SCDS403B
February 2021 – December 2021
TMUX7308F
,
TMUX7309F
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
Thermal Information
7.4
Recommended Operating Conditions
7.5
Electrical Characteristics (Global)
7.6
±15 V Dual Supply: Electrical Characteristics
7.7
±20 V Dual Supply: Electrical Characteristics
7.8
12 V Single Supply: Electrical Characteristics
7.9
36 V Single Supply: Electrical Characteristics
7.10
Typical Characteristics
8
Parameter Measurement Information
8.1
On-Resistance
8.2
Off-Leakage Current
8.3
On-Leakage Current
8.4
Input and Output Leakage Current Under Overvoltage Fault
8.5
Break-Before-Make Delay
8.6
Enable Delay Time
8.7
Transition Time
8.8
Fault Response Time
8.9
Fault Recovery Time
8.10
Charge Injection
8.11
Off Isolation
8.12
Crosstalk
8.13
Bandwidth
8.14
THD + Noise
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Flat On – Resistance
9.3.2
Protection Features
9.3.2.1
Input Voltage Tolerance
9.3.2.2
Powered-Off Protection
9.3.2.3
Fail-Safe Logic
9.3.2.4
Overvoltage Protection and Detection
9.3.2.5
Adjacent Channel Operation During Fault
9.3.2.6
ESD Protection
9.3.2.7
Latch-Up Immunity
9.3.2.8
EMC Protection
9.3.3
Bidirectional Operation
9.3.4
1.8 V Logic Compatible Inputs
9.3.5
Integrated Pull-Down Resistor on Logic Pins
9.4
Device Functional Modes
9.4.1
Normal Mode
9.4.2
Fault Mode
9.4.3
Truth Tables
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Documentation Support
13.1.1
Related Documentation
13.2
Receiving Notification of Documentation Updates
13.3
Support Resources
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
14
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RRP|16
MPQF545
PW|16
MPDS361A
Thermal pad, mechanical data (Package|Pins)
Orderable Information
scds403b_oa
scds403b_pm
1
Features
Wide supply range:
Dual supply: ±5 V to ±22 V
Single supply: 8 V to 44 V
Integrated fault protection:
Overvoltage protection, source to supplies or source to drain: ±85 V
Overvoltage protection: ±60 V
Powered-off protection: ±60 V
Non-fault channels continue to operate
Known state without logic inputs present
Output clamped to the supply in overvoltage condition
Latch-up immune
1.8-V Logic capable
Fail-safe logic: up to 44 V independent of supply
Integrated pull-down resistor on logic pins
Break-before-make switching
Industry standard TSSOP and
smaller WQFN packages