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