Datasheet

OP1177/OP2177/OP4177 Data Sheet
Rev. I | Page 2 of 24
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications ...................................................................................... 1
Pin Configurations ........................................................................... 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications .................................................................................... 3
Electrical Characteristics ............................................................. 3
Electrical Characteristics ............................................................. 4
Absolute Maximum Ratings ........................................................... 5
Thermal Resistance ...................................................................... 5
ESD Caution.................................................................................. 5
Typical Performance Characteristics ............................................. 6
Functional Description .................................................................. 14
Total Noise-Including Source Resistors .................................. 14
Gain Linearity ............................................................................. 14
Input Overvoltage Protection ................................................... 15
Output Phase Reversal ............................................................... 15
Settling Time ............................................................................... 15
Overload Recovery Time .......................................................... 15
THD + Noise .............................................................................. 16
Capacitive Load Drive ............................................................... 16
Stray Input Capacitance Compensation ................................. 17
Reducing Electromagnetic Interference ................................. 17
Proper Board Layout ................................................................. 18
Difference Amplifiers ................................................................ 18
A High Accuracy Thermocouple Amplifier ........................... 19
Low Power Linearized RTD ..................................................... 19
Single Operational Amplifier Bridge ....................................... 20
Realization of Active Filters .......................................................... 21
Band-Pass KRC or Sallen-Key Filter ....................................... 21
Channel Separation .................................................................... 21
References on Noise Dynamics and Flicker Noise ............... 21
Outline Dimensions ....................................................................... 22
Ordering Guide .......................................................................... 24
REVISION HISTORY
8/2020—Rev. H to Rev. I
Changes to Ordering Guide .......................................................... 24
9/2018—Rev. G to Rev. H
Changes to Ordering Guide .......................................................... 24
11/2009—Rev. F to Rev. G
Changes to Figure 64 ..................................................................... 19
Changes to Ordering Guide .......................................................... 24
Updated Outline Dimensions ....................................................... 22
5/2009—Rev. E to Rev. F
Changes to Figure 64 ..................................................................... 19
Changes to Ordering Guide .......................................................... 24
10/2007—Rev. D to Rev. E
Changes to General Description .................................................... 1
Changes to Table 4 ........................................................................... 5
Updated Outline Dimensions ....................................................... 22
7/2006—Rev. C to Rev. D
Changes to Table 4 ........................................................................... 5
Changes to Figure 51 ..................................................................... 14
Changes to Figure 52 ..................................................................... 15
Changes to Figure 54 ..................................................................... 16
Changes to Figure 58 to Figure 61 ............................................... 17
Changes to Figure 62 and Figure 63 ............................................ 18
Changes to Figure 64 ..................................................................... 19
Changes to Figure 65 and Figure 66 ............................................ 20
Changes to Figure 67 and Figure 68 ............................................ 21
Removed SPICE Model Section ................................................... 21
Updated Outline Dimensions ...................................................... 22
Changes to Ordering Guide .......................................................... 24
4/2004—Rev. B to Rev. C
Changes to Ordering Guide ............................................................. 4
Changes to TPC 6 .............................................................................. 5
Changes to TPC 26 ............................................................................ 7
Updated Outline Dimensions ...................................................... 17
4/2002—Rev. A to Rev. B
Added OP4177 ......................................................................... Global
Edits to Specifications ....................................................................... 2
Edits to Electrical Characteristics Headings .................................. 4
Edits to Ordering Guide ................................................................... 4
11/2001—Rev. 0 to Rev. A
Edit to Features .................................................................................. 1
Edits to TPC 6 ................................................................................... 5
7/2001—Revision 0: Initial Version