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Contents

README

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ACPL-H342-500E

Broadcom AVAGO · Logic Output Optoisolators · SOP-8-300mil

ACPL-H342-500E from Broadcom AVAGO, in a SOP-8-300mil. 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
5 VEE power_in Output-side negative supply/ground reference; VCC-VEE must be 15V to 30V recommended (35V absolute max) with a 1 µF bypass capacitor to VCC.
6 VCLAMP output Active Miller clamp output that activates when gate voltage falls below 2.3V relative to VEE, sinking up to 2.5A peak, and should be connected to VEE when not in use.
7 VOUT output Rail-to-rail gate drive output with 2.0A minimum peak high and low output current (2.5A absolute max peak).
8 VCC power_in Positive output supply, 15V to 30V recommended relative to VEE with a 1 µF bypass capacitor between VCC and VEE and UVLO thresholds of 12.3V typ rising and 10.7V typ falling.

Key specifications

Parameter Value
Manufacturer Broadcom AVAGO
Package SOP-8-300mil
Category Optoisolators
Pins 4

Electrical characteristics

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

Parameter Symbol Min Typ Max Unit Conditions Page
Operating Temperature TA -40 105 °C 7
Output Supply Voltage (VCC, VEE) VCC, VEE 15 30 V 7
Input Current (ON) IF(ON) 7 16 mA 7
Input Voltage (OFF) VF(OFF) -3.6 0.8 V 7
Storage Temperature TS -55 125 °C 7
Operating Temperature (absolute maximum table) TA -40 105 °C 7
Output IC Junction Temperature TJ 125 °C 7
Average Input Current IF(AVG) 25 mA Derate linearly above 70°C free-air temperature at 0.3 mA/°C 7
Peak Transient Input Current IF(TRAN) 1 A <1 ms pulse width, 300 pps 7
Reverse Input Voltage VR 5 V 7
High Peak Output Current IOH(PEAK) 2.5 A Maximum pulse width = 10 μs 7
Low Peak Output Current IOL(PEAK) 2.5 A Maximum pulse width = 10 μs 7
Peak Clamp Sink Current ICLAMP 2.5 A Maximum pulse width = 10 μs 7
Total Output Supply Voltage (VCC, VEE) VCC, VEE 0 35 V 7
Output Voltage VO(PEAK) -0.5 V Maximum printed as VCC (not numeric) 7
Output IC Power Dissipation PO 500 mW Derate linearly above 85°C free-air temperature at 12.5 mW/°C 7
Total Power Dissipation PT 550 mW Derate linearly above 85°C free-air temperature at 13.75 mW/°C 7
Lead Solder Temperature 260 °C for 10 s, 1.6 mm below seating plane 7
High Level Peak Output Current IOH -0.5 -1.2 A VO = VCC, 4V; maximum pulse width 50 μs 8
High Level Peak Output Current IOH -2 A VO = VCC, 15V; maximum pulse width 10 μs 8
Low Level Peak Output Current IOL 0.5 2.7 A VO = VEE + 2.5V; maximum pulse width 50 μs 8
Low Level Peak Output Current IOL 2 A VO = VEE + 15V; maximum pulse width 10 μs 8
High Output Transistor RDS(ON) RDS,OH 2.6 5 Ω IOH = -2.0A 8
Low Output Transistor RDS(ON) RDS,OL 0.8 2 Ω IOL = 2.0A 8
Clamp Output Peak Current ICLAMP 1 2.5 A VO = VEE + 2.5V; maximum pulse width 10 μs 8
Clamp Output Transistor RDS(ON) RDS,CLAMP 0.8 2 Ω ICLAMP = 1.5A 8
Low Level Output Voltage VOL 0.07 0.25 V IO = 100 mA 8
High Level Supply Current ICCH 1.68 2.5 mA Rg = 10 Ω, Cg = 25 nF, IF = 10 mA 8
Low Level Supply Current ICCL 2 2.5 mA Rg = 10 Ω, Cg = 25 nF, IF = 0 mA 8
Threshold Input Current Low to High IFLH 0.5 1.5 4 mA Rg = 10 Ω, Cg = 25 nF, VO > 5V 8
Threshold Input Voltage High to Low VFHL 0.8 V 8
Input Forward Voltage VF 1.2 1.55 1.95 V IF = 10 mA 8
Input Reverse Breakdown Voltage BVR 5 V IR = 100 μA 8
UVLO Threshold (positive going) VUVLO+ 11 12.3 13.5 V VO > 5V, IF = 10 mA 8
UVLO Threshold (negative going) VUVLO- 9.5 10.7 12 V VO > 5V, IF = 10 mA 8
Propagation Delay Time to High Output Level tPLH 0.1 0.26 0.35 μs Rg = 10 Ω, Cg = 25 nF, f = 20 kHz, duty cycle = 50%, IF = 7 mA to 16 mA, VCC = 15V to 30V 9
Propagation Delay Time to Low Output Level tPHL 0.05 0.145 0.25 μs 9
Propagation Delay Difference Between Any Two Parts PDD (tPHL, tPLH) -0.01 -0.1 -0.2 μs 9
Output High Level Common Mode Transient Immunity /CMH/ 40 50 kV/μs TA = 25 °C, IF = 10 mA, VCC = 30V, VCM = 1500V with split resistors 9
Output High Level Common Mode Transient Immunity /CMH/ 25 35 kV/μs TA = 25 °C, IF = 10 mA, VCC = 30V, VCM = 1000V without split resistors 9
Output Low Level Common Mode Transient Immunity /CML/ 40 50 kV/μs TA = 25 °C, VF = 0V, VCC = 30V, VCM = 1500V with split resistors 9
Output Low Level Common Mode Transient Immunity /CML/ 25 35 kV/μs TA = 25 °C, VF = 0V, VCC = 30V, VCM = 1000V without split resistors 9
Input-Output Momentary Withstand Voltage (ACPL-H342) VISO 3750 VRMS RH < 50%, t = 1 min., TA = 25°C 10
LED-to-Ambient Thermal Resistance R11 145 °C/W Thermal model in application notes; high conductivity test board per JEDEC 51-7 10
LED-to-Detector Thermal Resistance R12 25 °C/W Thermal model in application notes; high conductivity test board per JEDEC 51-7 10
LED-to-Detector Thermal Resistance R21 38 °C/W Thermal model in application notes; high conductivity test board per JEDEC 51-7 10
Detector-to-Ambient Thermal Resistance R22 46 °C/W Thermal model in application notes; high conductivity test board per JEDEC 51-7 10

CAD (KiCad official)

  • Symbol: ACPL-H342-500E
  • Footprint: Package_SO:SOIC-8_3.9x4.9mm_P1.27mm
  • 3D model: SOP-8-300mil (KiCad packages3D, STEP)
  • 3D model files: acpl-h342-500e-etched.step / acpl-h342-500e-etched.glb carry the MPN laser-etched on the die in a toggleable Adom.LaserEtch group (Fusion-ready); acpl-h342-500e.step / acpl-h342-500e.glb are the bare package body.

Provenance

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

  • Datasheet: Broadcom AVAGO datasheet (24 pp, sha256 ce6d2c8260a3ea60, 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