SBOS395D October   2007  – September 2015 VCA820

PRODUCTION DATA.  

  1. 1 Features
  2. 2 Applications
  3. 3 Description
  4. 4 Revision History
  5. 5 Device Options
  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
    5. 7.5  Electrical Characteristics: VS = ±5 V
    6. 7.6  Typical Characteristics: VS = ±5 V, DC Parameters
    7. 7.7  Typical Characteristics: VS = ±5 V, DC and Power-Supply Parameters
    8. 7.8  Typical Characteristics: VS = ±5 V, AVMAX = 6 dB
    9. 7.9  Typical Characteristics: VS = ±5 V, AVMAX = 20 dB
    10. 7.10 Typical Characteristics: VS = ±5 V, AVMAX = 40 dB
  8. 8 Detailed Description
    1. 8.1 Overview
    2. 8.2 Functional Block Diagram
    3. 8.3 Feature Description
    4. 8.4 Device Functional Modes
      1. 8.4.1 Maximum Gain of Operation
      2. 8.4.2 Output Current and Voltage
      3. 8.4.3 Input Voltage Dynamic Range
      4. 8.4.4 Output Voltage Dynamic Range
      5. 8.4.5 Bandwidth
      6. 8.4.6 Offset Adjustment
      7. 8.4.7 Noise
      8. 8.4.8 Input and ESD Protection
  9. 9 Application and Implementation
    1. 9.1 Application Information
      1. 9.1.1 Design-In Tools
        1. 9.1.1.1 Demonstration Boards
        2. 9.1.1.2 Macromodels and Applications Support
      2. 9.1.2 Operating Suggestions
        1. 9.1.2.1 Package Considerations
    2. 9.2 Typical Applications
      1. 9.2.1 Wideband Variable Gain Amplifier Operation
        1. 9.2.1.1 Design Requirements
        2. 9.2.1.2 Detailed Design Procedure
        3. 9.2.1.3 Application Curves
      2. 9.2.2 Difference Amplifier
        1. 9.2.2.1 Design Requirements
        2. 9.2.2.2 Detailed Design Procedure
        3. 9.2.2.3 Application Curve
      3. 9.2.3 Differential Equalizer
        1. 9.2.3.1 Design Requirements
        2. 9.2.3.2 Detailed Design Procedure
        3. 9.2.3.3 Application Curve
      4. 9.2.4 Differential Cable Equalizer
        1. 9.2.4.1 Design Requirements
        2. 9.2.4.2 Detailed Design Procedure
        3. 9.2.4.3 Application Curve
      5. 9.2.5 AGC Loop
        1. 9.2.5.1 Design Requirements
        2. 9.2.5.2 Detailed Design Procedure
    3. 9.3 System Examples
  10. 10Power Supply Recommendations
  11. 11Layout
    1. 11.1 Layout Guidelines
    2. 11.2 Layout Example
    3. 11.3 Thermal Considerations
  12. 12Device and Documentation Support
    1. 12.1 Device Support
      1. 12.1.1 Third-Party Products Disclaimer
    2. 12.2 Community Resources
    3. 12.3 Trademarks
    4. 12.4 Electrostatic Discharge Caution
    5. 12.5 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

D Package
14-Pin SOIC
Top View
VCA820 po_so_bos395.gif
DGS Package
10-Pin VSSOP
Top View
VCA820 po_msop_bos395.gif

Pin Functions

PIN I/O DESCRIPTION
NAME SOIC VSSOP
GND 11 10 — Ground
I– 12 1 I Feedback Resistor Input
–RG 5 6 I Gain Set Resistor
+RG 4 5 I Gain Set Resistor
V– 7, 8 — P Negative Supply
V+ 1, 14 — P Positive Supply
–V — 8 P Negative Supply
+V — 2 P Positive Supply
VG 2 3 I Gain Control
–VIN 6 7 I Inverting Input
+VIN 3 4 I Noninverting Input
VOUT 10 9 O Output
VREF 9 — I Output Voltage Reference