SBOSAK7C December   2024  – November 2025 OPA2383 , OPA383 , OPA4383

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 OPA383
    5. 5.5 Thermal Information OPA2383
    6. 5.6 Thermal Information OPA4383
    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 Bias Current
      2. 6.3.2 EMI Susceptibility and Input Filtering
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Zero-Drift Clocking
    2. 7.2 Typical Applications
      1. 7.2.1 Bidirectional 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 Bridge Sensor Measurement
    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 Receiving Notification of Documentation Updates
    3. 8.3 Support Resources
    4. 8.4 Trademarks
    5. 8.5 Electrostatic Discharge Caution
    6. 8.6 Glossary
  10. 9 Revision History
  11. 10Mechanical, Packaging, and Orderable Information

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DGK|8
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

OPA383 OPA2383 OPA4383 OPA383: DBV (Preview) Package, 5-Pin SOT-23 (Top View)Figure 4-1 OPA383: DBV (Preview) Package, 5-Pin SOT-23 (Top View)
OPA383 OPA2383 OPA4383 OPA383: DCK (Preview) Package, 5-Pin SC70 (Top View)Figure 4-2 OPA383: DCK (Preview) Package, 5-Pin SC70 (Top View)
Table 4-1 Pin Functions: OPA383
PIN TYPE DESCRIPTION
NAME NO.
DBV (SOT-23) DCK (SC70)
–IN 4 3 Input Inverting input
+IN 3 1 Input Noninverting input
OUT 1 4 Output Output
V– 2 2 Power Negative (lowest) power supply
V+ 5 5 Power Positive (highest) power supply
OPA383 OPA2383 OPA4383 OPA2383: DDF (Preview) Package, 8-Pin SOT-23, and DGK Package, 8-Pin VSSOP (Top View) Figure 4-3 OPA2383: DDF (Preview) Package, 8-Pin SOT-23, and DGK Package, 8-Pin VSSOP (Top View)
Table 4-2 Pin Functions: OPA2383
PIN TYPE DESCRIPTION
NAME NO.
DDF (SOT-23) DGK (VSSOP)
–IN A 2 2 Input Inverting input, channel A
–IN B 6 6 Input Inverting input, channel B
+IN A 3 3 Input Noninverting input, channel A
+IN B 5 5 Input Noninverting input, channel B
OUT A 1 1 Output Output, channel A
OUT B 7 7 Output Output, channel B
V– 4 4 Power Negative (lowest) power supply
V+ 8 8 Power Positive (highest) power supply
OPA383 OPA2383 OPA4383 OPA4383: PW (Preview) Package, 14-Pin TSSOP (Top View) Figure 4-4 OPA4383: PW (Preview) Package, 14-Pin TSSOP (Top View)
Table 4-3 Pin Functions: OPA4383
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 (lowest) power supply
V+ 4 Power Positive (highest) power supply