SNOSAW8F May   2008  – July 2026 LM7321 , LM7322

PRODUCTION DATA  

  1.   1
  2. 1 Features
  3. 2 Applications
  4. 3 Description
  5. 4 Pin Configuration and Functions
  6. 5 Specifications
    1. 5.1 Absolute Maximum Ratings
    2. 5.2 ESD Ratings
    3. 5.3 Recommended Operating Conditions
    4. 5.4 Thermal Information
    5. 5.5 Electrical Characteristics
    6. 5.6 Typical Characteristics
  7. 6 Detailed Description
    1. 6.1 Overview
    2. 6.2 Functional Block Diagram
    3. 6.3 Feature Description
      1. 6.3.1 Output Short Circuit Current and Dissipation Issues
    4. 6.4 Device Functional Modes
      1. 6.4.1 Driving Capacitive Loads
      2. 6.4.2 Electrical Overstress
      3. 6.4.3 Old Versus New Die Comparison
  8. 7 Application and Implementation
    1. 7.1 Typical Application
    2. 7.2 Layout
      1. 7.2.1 Layout Guidelines
      2. 7.2.2 Layout Example
  9. 8 Power Supply Recommendations
  10. 9 Device and Documentation Support
    1. 9.1 Receiving Notification of Documentation Updates
    2. 9.2 Support Resources
    3. 9.3 Trademarks
    4. 9.4 Electrostatic Discharge Caution
    5. 9.5 Glossary
  11. 10Revision History
  12. 11Mechanical, Packaging, and Orderable Information

Package Options

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

4 Pin Configuration and Functions

LM7321 LM7322 DBV Package 5-Pin SOT-23Top ViewFigure 4-1 DBV Package 5-Pin SOT-23Top View
LM7321 LM7322 DGK Package8-Pin VSSOP or SOICTop ViewFigure 4-3 DGK Package8-Pin VSSOP or SOICTop View
LM7321 LM7322 D Package8-Pin SOICTop ViewFigure 4-2 D Package8-Pin SOICTop View
Table 4-1 Pin Functions
PIN TYPE(1) DESCRIPTION
NAME SOT-23 NO. SOIC NO. VSSOP, SOIC NO.
OUT 1 6 — O Output
OUT A — — 1 O Output for Amplifier A
OUT B — — 7 O Output for Amplifier B
V+ 5 7 8 P Positive Supply
V– 2 4 4 P Negative Supply
+IN 3 3 — I Non-inverting Input
–IN 4 2 — I Inverting Input
+IN A — — 3 I Non-inverting Input for Amplifier A
–IN A — — 2 I Inverting Input for Amplifier A
+IN B — — 5 I Non-inverting Input for Amplifier B
–IN B — — 6 I Inverting Input for Amplifier B
N/C — 1, 5, 8 — — No connection
(1) I = input, O = output, P = power