Broadcom ACNT-H50L 1 MBd光耦合器

Broadcom ACNT-H50L 1 MBd 光耦合器在发光二极管和集成式光子检测器之间采用绝缘层，以便提供输入与输出之间的电气绝缘。光电二极管偏压和输出晶体管集电极的单独连接由于降低了基极-集电极电容，将速度提高到传统光电晶体管耦合器速度的一百倍。

特性

1Mb/s high speed
TTL compatible
15mm stretched SO8 package package
Open-collector output
15kV/μs minimum common-mode rejection at V_CM = 1500V
Guaranteed performance within a temperature range of –40°C to +105°C

Worldwide safety approval
- UL1577 recognized: 7500V_rms for 1 minute
- CSA approval
- IEC 60747-5-5 approval for reinforced insulation

应用

High voltage power systems, e.g., 690V_AC drives
Renewable energy inverters
Feedback elements in switching power supplies

Digital isolation for A/D, D/A conversion digital field
Communications interface
MCU interface

Block Diagram

Broadcom 15 mm Wide ACNT Optocouplers for High Voltage Applications

Broadcom ACNT optocouplers family offers 15mm creepage and 14.2mm clearance for high voltage isolation applications. These optocouplers provide 2,262 V_PEAK working insulation voltage and 12,000 V_PEAK transient overvoltage in a compact stretched surface mount SO-8 package. The ACNT optocouplers consist of comprehensive product types to meet the different galvanic isolation requirements and features. These devices are the ACNT-H343 gate drive optocoupler, ACNT-H61L low power 10MBd digital optocoupler, ACNT-H790/H79A/H79B high linearity isolation amplifier for current sensing, ACNT-H870/H87A/H87B voltage sense, and ACNT-H50L/H511 low-speed analog optocoupler.

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