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Broadcom Optocouplers for Safe Isolation

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Broadcom automotive optocouplers

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

EBV - Broadcom GO with OPTO - ACPL - C797T Mixed Media (MM)

ACPL-C797T - OptoCoupler 8-Pin SO T/R

Qualified to AEC-Q100 Grade 1 Test Guidelines
Automotive temperature range: -40°C to +125°C
1-bit, second-order sigma-delta modulator
10 MHz internal clock
16-bit resolution no missing codes (12 bits ENOB)
Signal-to-Noise Ratio: 79 dB Typ.
Gain error: ±1%
±200 mV linear range with single 5 V supply (±320 mV full scale)
Wide supply range for digital interface: 3 V to 5.5 V
Compact, surface mount SSO-8 package
Superior optical isolation and insulation
Common-mode transient immunity: 25 kV/µs
Safety and regulatory approval:
- IEC/EN/DIN EN 60747-5-5: 1414 VPEAK working insulation voltage
- UL 1577: 5000 VRMS/1 minute isolation voltage
- CSA: Component Acceptance Notice #5

BUY NOW: ACPL-C797T-000E | ACPL-C797T-500E

EBV - Broadcom GO with OPTO - ACPL - C799T Mixed Media (MM)

ACPL-C799T - optically isolated sigma-delta modulator

±50 mV linear range with single 5 V supply (±80 mV full scale)
77 dB SNR typ
1.3 μV/°C maximum offset drift
10 MHz internal clock
1-bit, second-order sigma-delta modulator
±1% gain error
25 kV/μs common-mode transient immunity
Safety approval UL, CSA and IEC/EN/DIN EN 60747-5-5

BUY NOW: ACPL-C799T-500E
SEE MORE DETAILS: ACPL-C799T

EBV - Broadcom GO with OPTO - ACPL-32JT- Mixed Media (MM)

ACPL-32JT - OptoCoupler 1-CH 16-Pin SO Tube

Qualified to AEC-Q100 Grade 1 Test Guidelines
Automotive temperature range: -40 °C to +125 °C
Integrated flyback controller for isolated DC-DC converter
Regulated Output Voltage: 20 V
Peak output current: 2.5 A max.
Miller Clamp Sinking Current: 1.7 A max.
Wide Input Voltage Range: 8 V to 18 V
Common-Mode Rejection (CMR): > 30 kV/ms at VCM = 1500 V
Propagation delay: 250 ns max.
Integrated fail-safe IGBT protection
- Desat sensing, “Soft” IGBT turn-off and Fault Feedback
- Under Voltage Lock-Out (UVLO) protection with Feedback
High Noise Immunity
- Miller Current Clamping
- Direct LED input with low input impedance and low noise sensitivity
- Negative Gate Bias
SO-16 package with 8 mm clearance and creepage
Regulatory approvals:
- UL 1577, CSA
- IEC/EN/DIN EN 60747-5-5

BUY NOW: ACPL-32JT-000E | ACPL-32JT-500E
SEE MORE DETAILS: ACPL-32JT

EBV - Broadcom GO with OPTO - ACPL-344JT Mixed Media (MM)

ACPL-344JT - Optocoupler Logic-Out DC-IN 1-CH 16-Pin SOIC T/R

Qualified to AEC-Q100 Grade 1 Test Guidelines
Automotive temperature range: -40 °C to +125 °C
Common Mode Rejection (CMR): > 50 kV/µs at VCM = 1500 V
High Noise Immunity
- Miller Current Clamping
- Direct LED input with low input impedance and low noise sensitivity
- Negative Gate Bias
Peak output current: 2.5A max.
Miller Clamp Sinking Current: 1.9 A max.
Wide Operating Voltage: 15 V to 25 V
Propagation delay: 250 ns max.
Integrated fail-safe IGBT protection
- Desat sensing, 'Soft' IGBT turn-off and Fault Feedback
- UnderVoltage Lock-Out protection (UVLO) with Feedback
SO-16 package with 8 mm clearance and creepage
Regulatory approvals:
- UL1577, CSA
- IEC/EN/DIN EN 60747-5-5

BUY NOW: ACPL-344JT-000E | ACPL-344JT-500E

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Key applications driving automotive innovation and growth include Infotainment System, Advanced Driver Assistance System, Powertrain and Body Electronics.