcurrent and overtemperature conditions, with an absolute maximum fault voltage VF of 6.5 V.
5 VOUT output Analog output signal that varies linearly with the sensed bidirectional current, also used for programming, with an absolute maximum output voltage of 6.5 V.
6 VOUT output Analog output signal that varies linearly with the sensed bidirectional current, also used for programming, with an absolute maximum output voltage of 6.5 V.
7 PROG bidirectional Bidirectional programming pin; for broken-GND function the datasheet recommends tying it to VCC when not used.
8 GND power_in Ground pin.

Key specifications

Parameter Value
Manufacturer Allegro MicroSystems, LLC
Package TSSOP-8
Category Magnetic Sensors
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
Supply Voltage (max, 1 minute) VCC 7.5 V For a maximum duration of 1 minute 4
Reverse Supply Voltage VRCC -0.5 V 4
Output Voltage VOUT 6.5 V 4
Reverse Output Voltage VROUT -0.5 V 4
Fault Voltage VF 6.5 V 4
Reverse Fault Output Voltage VFR -0.5 V 4
Output Source Current IOUT(Source) 25 mA VOUT to GND 4
Output Sink Current IOUT(Sink) 10 mA Maximum survivable sink or source current on the output 4
Nominal Operating Ambient Temperature TA -40 150 °C Range L 4
Maximum Junction Temperature TJ(max) 165 °C 4
Storage Temperature Tstg -65 165 °C 4
Package Thermal Resistance RθJA 145 °C/W TSSOP-8 on 4-layer PCB based on JEDEC standard 4
Manchester High Voltage (VCC = 5 V) VMAN(H) 4 5 V Data pulses on VOUT/PROG pin, VCC = 5 V 23
Manchester Low Voltage (VCC = 5 V) VMAN(L) 0 1 V Data pulses on VOUT/PROG pin, VCC = 5 V 23
Bit Rate tBITR 1 30 133 kbps Communication rate 23
Program Write Delay tw 25 35 ms Delay between EEPROM writes 23
Supply Voltage (5 V variant) VCC 4.5 5 5.5 V 5 V nominal supply voltage variant 8
Supply Current (5 V, normal power mode) ICC 16.5 21 mA 5 V nominal supply voltage variant; VCC(min) ≤ VCC ≤ VCC(max), no load on output 8
Overvoltage Detection Threshold (disable, VCC rising) VOVDE 6.35 6.9 7.2 V TA = 25°C, VCC rising and device function disabled 8
Overvoltage Detection Threshold (enable, VCC falling) VOVDD 5.75 6 6.25 V TA = 25°C, VCC falling and device function enabled 8
Undervoltage Lockout Threshold (rising) VUVLOD 4.1 4.3 V VCC rising, 5 V variant only 8
Undervoltage Lockout Threshold (falling) VUVLOE 3.45 3.75 V VCC falling, 5 V variant only 8
Power-On Reset Voltage (rising) VPORH 2.7 2.9 3 V VCC rising 8
Power-On Reset Voltage (falling) VPORL 2.5 2.7 2.9 V VCC falling 8
Power-On Reset Hysteresis VHYS(POR) 50 150 mV 8
Output Load Resistance RL 4.7 10 kΩ VOUT to GND 8
Output Load Capacitance CL 1 10 nF VOUT to GND 8
Output Voltage Clamp (high) VCLP(HIGH) 4.48 4.75 V VCC = 5 V, RL(PULLDOWN) = 10 kΩ to GND 9
Output Voltage Clamp (low) VCLP(LOW) 0.25 0.5 V VCC = 5 V, RL(PULLUP) = 10 kΩ to VCC 9
Output Saturation Voltage (low) VSAT(LOW) 200 mV RL(PULLUP) = 10 kΩ to VCC 9
Broken Wire Voltage (low) VBRK(Low) 0 0 100 mV RL(PULLDOWN) = 10 kΩ to GND 9
Positive Field Fault Switch Point Range (bidirectional) OCFPTHRESH 50 200 % FS(+) Programmable using OCF positive threshold bits; bidirectional variant 10
Negative Field Fault Switch Point Range (bidirectional) OCFNTHRESH 50 200 % FS(-) Programmable using OCF negative threshold bits; bidirectional variant 10
Overcurrent Fault Accuracy OCFACC -5 2 5 % FS Overcurrent fault threshold accuracy through full range of TA 10
Overtemperature Fault Accuracy OTFACC -10 3 10 °C 10
Overtemperature Fault Threshold Range OTFTHRESH 80 160 165 °C 10
Overtemperature Fault Hysteresis OTFHYST 10 15 20 °C Overtemperature fault fixed hysteresis value 10
FAULT Pin Low Output Voltage VFAULT 0.4 V RF(PULLUP) = 4.7 kΩ from FAULT to VCC 10
FAULT Pin Leakage Current IFLeak 1.3 µA RF(PULLUP) = 4.7 kΩ from FAULT to VCC 10
External Pull-Up Supply Voltage VF(PULLUP) 1.65 V 10
External FAULT Pull-Up Resistor RF(PULLUP) 4.7 500 kΩ 10
External FAULT Capacitance CF 10 nF 10
Differential Magnetic Range BDIFF -100 100 G Corresponding full-scale magnetic range based on typical sensitivity 13
Initial Factory-Programmed Sensitivity Sens 19.7 20 20.3 mV/G Factory-programmed sensitivity; TA = 25°C 13
Initial Quiescent Output Voltage VOUT(Q) 2.4925 2.5 2.5075 V Factory-programmed quiescent output voltage; TA = 25°C 13
Nonlinearity ELIN -0.55 0.25 0.55 % Tested up to full-scale output 13
Sens Ratiometry Error RatErrSens -1 0.4 1 % VCC = ±3% variation of nominal supply voltage 13
Sensitivity Drift Over Temperature ΔSensTC -1.5 1 1.5 % TA = 25°C to 150°C, initial sensitivity 13
Sensitivity Drift Over Temperature ΔSensTC -1.6 1 1.6 % TA = 25°C to 150°C, ±40% sensitivity change 13
QVO Ratiometry Error VRatErrQVO -7.5 3 7.5 mV VCC = ±3% variation of nominal supply voltage 13
Quiescent Voltage Output Temperature Error VOUT(Q)TC -10 4 10 mV TA = 25°C to 150°C, initial sensitivity 13
Quiescent Voltage Output Temperature Error VOUT(Q)TC -14 4 14 mV TA = 25°C to 150°C, ±40% sensitivity change 13

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 tin lead (Pb) free, with 100% matte tin leadframe plating. The sensor can be mounted in a horizontal or vertical orientation relative to 2

CAD (KiCad official)

  • Symbol: ACS37610LLUATR-020B5
  • Footprint: Package_SO:TSSOP-8_4.4x3mm_P0.65mm
  • 3D model: TSSOP-8 (KiCad packages3D, STEP)
  • 3D model files: acs37610lluatr-020b5-etched.step / acs37610lluatr-020b5-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); acs37610lluatr-020b5.step / acs37610lluatr-020b5.glb are the bare package body.

Provenance

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

  • Datasheet: Allegro MicroSystems, LLC datasheet (40 pp, sha256 ff5285b3fa60944b, retrieved 2026-11-05, 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