ADUM6402ARWZ Analog Devices Inc, ADUM6402ARWZ Datasheet
ADUM6402ARWZ
Specifications of ADUM6402ARWZ
Available stocks
Related parts for ADUM6402ARWZ
ADUM6402ARWZ Summary of contents
Page 1
... Isolated sensor interface GENERAL DESCRIPTION 1 The ADuM640x devices are quad-channel digital isolators with isoPower®, an integrated, isolated dc-to-dc converter. Based on the Analog Devices, Inc., iCoupler® technology, the dc-to-dc converter provides up to 500 mW of regulated, isolated power at either 5 3.3 V from a 5.0 V input supply, or 3.3 V from a 3 ...
Page 2
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 General Description ......................................................................... 1 Functional Block Diagrams ............................................................. 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Characteristics—5 V Primary Input Supply/5 V Secondary Isolated Supply .......................................................... 3 Electrical Characteristics—3.3 ...
Page 3
SPECIFICATIONS ELECTRICAL CHARACTERISTICS—5 V PRIMARY INPUT SUPPLY/5 V SECONDARY ISOLATED SUPPLY All typical specifications are 25° operation range which is 4.5 V ≤ DD1 tested with and CMOS ...
Page 4
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 Table 4. Switching Specifications Parameter Symbol SWITCHING SPECIFICATIONS Data Rate Propagation Delay t PHL Pulse Width Distortion PWD Change vs. Temperature Pulse Width PW Propagation Delay Skew t PSK Channel Matching 1 Codirectional t PSKCD 2 Opposing Directional t ...
Page 5
ELECTRICAL CHARACTERISTICS—3.3 V PRIMARY INPUT SUPPLY/3.3 V SECONDARY ISOLATED SUPPLY All typical specifications are 25° recommended operation range which is 3.0 V ≤ V specifications are tested with and CMOS signal ...
Page 6
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 Table 9. Input and Output Characteristics Parameter Symbol DC SPECIFICATIONS Logic High Input Threshold V IH Logic Low Input Threshold V IL Logic High Output Voltages V OH Logic Low Output Voltages V OL Undervoltage Lockout Positive Going Threshold ...
Page 7
Table 11. DC-to-DC Converter Dynamic Specifications Parameter Symbol Min SUPPLY CURRENT ADuM6400 I DD1 I ISO (LOAD) ADuM6401 I DD1 I ISO (LOAD) ADuM6402 I DD1 I ISO (LOAD) ADuM6403 I DD1 I ISO (LOAD) ADuM6404 I DD1 I ISO ...
Page 8
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 PACKAGE CHARACTERISTICS Table 14. Thermal and Isolation Characteristics Parameter 1 Resistance (Input to Output) 1 Capacitance (Input to Output) 2 Input Capacitance IC Junction to Ambient Thermal Resistance 1 The device is considered a 2-terminal device: Pin 1 to ...
Page 9
... DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS These isolators are suitable for reinforced electrical isolation only within the safety limit data. Maintenance of the safety data is ensured by the protective circuits. The asterisk (*) marking on packages denotes DIN V VDE V 0884-10 approval. Table 17. VDE Characteristics ...
Page 10
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 ABSOLUTE MAXIMUM RATINGS Ambient temperature = 25°C, unless otherwise noted. Table 19. Parameter Rating Storage Temperature Range (T ) −55°C to +150°C ST Ambient Operating Temperature −40°C to +105°C Range ( Supply Voltages ( ...
Page 11
PIN CONFIGURATIONS AND FUNCTION DESCRIPTIONS Table 21. ADuM6400 Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 3 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source. DD1 ...
Page 12
ADuM6400/ADuM6401/ADuM 6402/ADuM6403/ADuM6404 Table 22. ADuM6401 Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 3 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source. DD1 2, 8 GND ...
Page 13
Table 23. ADuM6402 Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 3 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source. DD1 2, 8 GND Ground 1. ...
Page 14
ADuM6400/ADuM6401/ADuM 6402/ADuM6403/ADuM6404 Table 24. ADuM6403 Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 3 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source. DD1 2, 8 GND ...
Page 15
Table 25. ADuM6404 Pin Function Descriptions Pin No. Mnemonic Description 1 V Primary Supply Voltage, 3 5.5 V. Pin 1 and Pin 7 must be connected to the same external voltage source. DD1 2, 8 GND Ground 1. ...
Page 16
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 TYPICAL PERFORMANCE CHARACTERISTICS 0.40 0.35 0.30 0.25 0.20 0.15 0.10 3.3V INPUT/3.3V OUTPUT 0.05 5V INPUT/3.3V OUTPUT 5V INPUT/5V OUTPUT 0 0 0.02 0.04 0.06 OUTPUT CURRENT (A) Figure 13. Typical Power Supply Efficiency ...
Page 17
BW = 20MHz (400ns/DIV) Figure 19. Typical Output Voltage Ripple at 90% Load ISO BW = 20MHz (400ns/DIV) Figure 20. Typical V = 3.3 V Output Voltage Ripple at 90% Load ISO 20 5V INPUT/5V OUTPUT ...
Page 18
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 TERMINOLOGY I DD1 ( the minimum operating current drawn at the V DD1(Q) when there is no external load at V and the I/O pins are ISO operating below 2 Mbps, requiring no additional dynamic supply current. ...
Page 19
... PWM pulses. Excess noise gener- ated this way can cause data corruption, in some circumstances. PRINTED CIRCUIT BOARD (PCB) LAYOUT The ADuM640x digital isolators with 0.5 W isoPower integrated dc-to-dc converters require no external interface circuitry for the logic interfaces. Power supply bypassing is required at the input and output supply pins (see Figure 25) ...
Page 20
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 PROPAGATION DELAY-RELATED PARAMETERS Propagation delay is a parameter that describes the time it takes a logic signal to propagate through a component (see Figure 26). The propagation delay to a logic low output may differ from the propagation delay ...
Page 21
The preceding magnetic flux density values correspond to specific current magnitudes at given distances from the ADuM640x transformers. Figure 28 expresses these allowable current magnitudes as a function of frequency for selected distances. As shown in Figure 28, the ADuM640x ...
Page 22
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 When the primary side is above the UVLO threshold, the data input channels sample their inputs and begin sending encoded pulses to the inactive secondary output channels. The outputs on the primary side remain in their default low state ...
Page 23
... Number of Inputs, of Inputs, Model V Side V Side DD1 ISO 1, 2 ADuM6400ARWZ ADuM6400CRWZ ADuM6401ARWZ ADuM6401CRWZ ADuM6402ARWZ 2 2 ADuM6402CRWZ ADuM6403ARWZ 1 3 ADuM6403CRWZ ADuM6404ARWZ 0 4 ADuM6404CRWZ Tape and reel are available. The addition suffix designates a 13-inch (1,000 units) tape and reel option RoHS Compliant Part. ...
Page 24
ADuM6400/ADuM6401/ADuM6402/ADuM6403/ADuM6404 NOTES ©2009 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners. D08141-0-5/09(0) Rev Page ...