Go with Opto!
Broadcom’s opto-isolation solutions provide unmatched high voltage protection and signal isolation that meet or exceed international safety standards. Broadcom optocouplers, including digital optocouplers, isolation amplifiers and gate drive optocouplers, are used in a broad array of applications ranging from power supply and motor control circuits to data communication and digital logic interfaces.
- Digital Optocouplers
- Smart Gate Drives
- Sigma-Delta Modulators
- High Voltage Insulation
- Automotive Optocouplers
The Broadcom digital optocouplers are versatile and easy to use to meet the industrial and factory automation applications of galvanic isolation. They have robust EMI/EMC immunity and excellent susceptibility performance. The small LED driving current and low supply voltage provides system’s power efficiency and long LED operating lifetime. These optocouplers have IEC 60747-5-5 component certification for reinforced insulation.
ACPL-M61M
- Supply voltage: 2.5V/3.3V
- Guaranteed AC and DC performance over wide industrial temperature: –40°C to +125°C
- Low supply current IDD: 1.5 mA max
- Low LED input driving current IF: 1.6 mA min
ACPL-K70A
- Stretched SO-8 package
- Ultra Low Input Current Capability 40 µA
- Specified for 3.3V and 5V Operation
ACPL-K73A
- Stretched SO-8 package
- Ultra Low Input Current Capability 40 µA
- Specified for 3.3V and 5V Operation
ACNU-4804
- High CMR Intelligent Power Module and Gate Drive Interface Optocoupler
- 11-mm creepage and 10.5-mm clearance
- Positive output type (totem pole output)
- Truth table guaranteed: Vcc from 4.5V to 30V
ACNU-250L
- 11-mm creepage and 10.5mm clearance in stretched SO8 package
- Guaranteed AC and DC performance over wide temperature: -40 °C to +105 °C
ACSL-7210
- Dual Channel (in Opposite Direction Orientation)
- 3.3V and 5V CMOS Compatibility
- CMOS Input and Output
- High Speed: DC to 25 MBd
Broadcom gate drive optocouplers come in wide range of output current from 0.4A to 5A. These optically isolated devices are optimized for driving IGBT, Power and SiC/GaN MOSFET, exhibiting rail-to-rail output, fast gate switching speed, high CMR and reinforced insulation. The smart gate drivers are with integrated protection features and DC-DC controller.
ACPL-350J
- 3A Gate Drive Optocoupler
- Over Current Sensing and FAULT Feedback
ACPL-351J
- 5A Gate Drive Optocoupler
- Over Current Sensing and FAULT Feedback
ACPL-339J
- Dual-Output Gate Drive Optocoupler Interface
- Integrated DESAT DetectionFAULT
- UVLO Status Feedback
ACPL-302J
- 2.5A Gate Drive Optocoupler
- Integrated Flyback Controller for Isolated DC-DC Converter
These miniature isolation amplifiers for current sensing and voltage sensing in power converters. Using advanced Sigma-Delta Modulator technology, the current sensor and voltage sensor product family provides accurate measurements of phase current and bus voltage in motor drives, power inverters and voltage signals in general isolation circuits. With built-in safety insulation and high CMR (common mode rejection) performance, these miniature isolation amplifiers offer a competitive price/performance alternative to the traditional hall effect current sensor.
ACPL-C797
- Optically Isolated Sigma-Delta Modulator
- Internal clock
- ±1% maximum gain error
ACPL-C799
- +/-50mV Optically Isolated Sigma-Delta Modulator
- +/-50mV linear input range for high current measurement
ACPL-C740
- Superior optical isolation and insulation
- 20-MHz internal clock
- 1-bit, second-order sigma-delta modulator
ACPL-798J
- Up to 25 MHz external clock input range
- LVDS clock and data interface
- 1-bit, second-order sigma-delta modulator
ACPL-C87A
- Voltage sense optocoupler
- 0.5% High Gain Accuracy (ACPL-C87B only)
- Unity Gain 1V/V
ACPL-C79A
- High linearity isolation amplifier for current sensing
- 0.5% High Gain Accuracy (ACPL-C79B only)
- –50 ppm/°C Low Gain Drift
- 0.6 mV Input Offset Voltage
Broadcom gate drive optocouplers come in wide range of output current from 0.4A to 5A. These optically-isolated devices are optimized for driving IGBT, Power and SiC/GaN MOSFET, exhibiting rail-to-rail output, fast gate switching speed, high CMR and reinforced insulation. The smart gate drivers are with integrated protection features and DC-DC controller. These gate drivers are ideal for use in motor control and power conversion applications where the microcontroller and user need to be isolated and protected from high voltages.
ACNT-H79A
- High linearity isolation amplifier for current sensing
- ±0.5% High Gain Accuracy (ACNT-H79B)
- -50 ppm/°C Low Gain Drift
- 0.6 mV Input Offset Voltage
ACNT-H87A
- Voltage sense optocoupler
- Unity gain 1V/V, ±0.5% high gain accuracy (ACNT-H87B)
- 1-GΩ input impedence
- 0 to 2V nominal input range
For the automotive industry, Broadcom offers a wide range of digital, IPM interface, gate drive optocouplers and isolation amplifiers. The first supplier to introduce 125°C plastic optocouplers for automotive applications, Broadcom automotive R2Coupler™ products are AEC-Q100 qualified with applications in:
- Automotive system CANBus interface isolation
- Motor inverter drives
- AC-DC and DC-DC converters for battery chargers
- Battery/inverter voltage monitoring
- Battery management systems
ASSR-601JT
- Automotive Solid State Relay with R2CouplerTM Isolation
- Compact solid-state bidirectional signal switch
- Qualified to AEC-Q101 test guidelines
ACPL-C87BT
- Automotive High Precision DC Voltage Isolation Sensor
- Unity Gain
- ±0.5% (ACPL-C87BT) and ±1% (ACPL-C87AT) Gain Tolerance @25oC
- 25ppm/oC Gain Drift vs Temperature
Element 14 Essentials Course: Optocouplers
Learn about the concepts, design, and implementation of optocouplers, a light emitting diode integrated with a photodetector in one package to provide electrical insulation and signal isolation.
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Upgrade your design with new package, more features and better performance with Broadcom’s Optocouplers for safe isolation
Download NowUnderstanding Optical Isolation Technologies
Get answers to the twelve most frequently asked questions about optical isolation technologies.
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Examine key industrial trends like big data, robotics, functional safety and predictive maintenance and how Broadcom’s wide selection of optocoupler products can help.
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In this webinar, discover the unique designs of optocouplers with an incorporated Faraday shield and optimized packages for small input-outside capacitance Ci-o that improve high voltage isolation and noise immunity performance.
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