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Contents

README

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TLP105

TOSHIBA · Logic Output Optoisolators · SOP-5-175mil

TLP105 from TOSHIBA, in a SOP-5-175mil. 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 ANODE passive LED anode input; recommended forward current IF(ON) is 2 to 10 mA, absolute maximum IF is 20 mA.
3 CATHODE passive LED cathode input; the LED is off when VF(OFF) is 0 to 0.8 V, and the maximum reverse voltage is 5 V.
4 GND power_in Ground for the detector and output stage; a 0.1 µF bypass capacitor must be connected between pin 6 and pin 4.
5 VO output Totem-pole logic output that sinks and sources current, noninverting; output voltage rated -0.5 to 20 V.
6 VCC power_in Detector supply, operating range 4.5 to 20 V (absolute maximum -0.5 to 20 V), with a 0.1 µF bypass capacitor to pin 4.

Key specifications

Parameter Value
Manufacturer TOSHIBA
Package SOP-5-175mil
Category Optoisolators
Pins 5

Electrical characteristics

Limits as printed in the datasheet (page.json metadata.characteristics carries them as data).

Parameter Symbol Min Typ Max Unit Conditions Page
Recommended Operating: Input Current, ON IF(ON) 2 10 mA 2
Recommended Operating: Input Voltage, OFF VF(OFF) 0 0.8 V 2
Recommended Operating: Supply Voltage VCC 4.5 20 V Operating range (*) 2
Recommended Operating: Operating Temperature Topr -40 100 °C 2
Recommended Operating: Fan-out (TTL Load) N 4 2
Absolute Max: Forward Current (LED) IF 20 mA Ta = 25°C 2
Absolute Max: Peak Transient Forward Current IFPT 1 A Note 1: Pulse width ≤ 1 μs, 300 pps 2
Absolute Max: Reverse Voltage VR 5 V 2
Absolute Max: Input Power Dissipation PD 40 mW 2
Absolute Max: Output Current 1 IO1 -15 25 mA Ta ≤ 25°C (printed 25/-15) 2
Absolute Max: Output Current 2 IO2 -5 5 mA Ta ≤ 100°C (printed 5/-5) 2
Absolute Max: Peak Output Current IOP -50 50 mA Note 2: Pulse width ≤ 5 μs, duty cycle ≤ 0.025 (printed 50/-50) 2
Absolute Max: Output Voltage VO -0.5 20 V 2
Absolute Max: Output Power Dissipation PO 75 mW 2
Absolute Max: Supply Voltage VCC -0.5 20 V 2
Absolute Max: Operating Temperature Range Topr -40 100 °C 2
Absolute Max: Storage Temperature Range Tstg -55 125 °C 2
Absolute Max: Lead Solder Temperature Tsol 260 °C 10 s 2
Absolute Max: Isolation Voltage (AC) BVs 3750 Vrms AC, 60 s, R.H. ≤ 60 % (Note 3) 2
Input Forward Voltage VF 1.45 1.57 1.75 V IF = 10 mA, Ta = 25 °C 3
Input Reverse Current IR 10 μA VR = 5 V, Ta = 25° C 3
Logic Low Output Voltage VOL 0.2 0.6 V IOL = 3.5 mA, VF = 0.8 V 3
Logic High Output Voltage (VCC = 4.5 V) VOH 2.7 4 V IOH = −2.6 mA, IF = 5 mA, VCC = 4.5 V 3
Logic High Output Voltage (VCC = 20 V) VOH 17.4 19 V IOH = −2.6 mA, IF = 5 mA, VCC = 20 V 3
Logic Low Supply Current (VCC = 20 V) ICCL 3 mA VF = 0 V, VCC = 20 V 3
Logic Low Supply Current (VCC = 5.5 V) ICCL 3 mA VF = 0 V, VCC = 5.5 V 3
Logic High Supply Current (VCC = 20 V) ICCH 3 mA IF = 5 mA, VCC = 20 V 3
Logic High Supply Current (VCC = 5.5 V) ICCH 3 mA IF = 5 mA, VCC = 5.5 V 3
Logic Low Short Circuit Output Current (VCC = VO = 5.5 V) IOSL 15 80 mA VF = 0 V, VCC = VO = 5.5 V (Note 1) 3
Logic Low Short Circuit Output Current (VCC = VO = 20 V) IOSL 20 90 mA VF = 0 V, VCC = VO = 20 V (Note 1) 3
Logic High Short Circuit Output Current (VCC = 5.5 V) IOSH -5 -15 mA IF = 5 mA, VO = GND, VCC = 5.5 V (Note 1) 3
Logic High Short Circuit Output Current (VCC = 20 V) IOSH -10 -20 mA IF = 5 mA, VO = GND, VCC = 20 V (Note 1) 3
Input Current Logic High Output IFLH 0.4 1.6 mA IO = -2.6 mA, VO > 2.4 V 3
Input Voltage Logic Low Output VFHL 0.8 V IO = 3.5 mA, VO < 0.4 V 3
Isolation Voltage BVS 3750 Vrms AC, 60 s 3
Propagation Delay Time to Logic High Output tpLH 30 150 250 ns IF = 0→3 mA 4
Propagation Delay Time to Logic Low Output tpHL 30 150 250 ns IF = 3→0 mA 4
Switching Time Dispersion between ON and OFF /tpHL−tpLH/ 220 ns 4
Rise Time (10, 90 %) tr 30 75 ns IF = 0→3 mA, VCC = 5 V 4
Fall Time (90, 10 %) tf 30 75 ns IF = 3→0 mA, VCC = 5 V 4
Common Mode Transient Immunity at High Level Output CMH -10000 V/μs VCM = 1000 Vp-p, IF = 5 mA, VCC = 20 V, Ta = 25 °C 4
Common Mode Transient Immunity at Low Level Output CML 10000 V/μs VCM = 1000 Vp-p, IF = 0 mA, VCC = 20 V, Ta = 25° C 4

CAD (KiCad official)

  • Symbol: TLP105
  • Footprint: Package_SO:SOIC-5-6_4.4x3.6mm_P1.27mm
  • 3D model: SOP-5-175mil (KiCad packages3D, STEP)
  • 3D model files: tlp105-etched.step / tlp105-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); tlp105.step / tlp105.glb are the bare package body.

Provenance

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

  • Datasheet: TOSHIBA datasheet (6 pp, sha256 f6b739f84dc48b17, retrieved 2026-10-18, tier: lcsc)
  • Extractor: parts-factory 2.0.0 / extract_pins 0.3, primary claude-sonnet-5-5 (text+vision), consensus claude-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).

Datasheet PDF