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Contents

README

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CI5930-10A

Tokmas · Current Sensors · SOP-8

CI5930-10A from Tokmas, 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 IP+ passive Primary current input pin (IP+) of the internal low-resistance conductor, with input current flowing from IP+ to IP- counted as positive and isolated 3500 VRMS from pins 5-8.
2 IP+ passive Primary current input pin (IP+) of the internal low-resistance conductor, with input current flowing from IP+ to IP- counted as positive and isolated 3500 VRMS from pins 5-8.
3 IP- passive Primary current return pin (IP-) of the internal low-resistance conductor, which must be connected in series with the measured circuit and must not be shunted by an external resistor.
4 IP- passive Primary current return pin (IP-) of the internal low-resistance conductor, which must be connected in series with the measured circuit and must not be shunted by an external resistor.
5 GND power_in Ground reference pin; the recommended input voltage limits VIN+ and VIN- are specified relative to this pin, with a maximum of 600 VPK.
6 VZCR output Zero current reference signal output with a maximum source current of 400 µA and maximum sink current of 3000 µA.
7 OUT output Analog voltage output that equals VCC/2 at zero current and changes by 200 mV/A for the 10A variant, accurate between 0.5 V and 4.5 V.
8 VCC power_in Single power supply input rated 4.5 V to 5.5 V recommended operation with an absolute maximum of 7 V.

Key specifications

Parameter Value
Manufacturer Tokmas
Package SOP-8
Category 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
Input voltage (relative to pin 5 GND) VIN+, VIN- -600 600 VPK Voltage of IP+ and IP- relative to pin 5 (GND) (Note 1) 4
Input current (DC / AC RMS) IP -50 50 A Decreases at higher ambient temperature (Note 2) 4
Power Supply VCC 4.5 5.5 V 4
Operation Temperature TA -40 125 °C 4
Current Accuracy Range (10A part) IP -10 10 A 5
Sensitivity (10A part) Sens 194 200 206 mV/A full range of IP 5
Zero Current Differential Output Error (10A part) VOE -40 40 mV 5
Total Output Error (10A part) ETOT -3 3 % 5
Supply Current ICC 20 25 mA OUT pin floated 4
Internal benchmark VZCR 2.47 2.5 2.53 V 4
Zero Current Output Voltage VOUT(Q) 2.49 2.5 2.51 V IP=0 4
Output Capacitance Load CL 1 nF 4
Output Resistive Load RL 1.5 kΩ 4
Res. of Primary Conductor RP 0.9 1.2 mΩ IP=2A 4
Rise Time tr 1 2.2 μs 4
Common Mode Rejection Ratio CMRR 38 dB 4
Bandwidth BW 250 kHz -3dB 4
Reference Output Source Current IZCR(SOURCE) 400 μA 4
Reference Output Sink Current IZCR(SINK) 3000 μA 4
Nonlinearity LinERR 0.1 0.5 % 4
Symmetry SymERR 0.5 1.5 % 4
Absolute Maximum Power Supply VCC 7 V 3
Output Voltage VOUT -0.3 V Printed as -0.3~VCC+0.3; upper limit is VCC+0.3, not a fixed number 3
Output Source Current IOUT(SOURCE) 6 mA 3
Output Sink Current IOUT(SINK) 30 mA 3
Input current peak current IPEAK 100 A 3 s 3
Input current continuous current ICON 40 A 3
Isolation Voltage VISO 3500 VAC 3
Operating Ambient Temperature Ta -40 125 °C 3
Junction Temperature TJ 165 °C 3
Storage Temperature TS -55 150 °C 3
Electrostatic Discharge Voltage (HBM) ESD(HBM) 4000 V 3
Withstand isolation voltage VISO 3500 VRMS Test method: 50 / 60Hz, 1min 3
Test voltage VTEST 3900 VRMS t = 1s (100% production) 3
Working voltage of basic insulation VWFSI 600 VPK Basic insulation, UL standard 62368-1:2014 3
Working voltage of basic insulation VWFSI 424 VRMS Basic insulation, UL standard 62368-1:2014 3
Clearance Dcl 3.8 mm Minimum distance through air from IP leads to signal leads 3
Maximum repetitive peak isolation voltage VIORM 600 VPK AC voltage (bipolar) 4
Maximum working isolation voltage VIOWM 424 VRMS AC voltage (sine wave) 4
Maximum transient isolation voltage VIOTM 4949 VPK Test method: t = 60s (qualification) 4
Maximum transient isolation voltage VIOTM 5515 VPK VTEST t = 1s (100% production) 4
Maximum surge isolation voltage VIOSM 7000 VPK Tested 1.2us (rise) / 50us (width), one time 4
Surge Current ISURGE 7.5 kA Tested in compliance to IEC 61000-4-5, 8µs (rise) / 20µs (width) 4
Noise (10A part) VNOISE(P-P) 55 mV 5
Zero Current Output Slope (10A part) ΔVOUT(Q) 0.34 mV/℃ 5
Sensitivity Slope (10A part) ΔSENS 0.03 mV/A /℃ 5
Power-on Time TPOR 10 μs Output rising from 0 to 90% of steady-state 4

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 The typical resistance of the primary current input conductor at 25 ° C is 0.9 mΩ. The lead frame is made of copper. The temperature 9

CAD (KiCad official)

  • Symbol: CI5930-10A
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8 (KiCad packages3D, STEP)
  • 3D model files: ci5930-10a-etched.step / ci5930-10a-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ci5930-10a.step / ci5930-10a.glb are the bare package body.

Provenance

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

  • Datasheet: Tokmas datasheet (20 pp, sha256 e7a14d8bb93cf537, retrieved 2026-11-04, 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