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Contents

README

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IL7101SN

IKSEMICON · Leakage Protection ICs · DIP-8

IL7101SN from IKSEMICON, in a DIP-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 VR input Positive input to differential amplifier; voltage reference connected to zero-current transformer load resistance for sensitivity adjustment.
2 IN input Negative input to differential amplifier; signal input connected to zero-current transformer secondary winding for leakage current detection.
3 GND power_in Ground; power supply common return and signal reference point.
4 V+ power_in Positive power supply input; 12V typical minimum for normal operation; requires bypass capacitor greater than 1µF to ground.
5 Sc output Schmitt trigger comparator output for external SCR gate drive; supplies gate current when earth leakage current exceeds threshold.
6 OD output Open-drain output; can remain unconnected or terminate with 0.047µF capacitor to pin 7 for EMI filtering.
7 NR unconnected Not required; pin can remain floating; used as capacitor connection point to pin 6.
8 Os output Comparator output stage with 0.8V typical output; connects to internal latch circuit and requires bypass capacitor to ground.

Key specifications

Parameter Value
Manufacturer IKSEMICON
Package DIP-8
Category Power Management (PMIC)
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 V+ 12 V TA = -30 to 80 °C 3
Vs-GND Capacitor Cvs 1 F TA = -30 to 80 °C 3
OS-GND Capacitor Cos 1 F TA = -30 to 80 °C 3
Supply Voltage V+ 20 V 2
Supply Current 8 mA 2
Power Dissipation 200 mW 2
Operating Temperature -30 85 °C 2
Storage Temperature -55 125 °C 2
Supply Current 1 at -30 °C IS1 580 A V+ = 12 V, VR - VI = 30 mV, TEMP -30 °C 3
Supply Current 1 at 25 °C IS1 400 530 A V+ = 12 V, VR - VI = 30 mV, TEMP 25 °C 3
Supply Current 1 at 85 °C IS1 480 A V+ = 12 V, VR - VI = 30 mV, TEMP 85 °C 3
Trip Voltage (IL7101S) VT 11.5 13.86 mV (rms) V+ = 16 V, VR - VI = X, TEMP -30 to 85 °C 3
Differential Amplifier Output Current 1 ITD1 -12 -30 A V+ = 16 V, VR - VI = 30 mV, VOD = 1.2 V, TEMP 25 °C 3
Differential Amplifier Output Current 2 ITD2 17 37 A V+ = 16 V, VR - VI = short, VOD = 0.8 V, TEMP 25 °C 3
Output Current IO -200 A VSC = 1.4 V, VOS = 0.8 V, ISI = 580 µA, TEMP -30 °C 3
Output Current IO -100 A VSC = 1.4 V, VOS = 0.8 V, ISI = 530 µA, TEMP 25 °C 3
Output Current IO -75 A VSC = 1.4 V, VOS = 0.8 V, ISI = 480 µA, TEMP 85 °C 3
SC ON Voltage VSC ON 0.7 1.4 V V+ = 16 V, TEMP 25 °C 3
SC Input Current ISC ON 5 A V+ = 12 V, TEMP 25 °C 3
Output L Current IOSL 200 A V+ = 12 V, VOSL = 0.2 V, TEMP -30 to 85 °C 3
Input Clamp Voltage VIC 4.3 6.7 V V+ = 12 V, IIC = 20 mA, TEMP -30 to 85 °C 3
Differential Input Clamp Voltage VIDC 0.4 2 V IIDC = 100mA, TEMP -30 to 85 °C 3
Max. Current Voltage VSM 20 28 V ISM = 7 mA, TEMP 25 °C 3
Supply Current 2 IS2 1200 A VOS = 0.5 V, VR - VI = X, TEMP -30 to 85 °C 3
Latch Circuit Off Supply Voltage V+OFF 0.5 V TEMP 25 °C 3
Response Time TON 1 4 ms V+ = 16 V, VR - VI = 0.3 V, TEMP 25 °C 3

CAD (KiCad official)

  • Symbol: IL7101SN
  • Footprint: Package_DIP:DIP-8_W7.62mm
  • 3D model: DIP-8 (KiCad packages3D, STEP)
  • 3D model files: il7101sn-etched.step / il7101sn-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); il7101sn.step / il7101sn.glb are the bare package body.

Provenance

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

  • Datasheet: IKSEMICON datasheet (10 pp, sha256 22853c0163ebff41, retrieved 2026-10-21, tier: lcsc)
  • Extractor: ds2sf (Claude). Every pin and dimension is cited to a datasheet page; it refuses to fabricate.
  • CAD: KiCad official libraries (CC-BY-SA 4.0).

Datasheet PDF