SBOS637D October   2016  – June 2019 OPA2325 , OPA325 , OPA4325

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
    1.     Offset Voltage vs Input Common-Mode Voltage
  3. 3 Description
    1.     The OPAx325 as an ADC Driver Amplifier
  4. 4 Revision History
  5. 5 Pin Configuration and Functions
    1.     Pin Functions: OPA325
    2.     Pin Functions: OPA2325
    3.     Pin Functions: OPA4325
  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: OPA325
    5. 6.5 Thermal Information: OPA2325
    6. 6.6 Thermal Information: OPA4325
    7. 6.7 Electrical Characteristics: VS = 2.2 V to 5.5 V or ±1.1 V to ±2.75 V
    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 Zero-Crossover Input Stage
      2. 7.3.2 Low Input Offset Voltage
      3. 7.3.3 Input and ESD Protection
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Operating Characteristics
      2. 8.1.2 Basic Amplifier Configurations
      3. 8.1.3 Driving an Analog-to-Digital Converter
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
      3. 8.2.3 Application Curves
  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 Documentation Support
      1. 11.1.1 Related Documentation
    2. 11.2 Related Links
    3. 11.3 Receiving Notification of Documentation Updates
    4. 11.4 Community Resources
    5. 11.5 Trademarks
    6. 11.6 Electrostatic Discharge Caution
    7. 11.7 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

OPA325: DBV Package
5-Pin SOT-23
Top View
OPA325 OPA2325 OPA4325 DAPPER_Single_SOT23.gif

Pin Functions: OPA325

PIN I/O DESCRIPTION
NAME NO.
–IN 4 I Inverting input
+IN 3 I Noninverting input
OUT 1 O Output
V– 2 — Negative (lowest) power supply
V+ 5 — Positive (highest) power supply
OPA2325: D and DGK Packages
8-Pin SOIC, 8-Pin VSSOP
Top View
OPA325 OPA2325 OPA4325 DAPPER_Dual_DIP.gif

Pin Functions: OPA2325

PIN I/O DESCRIPTION
NAME NO.
–IN A 2 I Inverting input channel A
+IN A 3 I Noninverting input channel A
–IN B 6 I Inverting input channel B
+IN B 5 I Noninverting input channel B
OUT A 1 O Output channel A
OUT B 7 O Output channel B
V– 4 — Negative supply
V+ 8 — Positive supply
OPA4325: PW Package
14-Pin TSSOP
Top View
OPA325 OPA2325 OPA4325 DAPPER_Quad_DIP.gif

Pin Functions: OPA4325

PIN I/O DESCRIPTION
NAME NO.
–IN A 2 I Inverting input channel A
+IN A 3 I Noninverting input channel A
–IN B 6 I Inverting input channel B
+IN B 5 I Noninverting input channel B
–IN C 9 I Inverting input channel C
+IN C 10 I Noninverting input channel C
–IN D 13 I Inverting input channel D
+IN D 12 I Noninverting input channel D
OUT A 1 O Output channel A
OUT B 7 O Output channel B
OUT C 8 O Output channel C
OUT D 14 O Output channel D
V– 11 — Negative supply
V+ 4 — Positive supply