SBOS035B december   1995  – may 2023 INA2128

PRODUCTION DATA  

  1.   1
  2. 1Features
  3. 2Applications
  4. 3Description
  5. 4Revision History
  6. 5Pin Configuration and Functions
  7. 6Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information
    5. 6.5 Electrical Characteristics
    6. 6.6 Typical Characteristics
  8. 7Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Setting The Gain
      2. 7.2.2 Dynamic Performance
      3. 7.2.3 Noise Performance
      4. 7.2.4 Offset Trimming
      5. 7.2.5 Input Bias Current Return Path
      6. 7.2.6 Input Common-Mode Range
      7. 7.2.7 Low-Voltage Operation
      8. 7.2.8 Input Protection
      9. 7.2.9 Channel Crosstalk
  9. 8Device and Documentation Support
    1. 8.1 Receiving Notification of Documentation Updates
    2. 8.2 Support Resources
    3. 8.3 Trademarks
    4. 8.4 Electrostatic Discharge Caution
    5. 8.5 Glossary
  10. 9Mechanical, Packaging, and Orderable Information

Package Options

Mechanical Data (Package|Pins)
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Revision History

Changes from Revision A (April 2007) to Revision B (May 2023)

  • Updated the numbering format for tables, figures, and cross-references throughout the documentGo
  • Added the Package Information table, and the Pin Configuration and Functions, Specifications, Detailed Description, Application and Implementation, Device and Documentation Support, and Mechanical, Packaging, and Orderable Information sectionsGo
  • Added input voltage noise, high bandwidth, and temperature range bullets to Features Go
  • Changed Features bullet to show correct package nameGo
  • Changed Applications bullets to show updated linksGo
  • Changed Package Information table column name from BODY SIZE (NOM) to PACKAGE SIZE and added note regarding the package sizeGo
  • Added single supply specification to Absolute Maximum Ratings Go
  • Added note clarifying output short-circuit to ground in Absolute Maximum Ratings refers to short-circuit to VS / 2Go
  • Added single supply specification to Recommended Operating Conditions Go
  • Changed input common-mode voltage range specification from V – 2 to (V–) + 2 in Recommended Operating Conditions Go
  • Deleted INA128-HT and INA129-HT operating temperature specifications from Recommended Operating Conditions Go
  • Added specified temperature range to Recommended Operating Conditions Go
  • Added  test conditions below Electrical Characterstics titleGo
  • Changed test condition for offset voltage drift specification in Electrical Characteristics from "TA = TMIN to TMAX" to " TA = –40℃ to +85℃" for clarityGo
  • Changed "±0.5±0/G" to "±0.5±20/G" in MAX column of Offset voltage RTI vs temperature row of Electrical Characteristics.Go
  • Changed typical long-term stability specification from ±0.1±3/GµV/mo to ±0.2±3/GµV/mo in Electrical Characteristics Go
  • Deleted typical specification and changed common-mode voltage specification from (V–) + 2 V minimum and (V+) – 2 V maximum across one row in Electrical CharacteristicsGo
  • Deleted typical VCM specifications in Electrical Characteristics Go
  • Added test condition of "RS = 0 Ω" to safe input voltage specification in Electrical Characteristics for clarityGo
  • Changed parameter name to Input bias current and added test condition "TA = –40°C to +85°C" to input bias current drift specification in Electrical Characteristics for clarityGo
  • Changed parameter name to Input offset current drift and added test condition "TA = –40°C to +85°C" to input offset current drift specification in Electrical Characteristics for clarityGo
  • Changed maximum gain error specification for INA128PA/UA and INA129PA/UA with G = 1 from ±0.01% to ±0.1% in Electrical Characteristics Go
  • Changed parameter name to Gain drift and added test condition "TA = –40°C to +85°C" for gain drift in Electrical Characteristics for clarityGo
  • Changed parameter names from "Voltage - Positive" to "Positive output voltage swing" and from "Voltage - Negative" to "Negative output voltage swing" in Electrical Characteristics Go
  • Deleted typical positive and negative output voltage swing specifications in Electrical Characteristics Go
  • Added test condition "Continuous to VS / 2" short-circuit current specification in Electrical Characteristics for clarityGo
  • Changed typical bandwidth specification for G = 10 from 700 kHz to 600 kHz in Electrical Characteristics Go
  • Changed typical slew rate specification from 4 V/µs to 1.2 V/µs in Electrical Characteristics Go
  • Changed typical settling time specification for G = 1, G = 10, from 7 µs to 9 µs in Electrical Characteristics Go
  • Deleted parameter "Temperature Range" as made redundant by "Recommended Operating Conditions" and "Absolute Maximum Ratings" Go
  • Changed parameter name to "Total quiescent current" and deleted redundant voltage range, operating temperature range, and specification temperature range specifications from Electrical Characteristics Go
  • Added test conditions below the Typical Characteristics titleGo
  • Changed Figure 6-1, Gain vs Frequency Go
  • Changed Figure 6-3, Positive Power Supply Rejection vs Frequency Go
  • Changed Figure 6-4, Negative Power Supply Rejection vs Frequency Go
  • Changed Figure 6-7, Crosstalk vs Frequency Go
  • Changed Figure 6-8, Input-Referred Voltage Noise vs Frequency Go
  • Changed Figure 6-9, Settling Time vs Gain Go
  • Changed Figure 6-11, Input Overvoltage V/I Characteristics Go
  • Changed Figure 6-12, Offset Voltage Warm-Up Go
  • Changed Output Voltage Swing vs Output Current, into two separate plots, one for positive (Figure 6-14) and one for negative (Figure 6-15)Go
  • Changed Figure 6-22 to Figure 6-24, Large-Signal Step Response Go