ADUM1250ARZ Analog Devices Inc, ADUM1250ARZ Datasheet
ADUM1250ARZ
Specifications of ADUM1250ARZ
Available stocks
Related parts for ADUM1250ARZ
ADUM1250ARZ Summary of contents
Page 1
FEATURES 2 Bidirectional I C communication Open-drain interfaces Suitable for hot swap applications 30 mA current sink capability 1000 kHz operation 3 5.5 V supply/logic levels 8-lead SOIC RoHS-compliant package High temperature operation: 125°C Qualified for automotive applications ...
Page 2
ADuM1250/ADuM1251 TABLE OF CONTENTS Features .............................................................................................. 1 Applications ....................................................................................... 1 Functional Block Diagrams ............................................................. 1 General Description ......................................................................... 1 Revision History ............................................................................... 2 Specifications ..................................................................................... 3 Electrical Characteristics ............................................................. 3 Package Characteristics ............................................................... 5 Regulatory Information ............................................................... 5 Insulation and ...
Page 3
SPECIFICATIONS ELECTRICAL CHARACTERISTICS 1 DC Specifications All minimum/maximum specifications apply over the entire recommended operating range, unless otherwise noted. All typical specifications are 25° 3 and V A DD1 Table 1. ...
Page 4
ADuM1250/ADuM1251 1 AC Specifications All minimum/maximum specifications apply over the entire recommended operating range, unless otherwise noted. All typical specifications are 25° 3 and V A DD1 Table 2. Parameter MAXIMUM ...
Page 5
PACKAGE CHARACTERISTICS Table 3. Parameter 1 Resistance (Input to Output) 1 Capacitance (Input to Output) Input Capacitance IC Junction-to-Case Thermal Resistance, Side 1 IC Junction-to-Case Thermal Resistance, Side 2 1 The device is considered a 2-terminal device; Pin 1 through ...
Page 6
ADuM1250/ADuM1251 DIN V VDE V 0884-10 (VDE V 0884-10) INSULATION CHARACTERISTICS This isolator is suitable for reinforced isolation only within the safety limit data. Maintenance of the safety data is ensured by protective circuits. The * marking on the package ...
Page 7
ABSOLUTE MAXIMUM RATINGS Ambient temperature = 25°C, unless otherwise noted. Table 8. Parameter Rating Storage Temperature (T ) −55°C to +150°C ST Ambient Operating Temperature ( Grade −40°C to+105°C S Grade −40°C to+125°C Supply Voltages (V ,V ...
Page 8
ADuM1250/ADuM1251 PIN CONFIGURATION AND FUNCTION DESCRIPTIONS Table 9. ADuM1250 Pin Function Descriptions Pin No. Mnemonic 1 V DD1 2 SDA 1 3 SCL 1 4 GND 1 5 GND 2 6 SCL 2 7 SDA DD2 Table ...
Page 9
TEST CONDITIONS DD1 DECODE ENCODE 1 SDA 1 ENCODE DECODE 2 SCL 1 DECODE ENCODE 3 GND 1 ENCODE DECODE 4 Figure 5. Timing Test Diagram Rev Page ...
Page 10
ADuM1250/ADuM1251 APPLICATIONS INFORMATION FUNCTIONAL DESCRIPTION The ADuM1250/ADuM1251 interfaces on each side bidirectional I C signal. Internally, the I into two unidirectional channels communicating in opposing directions via a dedicated iCoupler isolation channel for each. One channel (the ...
Page 11
TYPICAL APPLICATION DIAGRAM OPTIONAL 200Ω V DD1 ADuM1250 8 1 SDA SCL GND Figure 9. Typical Isolated I C Interface Using ADuM1250 Figure 9 shows a typical application circuit including ...
Page 12
... ADuM1250/ADuM1251 OUTLINE DIMENSIONS 0.25 (0.0098) 0.10 (0.0040) COPLANARITY ORDERING GUIDE Number of Inputs Model V Side DD1 ADuM1250ARZ 2 ADuM1250ARZ-RL7 2 ADuM1250SRZ 2 ADuM1250 SRZ-RL7 2 ADuM1250WSRZ 2 ADuM1250 WSRZ-RL7 2 ADuM1251ARZ 2 ADuM1251ARZ-RL7 RoHS Compliant Part Qualified for Automotive Applications. AUTOMOTIVE PRODUCTS The ADuM1250W models are available with controlled manufacturing to support the quality and reliability requirements of automotive applications. Note that these automotive models may have specifications that differ from the commercial models ...