SBOS957D February   2022  – December 2023 OPA2328 , OPA328

PRODMIX  

  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 - OPA328
    5. 5.5 Thermal Information - OPA2328
    6. 5.6 Electrical Characteristics
    7. 5.7 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 and ESD Protection
      2. 6.3.2 Rail-to-Rail Input
      3. 6.3.3 Phase Reversal
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
      1. 7.1.1 Capacitive Load and Stability
    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 Transimpedance Amplifier
    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)
        3. 8.1.1.3 DIP-Adapter-EVM
        4. 8.1.1.4 DIYAMP-EVM
        5. 8.1.1.5 Filter Design Tool
    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

Package Options

Refer to the PDF data sheet for device specific package drawings

Mechanical Data (Package|Pins)
  • DBV|5
Thermal pad, mechanical data (Package|Pins)
Orderable Information

4 Pin Configuration and Functions

GUID-EAD866C7-639F-4224-9EB6-C5D85290B733-low.gifFigure 4-1 OPA328 DBV Package,
5-Pin SOT-23 (Top View)
GUID-F0870A97-2B62-47E9-A568-09F0E95F4A67-low.gifFigure 4-2 OPA328S DBV Package (Preview)
6-Pin SOT-23 (Top View)
Pin Functions: OPA328 and OPA328S
PIN TYPE DESCRIPTION
NAME OPA328 OPA328S
–IN 4 4 Input Negative (inverting) input
+IN 3 3 Input Positive (noninverting) input
OUT, VOUT 1 1 Output Output
SHDN — 5 Input Shutdown, active low
V– 2 2 Power Negative (lowest) power supply
V+ 5 6 Power Positive (highest) power supply
GUID-E0B5DD3A-F497-4FD9-BE8B-AA3CC2B41E1F-low.gifFigure 4-3 OPA2328 D Package, 8-pin SOIC and DGK Package, 8-Pin VSSOP (Top View)
GUID-82029912-43D1-4002-9B45-B99F3722C3D9-low.gifFigure 4-4 OPA2328 DRG Package,
8-Pin WSON (Top View)
Pin Functions: OPA2328
PIN TYPE DESCRIPTION
NAME NO.
–IN A 2 Input Inverting input, channel A
+IN A 3 Input Noninverting input, channel A
–IN B 6 Input Inverting input, channel B
+IN B 5 Input Noninverting input, channel B
OUT A 1 Output Output, channel A
OUT B 7 Output Output, channel B
V– 4 Power Negative (lowest) power supply
V+ 8 Power Positive (highest) power supply
GUID-E4345B66-106B-4662-8A41-57CE2F2BD88F-low.gif Figure 4-5 OPA4328 PW Package (Preview), 14-Pin TSSOP (Top View)
Figure 4-6 OPA4328 RUM Package (Preview), 16-Pin WQFN (Top View)
Table 4-1 Pin Functions: OPA4328
PIN TYPE DESCRIPTION
NAME NO.
PW (TSSOP) RUM (WQFN)
EN AB — 6 Input Enable pin for A and B amplifiers. High = amplifiers A and B are enabled.
EN CD — 7 Input Enable pin for C and D amplifiers. High = amplifiers C and D are enabled.
–IN A 2 16 Input Inverting input, channel A
+IN A 3 1 Input Noninverting input, channel A
–IN B 6 4 Input Inverting input, channel B
+IN B 5 3 Input Noninverting input, channel B
–IN C 9 9 Input Inverting input, channel C
+IN C 10 10 Input Noninverting input, channel C
–IN D 13 13 Input Inverting input, channel D
+IN D 12 12 Input Noninverting input, channel D
OUT A 1 15 Output Output, channel A
OUT B 7 5 Output Output, channel B
OUT C 8 8 Output Output, channel C
OUT D 14 14 Output Output, channel D
Thermal Pad — Thermal Pad Power Connect thermal pad to V–
V– 11 11 Power Negative (lowest) power supply
V+ 4 2 Power Positive (highest) power supply