SBOSA02A August   2021  – April 2025 OPA2397 , OPA397 , OPA4397

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 OPA397
    5. 5.5 Thermal Information OPA2397
    6. 5.6 Thermal Information OPA4397
    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 Low Operating Voltage
      2. 6.3.2 Low Input Bias Current
    4. 6.4 Device Functional Modes
  8. 7 Application and Implementation
    1. 7.1 Application Information
    2. 7.2 Typical Application
      1. 7.2.1 Design Requirements
      2. 7.2.2 Detailed Design Procedure
      3. 7.2.3 Application Curve
    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 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

OPA397 OPA2397 OPA4397 OPA397 DBV Package5-Pin SOT-23(Top View)Figure 4-1 OPA397 DBV Package
5-Pin SOT-23
(Top View)
OPA397 OPA2397 OPA4397 OPA397 DCK Package5-Pin SC70(Top View)Figure 4-2 OPA397 DCK Package
5-Pin SC70
(Top View)
Table 4-1 Pin Functions: OPA397
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
OPA397 OPA2397 OPA4397 OPA2397 DGK and D Packages8-Pin SOIC and DGK Package8-Pin VSSOP (Top View)Figure 4-3 OPA2397 DGK and D Packages
8-Pin SOIC and DGK Package
8-Pin VSSOP (Top View)
Table 4-2 Pin Functions: OPA2397
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
OPA397 OPA2397 OPA4397 OPA4397 PW Package14-Pin TSSOP(Top View)Figure 4-4 OPA4397 PW Package
14-Pin TSSOP
(Top View)
Table 4-3 Pin Functions: OPA4397
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
–IN C 9 Input Inverting input, channel C
+IN C 10 Input Noninverting input, channel C
–IN D 13 Input Inverting input, channel D
+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