SBOSAL3 February   2026 OPA4488

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information: OPA488
    5. 5.5 Thermal Information: OPA2488
    6. 5.6 Thermal Information: OPA4488
    7. 5.7 Electrical Characteristics
    8. 5.8 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Input Common-Mode Range
      2. 6.3.2 Phase-Reversal Protection
      3. 6.3.3 Chopping Transients
      4. 6.3.4 EMI Rejection
      5. 6.3.5 Electrical Overstress
      6. 6.3.6 MUX-Friendly Inputs
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Basic Noise Calculations
    2. 7.2 Typical Applications
      1. 7.2.1 High-Side Current Sensing
        1. 7.2.1.1 Design Requirements
        2. 7.2.1.2 Detailed Design Procedure
        3. 7.2.1.3 Application Curve
      2. 7.2.2 Programmable Current Source
      3. 7.2.3 Programmable Current Source For A Grounded Load
    3. 7.3 Power Supply Recommendations
    4. 7.4 Layout
      1. 7.4.1 Layout Guidelines
      2. 7.4.2 Layout Example
  9. 8 Device and Documentation Support
    1. 8.1 Device Support
      1. 8.1.1 Development Support
        1. 8.1.1.1 PSpice® for TI
        2. 8.1.1.2 TINA-TI™ Simulation Software (Free Download)
    2. 8.2 Documentation Support
      1. 8.2.1 Related Documentation
    3. 8.3 Receiving Notification of Documentation Updates
    4. 8.4 Support Resources
    5. 8.5 Trademarks
    6. 8.6 Electrostatic Discharge Caution
    7. 8.7 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

4 Pin Configuration and Functions

OPA488 OPA2488 OPA4488 OPAx488: D Package, 8-Pin SOIC (Top View)Figure 4-1 OPAx488: D Package, 8-Pin SOIC (Top View)
OPA488 OPA2488 OPA4488 OPAx488: DBV Package, 5-Pin SOT-23 (Top View)Figure 4-2 OPAx488: DBV Package, 5-Pin SOT-23 (Top View)
Table 4-1 Pin Functions: OPAx488
PIN TYPE DESCRIPTION
NAME NO.
D DBV
–IN 2 4 Input Inverting input
+IN 3 3 Input Noninverting input
NC 1, 8, 5 – _ No connection (can be left floating)
OUT 6 1 Output Output
V– 4 2 Power Negative (lowest) power supply
V+ 7 5 Power Positive (highest) power supply
OPA488 OPA2488 OPA4488 OPAx488: D Package, 8-Pin SOIC and DGK Package, 8-pin VSSOP (Top View)Figure 4-3 OPAx488: D Package, 8-Pin SOIC and DGK Package, 8-pin VSSOP (Top View)
Table 4-2 Pin Functions: OPAx488
PINTYPEDESCRIPTION
NAMENO.
–IN A2InputInverting input channel A
+IN A3InputNoninverting input channel A
–IN B6InputInverting input channel B
+IN B5InputNoninverting input channel B
OUT A1OutputOutput channel A
OUT B7OutputOutput channel B
V–4PowerNegative supply
V+8PowerPositive supply
OPA488 OPA2488 OPA4488 OPAx488: D Package, 14-Pin SOIC and PW Package, 14-Pin TSSOP (Top View)Figure 4-4 OPAx488: D Package, 14-Pin SOIC and PW Package, 14-Pin TSSOP (Top View)
Table 4-3 Pin Functions: OPA4488
PIN TYPE DESCRIPTION
NAME NO.
–IN A 2 Input Inverting input channel A
–IN B 6 Input Inverting input channel B
–IN C 9 Input Inverting input channel C
–IN D 13 Input Inverting input channel D
+IN A 3 Input Noninverting input channel A
+IN B 5 Input Noninverting input channel B
+IN C 10 Input Noninverting input channel C
+IN D 12 Input Noninverting input channel D
OUT A 1 Output Output channel A
OUT B 7 Output Output channel B
OUT C 8 Output Output channel C
OUT D 14 Output Output channel D
V– 11 Power Negative supply
V+ 4 Power Positive supply