TMUX7219DGKR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The TMUX7219DGKR is a 44 V latch-up immune 2:1 SPDT precision analog switch from Texas Instruments, featuring 1.8 V logic compatibility and 40 MHz signal bandwidth. It operates from -4.5 V to 22 V and supports signals from -40°C to 125°C, packaged in an 8-pin VSSOP for compact signal routing designs.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- TMUX7219DGKR Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 44 V latch-up immune design ensuring robust operation in high-voltage signal routing applications
- 2:1 SPDT configuration with 40 MHz bandwidth for precision high-frequency signal switching
- 1.8 V logic control input compatible with low-voltage microcontrollers and FPGAs
- Input signal range of -4.5 V to 22 V enabling wide dynamic range signal routing
- 8-pin VSSOP package for compact placement in space-sensitive signal path designs
Applications
The TMUX7219DGKR is designed for precision signal routing, test and measurement switching matrices, and industrial data acquisition systems where high-voltage signals must be switched reliably. Its latch-up immunity and wide signal range make it suitable for automated test equipment, process control multiplexers, and portable instrumentation requiring robust SPDT switching.
Specifications
| Pbfree Code | Yes |
| Date Of Intro | 2020-11-22 |
| YTEOL | 15 |
| Additional Feature | Configuration : 2:1 SPDT |
| Analog IC - Other Type | SPDT |
| Bandwidth-Nom | 40MHz |
| Input Voltage-Max | 22V |
| Input Voltage-Min | -4.5 V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Neg Supply Voltage-Max (Vsup) | -22 V |
| Neg Supply Voltage-Min (Vsup) | -4.5 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 75dB |
| On-state Resistance Match-Nom | 0.05Ω |
| On-state Resistance-Max (Ron) | 4.5Ω |
| Output | SEPARATE OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Signal Current-Max | 0.43A |
| Supply Current-Max (Isup) | 0.04mA |
| Supply Voltage-Max (Vsup) | 44V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Switch-off Time-Max | 210ns |
| Switch-on Time-Max | 200ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
| Country of Origin | Mainland China, Malaysia, Thailand |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum voltage the TMUX7219DGKR can handle?
The TMUX7219DGKR supports a maximum supply voltage of 44 V and signal voltages from -4.5 V to 22 V, making it suitable for high-voltage signal routing in industrial and test equipment applications.
What is the bandwidth of the TMUX7219DGKR?
The TMUX7219DGKR has a nominal bandwidth of 40 MHz, allowing it to switch precision AC signals including audio, video, and intermediate-frequency signals with minimal distortion or attenuation.
Is the TMUX7219DGKR compatible with 1.8 V logic?
Yes, the TMUX7219DGKR accepts 1.8 V logic-level control inputs, enabling direct control from modern low-voltage microcontrollers and FPGAs without requiring level-shifting circuitry.
What does latch-up immunity mean for the TMUX7219DGKR?
Latch-up immunity means the TMUX7219DGKR will not enter a destructive latch-up state even when input voltages exceed supply rails, providing robust protection in industrial environments with transient overvoltage conditions.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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