SCDS457B
May 2023 – July 2024
TMUX4827
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Thermal Information
5.4
Recommended Operating Conditions
5.5
Source or Drain Continuous Current
5.6
Source or Drain RMS Current
5.7
Electrical Characteristics
5.8
Switching Characteristics
5.9
Typical Characteristics
6
Parameter Measurement Information
6.1
On-Resistance
6.2
On-Leakage Current
6.3
Off-Leakage Current
6.4
Power-Off Leakage Current
6.5
Propagation Delay
6.6
tON (VDD) and tOFF (VDD) Time
6.7
Transition Time
6.8
Break-Before-Make
6.9
THD + Noise
6.10
Power Supply Rejection Ratio (PSRR)
6.11
Charge Injection
6.12
Bandwidth
6.13
Off Isolation
6.14
Crosstalk
7
Detailed Description
7.1
Functional Block Diagram
7.2
Device Functional Modes
7.3
Feature Description
7.3.1
Beyond the Supply
7.3.2
Bidirectional Operation
7.3.3
Over Temperature Protection
7.3.4
Power-Off Protection
7.3.5
1.8V Logic Compatible Inputs
7.3.6
Fail-Safe Logic
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Audio Amplifier Switching
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Documentation Support
9.1.1
Related Documentation
9.2
Receiving Notification of Documentation Updates
9.3
Support Resources
9.4
Trademarks
9.5
Electrostatic Discharge Caution
9.6
Glossary
10
Revision History
11
Mechanical, Packaging, and Orderable Information
11.1
Packaging Option Addendum
11.2
Tape and Reel Information
11.3
Mechanical Data
Data Sheet
TMUX4827
±12V Beyond the Supply, 2:1 (SPDT) 2-Channel, Power-Off Protection Switch, with 0.13Ω Ron and 1.8V Compatible Logic