PTMUX1123DGKR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The PTMUX1123DGKR is a 5V low-leakage 2-channel SPST precision analog switch from Texas Instruments in an 8-Pin SOIC package. It features active-high and active-low control, 40 dB off-state isolation, and 0.4 Ω on-state resistance matching. Available from stock worldwide with competitive pricing.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- PTMUX1123DGKR 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
What are the key features of PTMUX1123DGKR?
- 2-channel SPST precision switch with both active-high and active-low enable inputs
- 40 dB off-state isolation ensuring minimal signal bleed-through in switched signal paths
- Low on-state resistance matching of 0.4 Ω for accurate signal routing without distortion
- 5V operation in compact 8-Pin SOIC package for easy system integration
What is PTMUX1123DGKR used for?
The PTMUX1123DGKR is used in signal routing and multiplexing circuits for data acquisition systems, test and measurement equipment, and audio switching applications requiring low signal distortion. Its dual control polarity (active-high and active-low) enables flexible integration with different logic families and control schemes. Industrial automation and communication equipment also use this device for channel selection in analog front-end circuits.
What are the specifications of PTMUX1123DGKR?
| Date Of Intro | 2019-08-23 |
| YTEOL | 0 |
| Analog IC - Other Type | SPST |
| JESD-30 Code | S-PDSO-G8 |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 40dB |
| On-state Resistance Match-Nom | 0.4Ω |
| On-state Resistance-Max (Ron) | 105Ω |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Supply Current-Max (Isup) | 0.0007mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 1.08V |
| Supply Voltage-Nom (Vsup) | 1.2V |
| Surface Mount | YES |
| Switch-off Time-Max | 190ns |
| Switch-on Time-Max | 190ns |
| Technology | CMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| HTS Code | 8542.39.00.60 |
Where can I find the PTMUX1123DGKR datasheet?
PTMUX1123DGKR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for PTMUX1123DGKR?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the on-state resistance of the PTMUX1123DGKR?
The PTMUX1123DGKR has a maximum on-state resistance of 105 Ω and a typical on-state resistance match of 0.4 Ω between channels, ensuring consistent signal routing performance across both channels.
What control logic does the PTMUX1123DGKR support?
The PTMUX1123DGKR supports both active-high and active-low enable inputs, providing flexibility to interface with different logic systems without requiring additional inverter components.
What is the off-state isolation of the PTMUX1123DGKR?
The PTMUX1123DGKR provides 40 dB nominal off-state isolation, which minimizes signal leakage through disabled switch channels and ensures clean signal separation in multiplexed analog circuits.
What package does the PTMUX1123DGKR use?
The PTMUX1123DGKR is housed in an 8-Pin SOIC (Small Outline Integrated Circuit) package, which is a widely supported surface-mount format compatible with standard automated PCB assembly processes.
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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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