Produktdetails

Rating Catalog Product type Open-collector Withstand isolation voltage (VISO) (Vrms) 3750 Operating temperature range (°C) -55 to 125 Creepage (min) (mm) 5 Clearance (min) (mm) 5
Rating Catalog Product type Open-collector Withstand isolation voltage (VISO) (Vrms) 3750 Operating temperature range (°C) -55 to 125 Creepage (min) (mm) 5 Clearance (min) (mm) 5
SOIC (DFG) 4 24.57 mm² 3.51 x 7
  • Drop-in replacement and pin-to-pin upgrade to industry-standard phototransistor optocouplers
  • 1-channel LED-emulator input
  • Current transfer ratio (CTR) at I F = 5 mA, V CE = 5 V:
    • ISOM8110, ISOM8115: 100% to 155%
    • ISOM8111, ISOM8116: 150% to 230%
    • ISOM8112, ISOM8117: 255% to 380%
    • ISOM8113, ISOM8118: 375% to 560%
  • High collector-emitter voltage: V CE (max) = 80 V
  • Robust isolation barrier
    • Isolation rating: 3750-V RMS
    • Working voltage: 500-V RMS, 707-V PK
    • Surge capability: up to 10-kV
  • Temperature range: –55°C to +125°C
  • Response time: 3 µs (typical) at V CE = 10 V, I C = 2 mA, R L = 100 Ω
  • Safety-related certifications planned:
    • UL 1577 recognition, 3750-V RMS isolation
    • DIN EN IEC 60747-17 (VDE 0884-17) conformity per VDE
    • IEC 62368-1, IEC 61010-1 certifications
    • CQC GB 4943.1 certification
  • Drop-in replacement and pin-to-pin upgrade to industry-standard phototransistor optocouplers
  • 1-channel LED-emulator input
  • Current transfer ratio (CTR) at I F = 5 mA, V CE = 5 V:
    • ISOM8110, ISOM8115: 100% to 155%
    • ISOM8111, ISOM8116: 150% to 230%
    • ISOM8112, ISOM8117: 255% to 380%
    • ISOM8113, ISOM8118: 375% to 560%
  • High collector-emitter voltage: V CE (max) = 80 V
  • Robust isolation barrier
    • Isolation rating: 3750-V RMS
    • Working voltage: 500-V RMS, 707-V PK
    • Surge capability: up to 10-kV
  • Temperature range: –55°C to +125°C
  • Response time: 3 µs (typical) at V CE = 10 V, I C = 2 mA, R L = 100 Ω
  • Safety-related certifications planned:
    • UL 1577 recognition, 3750-V RMS isolation
    • DIN EN IEC 60747-17 (VDE 0884-17) conformity per VDE
    • IEC 62368-1, IEC 61010-1 certifications
    • CQC GB 4943.1 certification

The ISOM811x devices are single-channel optocoupler-emulators with LED-emulator input and transistor output. The devices are pin-compatible and drop-in replacements for many traditional optocouplers, allowing enhancement to existing systems with no PCB redesign.

ISOM811x opto-emulators offer significant reliability and performance advantages compared to optocouplers, including high bandwidth, low turn-off delay, low power consumption, wider temperature ranges, and tight CTR and process controls resulting in small part-to-part skew. Since there is no aging effect or temperature variation to compensate for, the emulated LED input stage consumes less power than optocouplers.

ISOM811x devices are offered in small SOIC-4 packages with 2.54-mm and 1.27-mm pin pitchs, supporting a 3.75-kV RMS isolation rating and DC (ISOM811[0-3]) and bi-directional DC (ISOM811[5-8]) input options. The high performance and reliability of ISOM811x enables these devices to be used in power supply feedback design, motor drives, I/O modules in industrial controllers, factory automation applications, and more.

The ISOM811x devices are single-channel optocoupler-emulators with LED-emulator input and transistor output. The devices are pin-compatible and drop-in replacements for many traditional optocouplers, allowing enhancement to existing systems with no PCB redesign.

ISOM811x opto-emulators offer significant reliability and performance advantages compared to optocouplers, including high bandwidth, low turn-off delay, low power consumption, wider temperature ranges, and tight CTR and process controls resulting in small part-to-part skew. Since there is no aging effect or temperature variation to compensate for, the emulated LED input stage consumes less power than optocouplers.

ISOM811x devices are offered in small SOIC-4 packages with 2.54-mm and 1.27-mm pin pitchs, supporting a 3.75-kV RMS isolation rating and DC (ISOM811[0-3]) and bi-directional DC (ISOM811[5-8]) input options. The high performance and reliability of ISOM811x enables these devices to be used in power supply feedback design, motor drives, I/O modules in industrial controllers, factory automation applications, and more.

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Technische Dokumentation

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Typ Titel Datum
* Data sheet ISOM811x3.75-kVRMS, Single-Channel Opto-Emulator with Analog Transistor Output datasheet (Rev. A) PDF | HTML 03 Okt 2023
Technical article Opto-emulators explained: Why you should upgrade your optocoupler technology PDF | HTML 05 Jan 2024
Application brief Demystifying Isolation Certification Standards: Optocouplers vs Opto-emulators PDF | HTML 19 Okt 2023
Application brief Designing CC-CV Feedback Circuits With the TL103WB PDF | HTML 21 Sep 2023
Product overview Isolated Secondary-Side Overvoltage Protection Using Opto-emulators PDF | HTML 18 Sep 2023
Product overview Isolating Feedback Signals in Power Supplies PDF | HTML 18 Sep 2023
Product overview Replacing Optocouplers With Opto-Emulators PDF | HTML 18 Sep 2023
Application note Introduction to Opto-Emulators PDF | HTML 13 Sep 2023

Design und Entwicklung

Weitere Bedingungen oder erforderliche Ressourcen enthält gegebenenfalls die Detailseite, die Sie durch Klicken auf einen der unten stehenden Titel erreichen.

Evaluierungsplatine

ISOM8110DFGEVM — ISOM8110 Evaluierungsmodul für einkanaligen Optoemulator mit analogem Transistorausgang

ISOM8110DFGEVM ist ein Evaluierungsmodul zur Evaluierung von ISOM8110, einem einkanaligen Optoemulator mit analogem Transistorausgang in einem 4-poligen DFG SOIC-Gehäuse. Mit dem EVM können Sie die Bausteinleistung für die schnelle Entwicklung und Analyse eines isolierten Systems bewerten. 

Benutzerhandbuch: PDF | HTML
Simulationsmodell

ISOM8110 PSpice Reference Design Model

SLLM501.ZIP (1 KB) - PSpice Model
Referenzdesigns

PMP23470 — Referenzdesign für 750 kHz-Flyback-Wandler für 48 V-Systeme

Dieses Referenzdesign ist ein isolierter Hochfrequenz-Flyback-Wandler (750 kHz) mit einem Eingang von 48 V und einem Ausgang von 24 V/0,7 A. Ein LM51561 ermöglicht die Steuerung des Flyback-Wandlers, und ein ISOM8110 Optoemulator wird zur Rückkopplungsisolierung verwendet.
Test report: PDF
Referenzdesigns

TIDA-010271 — Stackable battery management unit reference design for energy storage systems

This is a full cell-temperature sensing and high cell voltage accuracy Lithium-ion (Li-ion), lithium iron phosphate (LiFePO4) battery pack (32s) reference design. The design monitors each cell voltage, cell temperature and protects the battery pack to secure safe use. This design uses onboard and (...)
Design guide: PDF
Gehäuse Pins CAD-Symbole, Footprints und 3D-Modelle
SOIC (DFG) 4 Ultra Librarian

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