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Contents

README

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FOD3150

onsemi · Logic Output Optoisolators · DIP-8

FOD3150 from onsemi, 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 NC unconnected Not connected; leave open.
2 Anode passive LED anode; recommended input current IF(ON) is 7 to 16 mA and reverse input voltage is limited to 5 V.
3 Cathode passive LED cathode; reverse input voltage is limited to 5 V (VR).
4 NC unconnected Not connected; leave open.
5 VSS power_in Negative supply voltage (ground reference); recommended VDD-VSS is 15 to 30 V, and a 0.1 µF bypass capacitor must be connected between pins 5 and 8.
6 VO2 output Output voltage 2, internally connected to VO1 (push-pull P-channel output stage); drive it together with pin 7.
7 VO1 output Output voltage 1, push-pull gate-drive output that swings close to VDD; peak output current is rated 1.5 A.
8 VDD power_in Positive supply voltage; recommended 15 to 30 V with absolute maximum VDD-VSS of 35 V, bypassed to pin 5 with a 0.1 µF capacitor.

Key specifications

Parameter Value
Manufacturer onsemi
Package DIP-8
Category Optoisolators
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 Forward Voltage VF 1.2 1.5 1.8 V IF = 10 mA 3
Input Reverse Breakdown Voltage BVR 5 V IR = 10 µA 3
High Level Output Current IOH 0.2 A VO = VDD, 0.75 V 4
High Level Output Current IOH 1 A VO = VDD, 4 V 4
Low Level Output Current IOL 0.2 A VO = VDD + 0.75 V 4
Low Level Output Current IOL 1 A VO = VDD + 4 V 4
High Level Supply Current IDDH 2.8 5 mA VO = Open, IF = 7 to 16 mA 4
Low Level Supply Current IDDL 2.8 5 mA VO = Open, VF = 0 to 0.8 V 4
Threshold Input Current Low to High IFLH 2.3 5 mA IO = 0 mA, VO > 5 V 4
Threshold Input Voltage High to Low VFHL 0.8 V IO = 0 mA, VO < 5 V 4
Under Voltage Lockout Threshold (turn-on) VUVLO+ 11 12.7 14 V IF = 10 mA, VO > 5 V 4
Under Voltage Lockout Threshold (turn-off) VUVLO- 9.7 11.2 12.7 V IF = 10 mA, VO < 5 V 4
Propagation Delay Time to Logic Low Output tPHL 100 275 500 ns IF = 7 mA to 16 mA, Rg = 20 Ω, Cg = 10 nF, f = 10 kHz, Duty Cycle = 50 % 4
Propagation Delay Time to Logic High Output tPLH 100 255 500 ns IF = 7 mA to 16 mA, Rg = 20 Ω, Cg = 10 nF, f = 10 kHz, Duty Cycle = 50 % 4
Pulse Width Distortion, /tPHL, tPLH/ PWD 20 300 ns IF = 7 mA to 16 mA, Rg = 20 Ω, Cg = 10 nF, f = 10 kHz, Duty Cycle = 50 % 4
Propagation Delay Difference Between Any Two Parts or Channels, (tPHL, tPLH) PDD (Skew) -350 350 ns 4
Common Mode Transient Immunity at Output High /CMH/ 20 50 kV/µs TA = 25°C, VDD = 30 V, IF = 7 to 16 mA, VCM = 2000 V 4
Common Mode Transient Immunity at Output Low /CML/ 20 50 kV/µs TA = 25°C, VDD = 30 V, VF = 0 V, VCM = 2000 V 4
Temperature Coefficient of Forward Voltage (VF / TA) -1.8 mV/°C 3
Input Capacitance CIN 60 pF f = 1 MHz, VF = 0 V 4
Under Voltage Lockout Threshold Hysteresis UVLOHYS 1.5 V 4
Output Rise Time (10%, 90%) tr 60 ns 4
Output Fall Time (90%, 10%) tf 60 ns 4
UVLO ON Turn On Delay tUVLO ON 1.6 µs IF = 10 mA, VO > 5 V 4
UVLO OFF Turn Off Delay tUVLO OFF 0.4 µs IF = 10 mA, VO < 5 V 4
Terminal Temperature Ambient Operating Temperature TA -40 100 °C 3
Power Supply VDD, VSS 15 30 V 3
Input Current (ON) IF(ON) 7 16 mA 3
Input Voltage (OFF) VF(OFF) 0 0.8 V 3
Storage Temperature TSTG -55 125 °C 3
Operating Temperature TOPR -40 100 °C 3
Junction Temperature TJ -40 125 °C 3
Lead Wave Solder Temperature TSOL 260 °C for 10 sec 3
Average Input Current IF(AVG) 25 mA 3
Reverse Input Voltage VR 5 V 3
Peak Output Current IO(PEAK) 1.5 A Maximum pulse width = 10 µs, maximum duty cycle = 0.2 % 3
Supply Voltage VDD, VSS 0 35 V 3
Peak Output Voltage VO(PEAK) 0 V upper limit VDD 3
Input Signal Rise and Fall Time tR(IN), tF(IN) 500 ns 3
Input Power Dissipation PDI 45 mW 3
Output Power Dissipation PDO 250 mW 3

CAD (KiCad official)

  • Symbol: FOD3150
  • Footprint: Package_DIP:DIP-8_W7.62mm
  • 3D model: DIP-8 (KiCad packages3D, STEP)
  • 3D model files: fod3150-etched.step / fod3150-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); fod3150.step / fod3150.glb are the bare package body.

Provenance

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

  • Datasheet: onsemi datasheet (18 pp, sha256 763fe19075f3774b, retrieved 2026-10-18, 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