SBOS465C January   2009  – January 2016 OPA2348-Q1 , OPA348-Q1 , OPA4348-Q1

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: OPA348-Q1
    5. 6.5 Thermal Information: OPA2348-Q1, OPA4348-Q1
    6. 6.6 Electrical Characteristics
    7. 6.7 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 Rail-to-Rail Input
      3. 7.3.3 Rail-to-Rail Input
      4. 7.3.4 Input and ESD Protection
      5. 7.3.5 Common-Mode Rejection Ratio (CMRR)
      6. 7.3.6 Common-Mode Voltage Range
      7. 7.3.7 EMI Susceptibility and Input Filtering
      8. 7.3.8 Rail-to-Rail Output
      9. 7.3.9 Capacitive Load and Stability
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
      1. 8.1.1 Driving Analog-to-Digital Converters (ADCs)
    2. 8.2 Typical Application
      1. 8.2.1 Design Requirements
      2. 8.2.2 Detailed Design Procedure
        1. 8.2.2.1 Amplifier Selection
        2. 8.2.2.2 Passive Component Selection
      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 Community Resource
    4. 11.4 Trademarks
    5. 11.5 Electrostatic Discharge Caution
    6. 11.6 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

DBV Package: OPA348-Q1
5-Pin SOT-23
Top View
OPA348-Q1 OPA2348-Q1 OPA4348-Q1 po_dbv_5_sbos465.gif
D Package: OPA348-Q1
8-Pin SOIC
Top View
OPA348-Q1 OPA2348-Q1 OPA4348-Q1 po_d_alt_8_sbos465.gif

Pin Functions: OPA348-Q1

PIN I/O DESCRIPTION
NAME NO.
SOT-23 SOIC
+IN 3 3 I Noninverting input
–IN 4 2 I Inverting input
OUT 1 6 O Output
V+ 5 7 — Positive (highest) supply
V– 2 4 — Negative (lowest) supply
NC — 1 — Do not connect
5
8
D Package: OPA2348-Q1
8-Pin SOIC
Top View
OPA348-Q1 OPA2348-Q1 OPA4348-Q1 po_d_8_sbos465.gif

Pin Functions: OPA2348-Q1

PIN I/O DESCRIPTION
NAME NO
+IN A 3 I Noninverting input, Channel A
–IN A 2 I Inverting input, Channel A
+IN B 5 I Noninverting input, Channel B
–IN B 6 I Inverting input, Channel B
OUT A 1 O Output, Channel A
OUT B 7 O Output, Channel B
V+ 8 — Positive (highest) supply
V– 4 — Negative (lowest) supply
PW Package: OPA4348-Q1
14-Pin TSSOP
Top View
OPA348-Q1 OPA2348-Q1 OPA4348-Q1 po_pw_14_sbos465.gif

Pin Functions: OPA4348-Q1

PIN I/O DESCRIPTION
NAME NO.
+IN A 3 I Noninverting input, Channel A
–IN A 2 I Inverting input, Channel A
+IN B 5 I Noninverting input, Channel B
–IN B 6 I Inverting input, Channel B
+IN C 10 I Noninverting input, Channel C
–IN C 9 I Inverting input, Channel C
+IN D 12 I Noninverting input, Channel D
–IN D 13 I Inverting 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+ 4 — Positive (highest) supply
V– 11 — Negative (lowest) supply