SBOS513F August   2010  – December 2016 OPA2320 , OPA320

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
  6. 6 Specifications
    1. 6.1 Absolute Maximum Ratings
    2. 6.2 ESD Ratings
    3. 6.3 Recommended Operating Conditions
    4. 6.4 Thermal Information: OPA320 and OPA320S
    5. 6.5 Thermal Information: OPA2320
    6. 6.6 Thermal Information: OPA2320S
    7. 6.7 Electrical Characteristics
    8. 6.8 Typical Characteristics
  7. 7 Detailed Description
    1. 7.1 Overview
    2. 7.2 Functional Block Diagram
    3. 7.3 Feature Description
      1. 7.3.1  Operating Voltage
      2. 7.3.2  Input and ESD Protection
      3. 7.3.3  Rail-to-Rail Input
      4. 7.3.4  Phase Reversal
      5. 7.3.5  Feedback Capacitor Improves Response
      6. 7.3.6  EMI Susceptibility and Input Filtering
      7. 7.3.7  Output Impedance
      8. 7.3.8  Capacitive Load and Stability
      9. 7.3.9  Overload Recovery Time
      10. 7.3.10 Shutdown Function
      11. 7.3.11 Leadless SON Package
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Transimpedance Amplifier
      2. 8.1.2 Optimizing the Transimpedance Circuit
      3. 8.1.3 High-Impedance Sensor Interface
      4. 8.1.4 Driving ADC'S
      5. 8.1.5 Active Filter
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curve
  9. 9 Power Supply Recommendations
  10. 10Layout
    1. 10.1 Layout Guidelines
    2. 10.2 Layout Example
  11. 11Device and Documentation Support
    1. 11.1 Device Support
      1. 11.1.1 Development Support
        1. 11.1.1.1 TINA-TI™ (Free Software Download)
        2. 11.1.1.2 DIP Adapter EVM
        3. 11.1.1.3 Universal Op Amp EVM
        4. 11.1.1.4 TI Precision Designs
        5. 11.1.1.5 WEBENCH® Filter Designer
    2. 11.2 Documentation Support
      1. 11.2.1 Related Documentation
    3. 11.3 Related Links
    4. 11.4 Receiving Notification of Documentation Updates
    5. 11.5 Community Resource
    6. 11.6 Trademarks
    7. 11.7 Electrostatic Discharge Caution
    8. 11.8 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

Package Options

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

5 Pin Configuration and Functions

OPA320 DBV Package
5-Pin SOT-23
Top View
OPA320 OPA2320 OPA320S OPA2320S po_sot23-5_bos513.gif
OPA320S DBV Package
6-Pin SOT-23
Top View
OPA320 OPA2320 OPA320S OPA2320S po_sot23-6_bos513.gif

Pin Functions: OPA320 and OPA320S

PIN I/O DESCRIPTION
NAME OPA320 OPA320S
–IN 4 4 I Negative (inverting) input
+IN 3 3 I Positive (noninverting) input
OUT, VOUT 1 1 O Output
SHDN — 5 I Shutdown, active low
V– 2 2 — Negative (lowest) power supply
V+ 5 6 — Positive (highest) power supply
OPA2320 D and DGK Packages
8-Pin SOIC and VSSOP
Top View
OPA320 OPA2320 OPA320S OPA2320S po_msop-8_bos513.gif
OPA2320 DRG Package
8-Pin SON With Exposed Thermal Pad
Top View
OPA320 OPA2320 OPA320S OPA2320S po_dfn-8_bos513.gif
1. No internal connection.
2. Connect thermal pad to V–.

Pin Functions: OPA2320

PIN I/O DESCRIPTION
NAME SOIC,
VSSOP		 SON
–IN A 2 2 I Inverting input, channel A
+IN A 3 3 I Noninverting input, channel A
–IN B 6 6 I Inverting input, channel B
+IN B 5 5 I Noninverting input, channel B
OUT A, VOUT A 1 1 O Output, channel A
OUT B, VOUT B 7 7 O Output, channel B
SHDN A — — I Shutdown, active low, channel A
SHDN B — — I Shutdown, active low, channel B
V– 4 4 — Negative (lowest) power supply
V+ 8 8 — Positive (highest) power supply
OPA2320S DGS Package
10-Pin VSSOP
Top View
OPA320 OPA2320 OPA320S OPA2320S po_msop-10_bos513.gif

Pin Functions: OPA2320S

PIN I/O DESCRIPTION
NAME NO.
–IN A 2 I Inverting input, channel A
+IN A 3 I Noninverting input, channel A
–IN B 8 I Inverting input, channel B
+IN B 7 I Noninverting input, channel B
OUT A, VOUT A 1 O Output, channel A
OUT B, VOUT B 9 O Output, channel B
SHDN A 5 I Shutdown, active low, channel A
SHDN B 6 I Shutdown, active low, channel B
V– 4 — Negative (lowest) power supply
V+ 10 — Positive (highest) power supply