Overview
The TMUX6219-Q1 is a complementary metal-oxide semiconductor (CMOS) switch produced by Texas Instruments. It is designed in a single channel, 2:1 (SPDT) configuration, making it versatile for various automotive and industrial applications. This device is AEC-Q100 qualified, ensuring it meets stringent automotive standards, and it operates over a wide temperature range from –40°C to 125°C. The TMUX6219-Q1 supports both single and dual supply voltages, ranging from 4.5V to 36V, and is compatible with 1.8V logic levels, enhancing its usability in diverse systems.
Key Specifications
| Parameter | Min | Max | Unit | |
|---|---|---|---|---|
| Supply Voltage (VDD - VSS) | - | - | 38 | V |
| Logic Control Input Pin Voltage (SEL, EN) | -0.5 | - | 38 | V |
| Source or Drain Voltage (Sx, D) | VSS - 0.5 | - | VDD + 0.5 | V |
| On-Resistance | - | 2.1 | - | Ω |
| Charge Injection | - | -10 | - | pC |
| Maximum Continuous Current (Sx, D) | - | 330 | - | mA |
| Ambient Operating Temperature | -55 | - | 150 | °C |
| Junction Temperature | - | - | 150 | °C |
Key Features
- AEC-Q100 qualified for automotive applications with a device temperature grade 1: –40°C to 125°C.
- Functional safety-capable with available documentation to aid in functional safety system design.
- Dual supply range: ±4.5V to ±18V and single supply range: 4.5V to 36V.
- Low on-resistance: 2.1Ω and low charge injection: -10pC.
- High current support: up to 330mA (maximum) in VSSOP package.
- 1.8V logic compatible and fail-safe logic.
- Rail-to-rail operation and bidirectional signal path.
- Break-before-make switching.
Applications
- EV charging station power module.
- Advanced driver assistance systems (ADAS).
- Automotive gateway.
- Analog and digital multiplexing/demultiplexing.
- Automotive head unit.
- Telematics control unit.
- Emergency call (eCall).
- Infotainment.
- Body control modules (BCM).
- Body electronics and lighting.
- Battery management systems (BMS).
- HVAC controller module.
- ADAS domain controller.
Q & A
- What is the TMUX6219-Q1? The TMUX6219-Q1 is a CMOS switch in a single channel, 2:1 (SPDT) configuration, designed for automotive and industrial applications.
- What are the operating temperature ranges for the TMUX6219-Q1? The device operates from –40°C to 125°C.
- What are the supply voltage ranges for the TMUX6219-Q1? It supports dual supply ranges from ±4.5V to ±18V and single supply ranges from 4.5V to 36V.
- What is the on-resistance of the TMUX6219-Q1? The on-resistance is 2.1Ω.
- Is the TMUX6219-Q1 compatible with 1.8V logic? Yes, it is compatible with 1.8V logic levels.
- What is the maximum continuous current supported by the TMUX6219-Q1? The maximum continuous current is up to 330mA in the VSSOP package.
- Does the TMUX6219-Q1 support bidirectional signal paths? Yes, it supports bidirectional analog and digital signals.
- What are some common applications of the TMUX6219-Q1? Common applications include EV charging station power modules, ADAS, automotive gateways, and more.
- Is the TMUX6219-Q1 AEC-Q100 qualified? Yes, it is AEC-Q100 qualified for automotive applications.
- What is the package type and size of the TMUX6219-Q1? The device is available in a VSSOP package with dimensions of 3mm × 4.9mm.
