OPA172, OPA2172, OPA4172

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SBOS618H – DECEMBER 2013 – REVISED SEPTEMBER 2015

Changes from Revision D (September 2014) to Revision E

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Changed OPA2172 D package from product preview to production data ............................................................................. 1

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Changed Device Information table ......................................................................................................................................... 1

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Changed Device Comparison table note (1) to show preview packages............................................................................... 4

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Added note 2 to pin configurations to show preview packages and deleted previous note .................................................. 5

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Changed Handling Ratings table to ESD Ratings table ......................................................................................................... 7

Changes from Revision C (July 2014) to Revision D

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Changed low-noise features bullet value from 6 nV/

√Hz to 7 ................................................................................................ 1

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Changed MSOP to VSSOP in features bullet ........................................................................................................................ 1

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Added packages and new note 2 to Device Information table ............................................................................................... 1

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Changed OPAx172 voltage noise density from 6 nV/

√Hz to 7 in Device Family Comparison table ..................................... 4

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Changed OPA4172 package from DGK to PW in Pin Functions table .................................................................................. 6

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Added OPA2172 Thermal Information table........................................................................................................................... 8

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Changed input voltage noise density value at 100 Hz in Electrical Characteristics from 8.6 nV/

√Hz to 12 .......................... 8

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Changed input voltage noise density value at 1 kHz in Electrical Characteristics from 6 nV/

√Hz to 7.................................. 8

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Changed voltage output swing values in the Electrical Characteristics ................................................................................. 9

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Changed Figure 13 .............................................................................................................................................................. 12

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Changed Figure 14 ............................................................................................................................................................... 12

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Added new note to Applications and Implementation section ............................................................................................. 24

Changes from Revision B (May 2014) to Revision C

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Changed OPA4172 D package (SOIC-14) from product preview to production data ............................................................ 1

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Added OPA4172-D Thermal information ............................................................................................................................... 8

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Added Channel separation parameter to the Electrical Characteristics ................................................................................. 8

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Added Channel Separation vs Frequency plot .................................................................................................................... 16

Changes from Revision A (April 2014) to Revision B

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Changed DCK (SC70) package from product preview to production data............................................................................. 1

Changes from Original (December 2013) to Revision A

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Changed document format to meet latest data sheet standards; added Handling Ratings Recommended Operating

Conditions, and Device and Documentation Support sections, and moved existing sections ............................................... 1

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Changed DCK package pin names from IN+ and IN– to +IN and –IN, respectively ............................................................. 5

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Changed DBV package from product preview to production data ......................................................................................... 5

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Changed Figure 9 ................................................................................................................................................................. 11

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Added Functional Block Diagram section............................................................................................................................. 18

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Added Capacitive Load Drive Solution Using an Isolation Resistor section ........................................................................ 24

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Added Power-Supply Recommendations section ................................................................................................................ 27

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Changed Layout Guidelines section..................................................................................................................................... 28

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Product Folder Links: OPA172 OPA2172 OPA4172