Datasheet ADuM5410, ADuM5411, ADuM5412 (Analog Devices)

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Quad-Channel Isolators with Integrated DC-to-DC Converters Data Sheet ADuM5410 /ADuM5411 /ADuM5412 FEATURES FUNCTIONAL BLOCK DIAGRAM iso Power integrated, isolated dc-to-dc converter VDD1 1 24 VDD2 Up to 150 mW output power GND1 2 23 GNDISO Quad dc to 150 Mbps signal isolation channels I/O 3 22 4-CHANNEL I/O 24-lead SSOP package with 5.3 mm minimum creepage 1A i Coupler CORE 2A I/O 4 21 I/O High temperature operation: 105°C 1B 2B ADuM5410/ADuM5411/ High common-mode transient immunity: 100 kV/μs I/O1C 5 ADuM5412 20 I/O2C Safety and regulatory approvals I/O1D 6 19 I/O2D UL recognition (pending) VE1 7 18 VE2 2500 V rms for 1 minute per UL 1577 NIC 8 17 NIC CSA Component Acceptance Notice 5A (pending) GND1 9 16 GNDISO VDE certificate of conformity (pending) PDIS 10 PCS 15 VSEL DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 V 11 14 V V DDP ISO IORM = 565 V peak GND1 12 OSC RECT REG 13 GNDISO APPLICATIONS
01 -0
RS-232 transceivers NIC = NO INTERNAL CONNECTION. LEAVE THIS PIN FLOATING.
4695 1
Power supply startup bias and gate drives
Figure 1.
Isolated sensor interfaces Industrial PLCs GENERAL DESCRIPTION
The ADuM5410/ADuM5411/ADuM54121 are quad-channel digital isolators with isoPower®, integrated, isolated dc-to-dc
Table 1. Power Levels
converters. Based on the Analog Devices, Inc., iCoupler®
Input Voltage (V) Output Voltage (V) Output Power (mW)
technology, the dc-to-dc converters provide regulated, isolated 5 5 150 power that is adjustable between 3.15 V and 5.25 V. Popular 5 3.3 100 voltage combinations and the associated power levels are shown 3.3 3.3 66 in Table 1. The ADuM5410/ADuM5411/ADuM5412 eliminate the need
Table 2. Data Input/Output Port Assignments
for a separate, isolated dc-to-dc converter in low power, isolated
Ch. Pin No. ADuM5410 ADuM5411 ADuM5412
designs. The iCoupler chip scale transformer technology is used for I/O1A 3 VIA VIA VIA isolated logic signals and for the magnetic components of the I/O1B 4 VIB VIB VIB dc-to-dc converters. The result is a small form factor, total I/O1C 5 VIC VIC VOC isolation solution. I/O1D 6 VID VOD VOD The ADuM5410/ADuM5411/ADuM5412 isolators provide four I/O2A 22 VOA VOA VOA independent isolation channels in a variety of channel configura- I/O2B 21 VOB VOB VOB tions and data rates (see the Ordering Guide for more I/O2C 20 VOC VOC VIC information). I/O2D 19 VOD VID VID 1 Protected by U.S. Patents 5,952,849; 6,873,065; 6,903,578; and 7,075,329. Other patents are pending.
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Document Outline FEATURES APPLICATIONS GENERAL DESCRIPTION FUNCTIONAL BLOCK DIGRAM REVISION HISTORY SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/5 V SECONDARY ISOLATED SUPPLY ELECTRICAL CHARACTERISTICS—3.3 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY ELECTRICAL CHARACTERISTICS—2.5 V OPERATION DIGITAL ISOLATOR CHANNELS ONLY ELECTRICAL CHARACTERISTICS—1.8 V OPERATION DIGITAL ISOLATOR CHANNELS ONLY PACKAGE CHARACTERISTICS REGULATORY APPROVALS INSULATION AND SAFETY RELATED SPECIFICATIONS DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS RECOMMENDED OPERATING CONDITIONS ABSOLUTE MAXIMUM RATINGS ESD CAUTION PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS TRUTH TABLES TYPICAL PERFORMANCE CHARACTERISTICS TERMINOLOGY THEORY OF OPERATION APPLICATIONS INFORMATION PCB LAYOUT THERMAL ANALYSIS PROPAGATION DELAY RELATED PARAMETERS EMI CONSIDERATIONS POWER CONSUMPTION INSULATION LIFETIME Surface Tracking Insulation Wear Out Calculation and Use of Parameters Example OUTLINE DIMENSIONS ORDERING GUIDE