Overview
The TMUX6219DGKR is a 36V, low on-resistance, 2:1 (SPDT) analog switch manufactured by Texas Instruments. This device is part of the precision switches and multiplexers family, designed for high-speed and low-voltage operations. It features a single channel configuration and supports both single and dual supply voltages, making it versatile for various applications. The TMUX6219DGKR is known for its low on-resistance, low charge injection, and high current support, ensuring efficient and reliable performance in demanding environments.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Configuration | 2:1 SPDT | |
| Number of channels | 1 | |
| Power supply voltage - single (V) | 4.5, 12, 16, 20, 36 | V |
| Power supply voltage - dual (V) | ±4.5, ±10, ±15, ±18, ±5 | V |
| On-resistance (typ) | 2.1 | Ω |
| Charge injection (typ) | -10 pC | pC |
| Input/output continuous current (max) | 330 mA (VSSOP), 440 mA (WSON) | mA |
| Operating temperature range | -40 to +125 | °C |
| Logic voltage compatibility | 1.8V to VDD | V |
| Package type | VSSOP-8, WSON-8 |
Key Features
- Precision analog switch with low on-resistance (2.1Ω)
- Low charge injection (-10 pC)
- High current support (up to 440 mA in WSON package)
- Wide operating temperature range (-40°C to +125°C)
- 1.8V logic compatible control inputs
- Fail-safe logic and rail-to-rail operation
- Bidirectional signal path and break-before-make switching
- Compact package sizes (VSSOP and WSON)
Applications
- Factory automation and industrial controls
- Programmable logic controllers (PLC)
- Analog input modules
- Semiconductor test
- AC charging stations
- Ultrasound scanners
- Patient monitoring and diagnostics
- Optical networking and optical test equipment
- Remote radio units
- Wired networking and data acquisition systems
- Gas meters and flow transmitters
Q & A
- Q: What is the configuration of the TMUX6219DGKR?
A: The TMUX6219DGKR is a 2:1 SPDT (Single Pole Double Throw) analog switch.
- Q: What are the supported power supply voltage ranges for the TMUX6219DGKR?
A: The device supports single supply voltages from 4.5V to 36V and dual supply voltages from ±4.5V to ±18V.
- Q: What is the typical on-resistance of the TMUX6219DGKR?
A: The typical on-resistance is 2.1Ω.
- Q: What is the maximum input/output continuous current for the TMUX6219DGKR?
A: The maximum input/output continuous current is 330 mA for the VSSOP package and 440 mA for the WSON package.
- Q: What is the operating temperature range of the TMUX6219DGKR?
A: The operating temperature range is -40°C to +125°C.
- Q: Is the TMUX6219DGKR compatible with 1.8V logic?
A: Yes, the TMUX6219DGKR is compatible with 1.8V logic control inputs.
- Q: What are the package types available for the TMUX6219DGKR?
A: The TMUX6219DGKR is available in VSSOP-8 and WSON-8 packages.
- Q: What are some common applications of the TMUX6219DGKR?
A: Common applications include factory automation, PLCs, analog input modules, semiconductor test, and various medical and networking devices.
- Q: Does the TMUX6219DGKR have fail-safe logic?
A: Yes, the TMUX6219DGKR features fail-safe logic to protect the device from potential damage.
- Q: How does the TMUX6219DGKR handle bidirectional signals?
A: The TMUX6219DGKR supports bidirectional analog and digital signals on the source and drain pins.
