Optocoupler Device Broadcom ACPL-W346-000E with High Peak Output Current and Fast Propagation Delay

Key Attributes
Model Number: ACPL-W346-000E
Product Custom Attributes
Mfr. Part #:
ACPL-W346-000E
Package:
SO-6
Product Description

Product Overview

The Broadcom ACPL-P346/W346 is an optically isolated power output stage designed for driving power, GaN, and SiC MOSFETs in inverter or AC-DC/DC-DC converter applications. It features an integrated circuit with a power output stage, high operating voltage range, and high peak output current for direct, high-frequency MOSFET driving, enhancing conversion efficiency. The device offers rail-to-rail output voltage, fast switching speeds, and high Common Mode Rejection (CMR) for robust operation in noisy industrial environments. Its input stage includes hysteresis, eliminating the need for external Schmitt triggers. The compact Stretched SO6 package facilitates smaller, more integrated designs and complies with industrial safety standards.

Product Attributes

  • Brand: Broadcom
  • Technology: BCDMOS
  • Package Type: Stretched SO-6 Surface Mount
  • Safety Approvals: UL Recognized, CSA, IEC/EN/DIN EN 60747-5-5
  • Material Group: IIIa
  • Isolation Group: IIIa

Technical Specifications

Model Max. Peak Output Current Max. Propagation Delay Max. Propagation Delay Difference Max. Supply Current (ICC) Operating Temperature Range UL Recognized Insulation Voltage (1 min.) IEC/EN/DIN EN 60747-5-5 VIORM
ACPL-P346 2.5A 120 ns 50 ns 4.0 mA 40C to +105C 3750 VRMS 891 Vpeak
ACPL-W346 2.5A 120 ns 50 ns 4.0 mA 40C to +105C 5000 VRMS 1140 Vpeak

Key Features

  • 2.5A maximum peak output current
  • 2.0A minimum peak output current
  • Rail-to-rail output voltage
  • 120 ns maximum propagation delay
  • 50 ns maximum propagation delay difference
  • LED current input with hysteresis
  • 100 kV/s minimum Common Mode Rejection (CMR) at VCM = 1500V
  • Under Voltage Lock-Out (UVLO) protection with hysteresis
  • Wide operating VCC Range: 10V to 20V
  • Industrial temperature range: 40C to +105C

Applications

  • Power, GaN, and SiC MOSFET gate drive
  • AC and brushless DC motor drives
  • Switching power supplies

Ordering Information

Part Number Package Packaging IEC/EN/DIN EN 60747-5-5 RoHS Compliant
ACPL-P346-000E Stretched SO-6 Tube No Yes
ACPL-P346-500E Stretched SO-6 Tape and Reel No Yes
ACPL-P346-060E Stretched SO-6 Tube Yes Yes
ACPL-P346-560E Stretched SO-6 Tape and Reel Yes Yes
ACPL-W346-000E Stretched SO-6 Tube No Yes
ACPL-W346-500E Stretched SO-6 Tape and Reel No Yes
ACPL-W346-060E Stretched SO-6 Tube Yes Yes
ACPL-W346-560E Stretched SO-6 Tape and Reel Yes Yes

Package Outline Drawing

Refer to data sheet for detailed package outline drawings and land pattern recommendations for ACPL-P346 and ACPL-W346 Stretched SO-6 packages.

Regulatory Information

Organization Rating Notes
UL Recognized under UL 1577 ACPL-P346: VISO = 3750 VRMS; ACPL-W346: VISO = 5000 VRMS
CSA CSA Component Acceptance Notice #5 File CA 88324
IEC/EN/DIN EN 60747-5-5 (Option 060 Only) ACPL-P346: VIORM = 891 Vpeak; ACPL-W346: VIORM = 1140 Vpeak

Insulation Characteristics (IEC/EN/DIN EN 60747-5-5, Option 060)

Parameter Symbol ACPL-P346 Option 060 ACPL-W346 Option 060 Units Notes
Maximum Working Insulation Voltage VIORM 891 1,140 Vpeak
Input to Output Test Voltage, Method ba VPR 1,671 2,137 Vpeak 100% Production Test, tm = 1 second, Partial discharge < 5 pC
Input to Output Test Voltage, Method aa VPR 1,426 1,824 Vpeak Type and Sample Test, tm = 10 seconds, Partial discharge < 5 pC
Highest Allowable Overvoltage (Transient Overvoltage tini = 60 seconds) VIOTM 6,000 8,000 Vpeak
Safety-limiting values maximum values allowed in the event of a failure TS 175 175 C Case Temperature
IS, INPUT 230 230 mA Input Current
PS, OUTPUT 600 600 mW Output Power
Insulation Resistance at TS, VIO = 500V RS >109 >109

Absolute Maximum Ratings

Parameter Symbol ACPL-P346 ACPL-W346 Unit Conditions
Minimum External Air Gap (Clearance) L(101) 7.0 8.0 mm Measured from input terminals to output terminals, shortest distance through air.
Minimum External Tracking (Creepage) L(102) 8.0 8.0 mm Measured from input terminals to output terminals, shortest distance path along body.
Minimum Internal Plastic Gap (Internal Clearance) 0.08 0.08 mm Through insulation distance conductor to conductor, usually the straight line distance thickness between the emitter and detector.
Tracking Resistance (Comparative Tracking Index) CTI >175 >175 V DIN EN 60112 (2010-05)
Storage Temperature TS 55 +125 C
Operating Temperature TA 40 +105 C
Output IC Junction Temperature TJ 125 C
Average Input Current IF(AVG) 25 mA Derate linearly above 85C free-air temperature at a rate of 0.3 mA/C.
Peak Transient Input Current (<1 second pulse width, 300 pps) IF(TRAN) 1 A
Reverse Input Voltage VR 5 V
High Peak Output Current IOH(PEAK) 2.5 A Maximum pulse width = 10 s.
Low Peak Output Current IOL(PEAK) 2.5 A Maximum pulse width = 10 s.
Total Output Supply Voltage (VCC VEE) 0 25 V
Output Voltage VO(PEAK) 0.5 VCC V
Output IC Power Dissipation PO 500 mW Derate linearly above 85C free-air temperature at a rate of 12.5 mW/C.
Total Power Dissipation PT 550 mW Derate linearly above 85C free-air temperature at a rate of 13.75 mW/C.

Recommended Operating Conditions

Parameter Symbol Min. Max. Unit Notes
Operating Temperature TA 40 +105 C
Output Supply Voltage (VCC VEE) 10 20 V
Input Current (ON) IF(ON) 7 11 mA
Input Voltage (OFF) VF(OFF) 3.6 +0.8 V

Electrical Specifications (DC)

Parameter Symbol Min. Typ. Max. Unit Test Conditions Notes
High Level Peak Output Current IOH 2.0 3.4 A VCC VO = 10V Maximum pulse width = 10 s.
Low Level Peak Output Current IOL 2.0 4.4 A VO VEE = 10V Maximum pulse width = 10 s.
High Output Transistor RDS(ON) RDS,OH 0.3 1.7 3.5 IOH = 2.0A Output is sourced at 2.0A/+2.0A with a maximum pulse width = 10 s.
Low Output Transistor RDS(ON) RDS,OL 0.3 0.7 2.0 IOL = 2.0A Output is sourced at 2.0A/+2.0A with a maximum pulse width = 10 s.
High Level Output Voltage VOH VCC 0.3 VCC 0.2 V IO = 100 mA, IF = 9 mA In this test, VOH is measured with a DC load current. When driving capacitive loads, VOH will approach VCC as IOH approaches zero amps. Maximum pulse width = 1 ms.
High Level Output Voltage VOH VCC V IO = 0 mA, IF = 9 mA
Low Level Output Voltage VOL 0.1 0.25 V IO = 100 mA
High Level Supply Current ICCH 2.6 4.0 mA IF = 9 mA
Low Level Supply Current ICCL 2.6 4.0 mA VF = 0V
Threshold Input Current Low to High IFLH 0.5 1.5 4.0 mA VO > 5V
Threshold Input Voltage High to Low VFHL 0.8 V
Input Forward Voltage VF 1.2 1.55 1.95 V IF = 9 mA
Temperature Coefficient of Input Forward Voltage VF/TA 1.7 mV/C
Input Reverse Breakdown Voltage BVR 5 V IR = 100 A
Input Capacitance CIN 70 pF f = 1 MHz, VF = 0V
UVLO Threshold + VUVLO+ 8.1 8.6 9.1 V VO > 5V, IF = 9 mA
UVLO Threshold - VUVLO- 7.1 7.6 8.1 V
UVLO Hysteresis UVLOHYS 0.5 1.0 V

Switching Specifications (AC)

Parameter Symbol Min. Typ. Max. Unit Test Conditions Notes
Propagation Delay Time to High Output Level tPLH 30 55 120 ns Rg = 10, Cg = 10 nF, f = 200 kHz, Duty Cycle = 50%, VCC = 10V
Propagation Delay Time to Low Output Level tPHL 30 55 120 ns Rg = 10, Cg = 10 nF, f = 200 kHz, Duty Cycle = 50%, VCC = 10V
Pulse Width Distortion PWD 0 50 ns PWD is defined as |tPHL tPLH| for any given device.
Propagation Delay Difference Between Any Two Parts PDD (tPHL tPLH) 50 +50 ns The difference between tPHL and tPLH between any two ACPL-P346 parts under the same test condition.
Propagation Delay Skew tPSK 40 ns tPSK is equal to the worst case difference in tPHL and/or tPLH that will be seen between units at any given temperature and specified test conditions.
Rise Time tR 8 30 ns Cg = 1 nF, f = 200 kHz, Duty Cycle = 50%, VCC = 10V
Fall Time tF 8 30 ns Cg = 1 nF, f = 200 kHz, Duty Cycle = 50%, VCC = 10V
Output High Level Common Mode Transient Immunity |CMH| 100 kV/s TA = 25C, IF = 9 mA, VCC = 20V, VCM = 1500V with split resistors Maximum tolerable dVCM/dt of the common mode pulse, VCM, to assure that the output will remain in the high state.
Output Low Level Common Mode Transient Immunity |CML| 100 kV/s TA = 25C, VF = 0V, VCC = 20V, VCM = 1500V with split resistors Maximum tolerable dVCM/dt of the common mode pulse, VCM, to assure that the output will remain in a low state.

Package Characteristics

Parameter Symbol Device Min. Max. Unit Test Conditions Note
Input-Output Momentary Withstand Voltage VISO ACPL-P346 3750 VRMS RH < 50%, t = 1 min., TA = 25C In accordance with UL1577.
VISO ACPL-W346 5000 VRMS RH < 50%, t = 1 min., TA = 25C In accordance with UL1577.
Input-Output Resistance RI-O >5012 VI-O = 500 VDC
Input-Output Capacitance CI-O 0.6 pF f = 1 MHz
LED-to-Ambient Thermal Resistance R11 135 C/W Device mounted on a high conductivity test board per JEDEC standards.
LED-to-Detector Thermal Resistance R12 27 C/W
Detector-to-LED Thermal Resistance R21 39 C/W
Detector-to-Ambient Thermal Resistance R22 47 C/W

Related Documents

  • Application Note AV02-0421EN: Gate Drive Optocoupler Basic Design for IGBT/MOSFET
  • Application Note AV02-3698EN: Common-Mode Noise: Sources and Solutions
  • Application Note AV02-0310EN: Reliability Data Plastics Optocouplers Product ESD and Moisture Sensitivity

2410121818_Broadcom-ACPL-W346-000E_C6795964.pdf

Contact Our Experts And Get A Free Consultation!

Our mission is to offer "High Quality" & "Good Service" & "Fast Delivery" to help our clients to gain more profits.