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ISO7421 Arkusz danych(PDF) 4 Page - Texas Instruments |
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ISO7421 Arkusz danych(HTML) 4 Page - Texas Instruments |
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4 / 28 page  ISO7420, ISO7420M, ISO7421 SLLS984I – JUNE 2009 – REVISED JULY 2015 www.ti.com Changes from Revision B (February 2010) to Revision C Page • Added devices ISO7420F and ISO7420FM to the data sheet ............................................................................................... 1 • Added The suffix M indicates wide temperature range (–55°C to 125°C) and the suffix F indicates output-low option in fail-safe condition. All other devices without the F suffix default to output-high in fail-safe state. ..................................... 1 • Added ISO7420F and ISO7420FM to the Available Options Table ....................................................................................... 6 • Changed value from a max of 4 mA to a min of –4 mA ......................................................................................................... 7 • Changed value from a min of –4 mA to a max of 4 mA ........................................................................................................ 7 • Changed Electrical Characteristics Conditions....................................................................................................................... 8 • Deleted Ci from the ELECTRICAL CHARACTERISTICS....................................................................................................... 8 • Added (All inputs switching with square wave clock signal for dynamic ICC measurement)................................................. 8 • Changed ELECTRICAL CHARACTERISTICS conditions...................................................................................................... 9 • Added High-level output voltage ISO7420 / 7421 (3.3-V side) test condition ....................................................................... 9 • Changed High-level output voltage min value........................................................................................................................ 9 • Deleted CI specification .......................................................................................................................................................... 9 • Added (All inputs switching with square wave clock signal for dynamic ICC measurement)................................................. 9 • Changed ELECTRICAL CHARACTERISTICS conditions...................................................................................................... 9 • Added High-level output voltage ISO7420 / 7421 (5-V side) test condition ........................................................................... 9 • Changed High-level output voltage min value........................................................................................................................ 9 • Deleted CI specification .......................................................................................................................................................... 9 • Added (All inputs switching with square wave clock signal for dynamic ICC measurement)................................................. 9 • Changed ELECTRICAL CHARACTERISTICS conditions.................................................................................................... 10 • Deleted CI specification ........................................................................................................................................................ 10 • Added (All inputs switching with square wave clock signal for dynamic ICC measurement)............................................... 10 • Changed SWITCHING CHARACTERISTICS conditions ..................................................................................................... 10 • Changed PWD parameter from duration to width ................................................................................................................ 10 • Changed Switching Characteristics conditions..................................................................................................................... 10 • Changed Pulse duration distortion to Pulse width distortion ............................................................................................... 10 • Changed Switching Characteristics conditions..................................................................................................................... 11 • Changed SWITCHING CHARACTERISTICS conditions ..................................................................................................... 11 • Changed Pulse duration distortion to Pulse width distortion ............................................................................................... 11 • Changed SWITCHING CHARACTERISTICS conditions ..................................................................................................... 11 • Changed Pulse duration distortion to Pulse width distortion ................................................................................................ 11 • Changed Figure 7 ................................................................................................................................................................. 13 • Added input to output and note 1 to Isolation resistance, input to output ............................................................................ 15 • Changed the Isolation resistance test conditions ................................................................................................................. 15 • Changed the Isolation resistance test conditions ................................................................................................................. 15 • Added note 1 to Barrier capacitance, input to output ........................................................................................................... 15 • Added Input capacitance ...................................................................................................................................................... 15 • Changed TJ = 170°C to TJ = 150°C...................................................................................................................................... 16 • Changed From: 124mA To: 107mA...................................................................................................................................... 16 • Changed TJ = 170°C to TJ = 150°C...................................................................................................................................... 16 • Changed From: 190mA To: 164mA...................................................................................................................................... 16 • Changed Figure 10 ............................................................................................................................................................... 16 • Changed the Function Table Output values for PU (Open) From: H To: H/L ...................................................................... 17 • Changed the Function Table Output values for PU (X) From: H To: H/L............................................................................. 17 • Changed the Function Table Output values for PU (X) From: H/L To: H............................................................................. 17 4 Submit Documentation Feedback Copyright © 2009–2015, Texas Instruments Incorporated Product Folder Links: ISO7420 ISO7420M ISO7421 |
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