SBOS407D
December 2007 – May 2016
VCA821
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics: VS = ±5 V
7.6
Typical Characteristics: VS = ±5 V, DC Parameters
7.7
Typical Characteristics: VS = ±5 V, DC and Power-Supply Parameters
7.8
Typical Characteristics: VS = ±5 V, AVMAX = 6 dB
7.9
Typical Characteristics: VS = ±5 V, AVMAX = 20 dB
7.10
Typical Characteristics: VS = ±5 V, AVMAX = 32 dB
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Feature Description
9.3
Device Functional Modes
9.3.1
Maximum Gain of Operation
9.3.2
Output Current and Voltage
9.3.3
Input Voltage Dynamic Range
9.3.4
Output Voltage Dynamic Range
9.3.5
Bandwidth
9.3.6
Offset Adjustment
9.3.7
Noise
9.3.7.1
Input and ESD Protection
10
Application and Implementation
10.1
Application Information
10.1.1
Design-In Tools
10.1.1.1
Demonstration Boards
10.1.1.2
Macromodels and Applications Support
10.1.1.3
Operating Suggestions
10.1.1.4
Package Considerations
10.2
Typical Applications
10.2.1
Wideband Variable-Gain Amplifier Operation Application
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedure
10.2.1.3
Application Curve
10.2.2
Difference Amplifier Application
10.2.2.1
Design Requirements
10.2.2.2
Detailed Design Procedure
10.2.2.3
Application Curve
10.2.3
Differential Equalizer Application
10.2.3.1
Design Requirements
10.2.3.2
Detailed Design Procedure
10.2.3.3
Application Curve
10.2.4
Differential Cable Equalizer Application
10.2.4.1
Design Requirements
10.2.4.2
Detailed Design Procedure
10.2.4.3
Application Curve
10.2.5
AGC Loop Application
10.2.5.1
Design Requirements
10.2.5.2
Detailed Design Procedure
10.3
System Examples
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
12.3
Thermal Considerations
13
Device and Documentation Support
13.1
Device Support
13.1.1
Third-Party Products Disclaimer
13.2
Community Resources
13.3
Trademarks
13.4
Electrostatic Discharge Caution
13.5
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DGS|10
MPDS035C
D|14
MPDS177H
Thermal pad, mechanical data (Package|Pins)
Orderable Information
sbos407d_oa
sbos407d_pm
5 Device Comparison Table
VCA821 Related Products
SINGLES
DUALS
GAIN ADJUST RANGE (dB)
INPUT NOISE
(nV/√
Hz
)
SIGNAL BANDWIDTH (MHz)
VCA810
—
80
2.4
35
—
VCA2612
45
1.25
80
—
VCA2613
45
1
80
—
VCA2615
52
0.8
50
—
VCA2617
48
4.1
50
VCA820
—
40
8.2
150
VCA821
—
40
6.0
420
VCA822
—
40
8.2
150
VCA824
—
40
6.0
420