SCDS487A
October 2025 – December 2025
TMUX4821
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Absolute Maximum Ratings
6
ESD Ratings
7
Thermal Information
8
Recommended Operating Conditions
9
Source or Drain Continuous Current
10
Source or Drain RMS Current
11
Electrical Characteristics
12
Switching Characteristics
13
Typical Characteristics
14
Parameter Measurement Information
14.1
On-Resistance
14.2
On-Leakage Current
14.3
Off-Leakage Current
14.4
Power-Off Leakage Current
14.5
Propagation Delay
14.6
tON (VDD) and tOFF (VDD) Time
14.7
Transition Time
14.8
Break-Before-Make
14.9
THD + Noise
14.10
Power Supply Rejection Ratio (PSRR)
14.11
Charge Injection
14.12
Bandwidth
14.13
Off Isolation
14.14
Crosstalk
15
Detailed Description
15.1
Functional Block Diagram
15.2
Device Functional Modes
15.3
Feature Description
15.3.1
Beyond the Supply
15.3.2
Bidirectional Operation
15.3.3
Power-Off Protection
15.3.4
1.2V and 1.8V Logic Compatible Inputs
15.3.5
Integrated Pull-Down Resistor on Logic Pins
15.3.6
Fail-Safe Logic
16
Application and Implementation
16.1
Application Information
16.2
Typical Applications
16.2.1
Audio Amplifier Switching
16.2.1.1
Design Requirements
16.2.1.2
Detailed Design Procedure
16.2.1.3
Application Curves
16.2.2
Smart Drug Delivery Flow Meters
16.2.2.1
Design Requirements
16.2.2.2
Detailed Design Procedure
16.2.2.3
Application Curve
16.3
Power Supply Recommendations
16.4
Layout
16.4.1
Layout Guidelines
16.4.2
Layout Example
17
Device and Documentation Support
17.1
Documentation Support
17.1.1
Related Documentation
17.2
Receiving Notification of Documentation Updates
17.3
Support Resources
17.4
Trademarks
17.5
Electrostatic Discharge Caution
17.6
Glossary
18
Revision History
19
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DSG|8
MPDS308C
サーマルパッド・メカニカル・データ
DSG|8
QFND141I
発注情報
scds487a_oa
scds487a_pm
Data Sheet
TMUX48xx
±15V Beyond the Supply, 1:1 2-Channel, 2:1 1-Channel, Power-Off Protection Switch, with 0.16Ω Ron, 1.2V and 1.8V Compatible Logic