SBOS279F September   2003  – September 2016 OPA2373 , OPA2374 , OPA373 , OPA374 , OPA4374

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Comparison Table
  6. 6 Pin Configuration and Functions
  7. 7 Specifications
    1. 7.1  Absolute Maximum Ratings
    2. 7.2  ESD Ratings
    3. 7.3  Recommended Operating Conditions
    4. 7.4  Thermal Information: OPA373
    5. 7.5  Thermal Information: OPA374
    6. 7.6  Thermal Information: OPA2373
    7. 7.7  Thermal Information: OPA2374
    8. 7.8  Thermal Information: OPA4374
    9. 7.9  Electrical Characteristics: VS = 2.7 V to 5.5 V
    10. 7.10 Typical Characteristics
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
      1. 8.3.1 Operating Voltage
      2. 8.3.2 Common-Mode Voltage Range
      3. 8.3.3 Rail-to-Rail Input
      4. 8.3.4 Rail-to-Rail Output
      5. 8.3.5 Capacitive Load and Stability
      6. 8.3.6 Enable or Shutdown
    4. 8.4 Device Functional Modes
  9. 9 Application and Implementation
    1. 9.1 Application Information
    2. 9.2 Typical Application
      1. 9.2.1 Design Requirements
      2. 9.2.2 Detailed Design Procedure
      3. 9.2.3 Application Curve
    3. 9.3 System Examples
      1. 9.3.1 Driving ADCs
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
      1. 11.1.1 VSON Package
    2. 11.2 Layout Example
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Development Support
        1. 12.1.1.1 TINA-TI™ (Free Software Download)
        2. 12.1.1.2 DIP Adapter EVM
        3. 12.1.1.3 Universal Op Amp EVM
        4. 12.1.1.4 TI Precision Designs
        5. 12.1.1.5 WEBENCH Filter Designer
    2. 12.2 Documentation Support
      1. 12.2.1 Related Documentation
    3. 12.3 Related Links
    4. 12.4 Receiving Notification of Documentation Updates
    5. 12.5 Community Resources
    6. 12.6 Trademarks
    7. 12.7 Electrostatic Discharge Caution
    8. 12.8 Glossary
  13. 13Mechanical, Packaging, and Orderable Information

Package Options

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

6 Pin Configuration and Functions

OPA373: DBV Package
6-Pin SOT-23
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_SOT23-6_OPA373_bos279.gif
(1) Pin 1 of the 6-pin SOT-23 is determined by orienting the package marking as shown.
OPA373: D Package
8-Pin SOIC
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_SO-8_OPA373_bos279.gif
(2) NC indicates no internal connection.

Pin Functions: OPA373

PIN I/O DESCRIPTION
NAME SOIC SOT-23
Enable 8 5 I Enable
–IN 2 4 I Negative (inverting) input
+IN 3 3 I Positive (noninverting) input
NC 1, 5 — — No internal connection (can be left floating)
OUT 6 1 O Output
V– 4 2 — Negative (lowest) power supply
V+ 7 6 — Positive (highest) power supply
OPA2373: DGS Package
10-Pin VSON
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_DFN10-OPA2373_bos279.gif
OPA2373: DRC Package
10-Pin VSSOP
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_MSOP-10_OPA2373_bos279.gif

Pin Functions: OPA2373

PIN I/O DESCRIPTION
NAME VSON VSSOP
Enable A 5 5 I Enable A amplifier
Enable B 6 6 I Enable B amplifier
–IN A 2 2 I Inverting input, channel A
+IN A 3 3 I Noninverting input, channel A
–IN B 8 8 I Inverting input, channel B
+IN B 7 7 I Noninverting input, channel B
OUT A 1 1 O Output, channel A
OUT B 9 9 O Output, channel B
V– 4 4 — Negative (lowest) power supply
V+ 10 10 — Positive (highest) power supply
OPA374: DBV Package
5-Pin SOT-23
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_SOT23-5_OPA374_bos279.gif
OPA374: D Package
8-Pin SOIC
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_SO-8_OPA374_bos279.gif
(1) NC indicates no internal connection.

Pin Functions: OPA374

PIN I/O DESCRIPTION
NAME SOIC SOT-23
–IN 2 4 I Negative (inverting) input
+IN 3 3 I Positive (noninverting) input
NC 1, 5, 8 — — No internal connection (can be left floating)
OUT 6 1 O Output
V– 4 2 — Negative (lowest) power supply
V+ 7 5 — Positive (highest) power supply
OPA2374: DCN Package
8-Pin SOT-23
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_SOT23-8_OPA2374_bos279.gif
OPA2374: D Package
8-Pin SOIC
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_SOT23-8_OPA2374_bos279.gif

Pin Functions: OPA2374

PIN I/O DESCRIPTION
NAME SOIC SOT-23
–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 1 1 O Output, channel A
OUT B 7 7 O Output, channel B
V– 4 4 — Negative (lowest) power supply
V+ 8 8 — Positive (highest) power supply
OPA4374: PW Package
14-Pin TSSOP
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_SO_TSSOP_OPA4374_bos279.gif
OPA4374: D Package
14-Pin SOIC
Top View
OPA373 OPA374 OPA2373 OPA2374 OPA4374 pin_SO_TSSOP_OPA4374_bos279.gif

Pin Functions: OPA4374

PIN I/O DESCRIPTION
NAME SOIC TSSOP
–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
–IN C 9 9 I Inverting input, channel C
+IN C 10 10 I Noninverting input, channel C
–IN D 13 13 I Inverting input, channel D
+IN D 12 12 I Noninverting input, channel D
OUT A 1 1 O Output, channel A
OUT B 7 7 O Output, channel B
OUT C 8 8 O Output, channel C
OUT D 14 14 O Output, channel D
V– 11 11 — Negative (lowest) power supply
V+ 4 4 — Positive (highest) power supply