SBOS073C September   1997  – August 2016 OPA2340 , OPA340 , OPA4340

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 - OPA340
    5. 6.5 Thermal Information - OPA2340
    6. 6.6 Thermal Information - OPA4340
    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 Rail-to-Rail Input
      3. 7.3.3 Rail-to-Rail Output
      4. 7.3.4 Capacitive Load and Stability
      5. 7.3.5 Driving A/D Converters
    4. 7.4 Device Functional Modes
  8. 8 Application and Implementation
    1. 8.1 Application Information
    2. 8.2 Typical Applications
      1. 8.2.1 Single-Pole, Low-Pass Filter
        1. 8.2.1.1 Design Requirements
        2. 8.2.1.2 Detailed Design Procedure
        3. 8.2.1.3 Application Curve
      2. 8.2.2 Two-Pole, Low-Pass Filter
        1. 8.2.2.1 Detailed Design Procedure
        2. 8.2.2.2 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 Operational Amplifier 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 Resources
    6. 11.6 Trademarks
    7. 11.7 Electrostatic Discharge Caution
    8. 11.8 Glossary
  12. 12Mechanical, Packaging, and Orderable Information

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5 Pin Configuration and Functions

OPA340: DBV Package
5-Pin SOT-23
Top View
OPA340 OPA2340 OPA4340 SOT23.png
OPA340: P and D Packages
8-Pin PDIP and SOIC
Top View
OPA340 OPA2340 OPA4340 8 pin pkg.png

Pin Functions: OPA340

PIN I/O DESCRIPTION
NAME SOT-23 SOIC, PDIP
–IN 4 2 I Negative (inverting) input
+IN 3 3 I Positive (noninverting) input
NC — 1, 5, 8 — No internal connection (can be left floating)
OUT 1 6 O Output
V– 2 4 — Negative (lowest) power supply
V+ 5 7 — Positive (highest) power supply
OPA2340: P, D, and DGK Packages
8-Pin PDIP, SOIC, and VSSOP
Top View
OPA340 OPA2340 OPA4340 Dual pkg.png

Pin Functions: OPA2340

PIN I/O DESCRIPTION
NAME VSSOP, SOIC, PDIP
–IN A 2 I Negative (inverting) input channel A
+IN A 3 I Positive (noninverting) input channel A
–IN B 6 I Negative (inverting) input channel B
+IN B 5 I Positive (noninverting) input channel B
OUT A 1 O Output channel A
OUT B 7 O Output channel B
V– 4 — Negative (lowest) power supply
V+ 8 — Positive (highest) power supply
OPA4340: D Package
14-Pin SOIC
Top View
OPA340 OPA2340 OPA4340 Quad 14 rev 1 pkg.png
OPA4340: DBQ Package
16-Pin SSOP
Top View
OPA340 OPA2340 OPA4340 Quad 16 rev 1 pkg.png

Pin Functions: OPA4340

PIN I/O DESCRIPTION
NAME SOIC SSOP
–IN A 2 2 I Negative (inverting) input channel A
–IN B 6 6 I Negative (inverting) input channel B
–IN C 9 11 I Negative (inverting) input channel C
–IN D 13 15 I Negative (inverting) input channel D
+IN A 3 3 I Positive (noninverting) input channel A
+IN B 5 5 I Positive (noninverting) input channel B
+IN C 10 12 I Positive (noninverting) input channel C
+IN D 12 14 I Positive (noninverting) input channel D
NC — 8, 9 — No internal connection (can be left floating)
OUT A 1 1 O Output, channel A
OUT B 7 7 O Output, channel B
OUT C 8 10 O Output, channel C
OUT D 14 16 O Output, channel D
V– 11 13 — Negative (lowest) power supply
V+ 4 4 — Positive (highest) power supply