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Ray Publish 0.1.0 221429a 12d ago

LTV-M501

Lite On · Logic Output Optoisolators · SOP-5-175mil

LTV-M501 from Lite On, 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 input Anode of the internal AlGaAs input LED, rated for 25 mA average forward input current and 5 V maximum reverse input voltage.
3 Cathode input Cathode of the internal AlGaAs input LED, which is shorted internally to pin 1 when the device is tested as a two-terminal input.
4 GND power_in Ground reference for the output stage; a 0.1 µF bypass capacitor should be connected between pin 4 and pin 6.
5 Vo output Open-collector logic output (TTL compatible), rated at 8 mA output collector current and -0.5 V to 20 V output collector voltage.
6 Vcc power_in Supply voltage pin rated -0.5 V to 30 V absolute maximum, with a 0.1 µF bypass capacitor required between pin 4 and pin 6.

Key specifications

Parameter Value
Manufacturer Lite On
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
Storage Temperature TST -55 125 °C 5
Operating Temperature TA -55 100 °C 5
Supply Voltage VCC -0.5 30 V 5
Output Collector Voltage VO -0.5 20 V 5
Input Forward Voltage VF 1.2 1.4 1.8 V IF =16mA, TA=25 °C 6
Current transfer ratio CTR 20 36 50 % IF = 16mA; VCC = 4.5V; TA = 25 °C; V O = 0.4V 6
Current transfer ratio CTR 15 38 % IF = 16mA; VCC = 4.5V; TA = 25 °C; V O = 0.5V 6
Logic High Common Mode Transient Immunity /CMH/ 15 kV/μs IF = 0mA;VCM = 1500Vp-p; CL = 15 pF; TA=25 °C, RL=1.9KΩ 7
Logic Low Common Mode Transient Immunity /CML/ 15 kV/μs IF = 16mA;VCM = 1500Vp-p CL = 15 pF; TA = 25 °C, RL = 1.9KΩ 7
Withstand Insulation Test Voltage VISO 3750 VRMS RH ≤ 50%, t = 1min, TA = 25°C 8
Input-Output Insulation Leakage Current II-O 1 μA 45% RH, t = 5s, VI-O = 3kV DC, TA =25°C 8
Isolation Voltage VISO 3750 VRMS 5
Lead Solder Temperature 260 °C 260°C for 10 seconds 5
Average Forward Input Current IF 25 mA 5
Peak Input Current IF 50 mA 50% duty cycle, 1 ms pulse width 5
Peak Transient Input Current IF 1 A 1 μs pulse width, 300 pps 5
Reverse Input Voltage VR 5 V 5
Input Power Dissipation PI 45 mW 5
Output Collector Current IO 8 mA 5
Peak Output Current IO 16 mA 5
Output Collector Power Dissipation PO 100 mW 5
Input Reverse Voltage BVR 5 V IR = 10μA 6
Logic low output voltage VOL 0.2 0.4 V IF = 16mA;VCC = 4.5V; Io = 3.0mA; TA = 25 °C 6
Logic low output voltage VOL 0.5 V IF = 16mA;VCC = 4.5V; Io = 2.4mA; TA = 25 °C 6
Logic high output current IOH 0.002 0.5 μA IF = 0mA, VO = VCC = 5.5V, TA = 25 °C 6
Logic high output current IOH 0.005 1 μA IF = 0mA, VO = VCC = 15V TA = 25 °C 6
Logic high output current IOH 50 μA TA = 0 ~ 70°C 6
Propagation Delay Time to Low Output Level tPHL 190 800 ns TA = 25°C RL=1.9KΩ 7
Propagation Delay Time to Low Output Level tPHL 800 ns 0 ~ 100°C 7
Propagation Delay Time to High Output Level tPLH 150 800 ns TA = 25°C 7
Propagation Delay Time to High Output Level tPLH 800 ns 0 ~ 100°C 7

CAD (KiCad official)

  • Symbol: LTV-M501
  • Footprint: Package_SO:SOIC-5-6_4.4x3.6mm_P1.27mm
  • 3D model: SOP-5-175mil (KiCad packages3D, STEP)
  • 3D model files: ltv-m501-etched.step / ltv-m501-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); ltv-m501.step / ltv-m501.glb are the bare package body.

Provenance

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

  • Datasheet: Lite On datasheet (13 pp, sha256 c1049ba351f163c9, retrieved 2026-10-16, 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