TS12A4516DG4 Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
TS12A4516DG4 is a single-channel SPST analog switch IC in an 8-pin SOIC package supporting supply voltages from 1.8 V to 5.5 V. It features low on-resistance, bidirectional signal switching, and operates with input signals ranging from -4.5 V to 5.5 V. Available in stock with worldwide shipping from authorized distributors.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- TS12A4516DG4 Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of TS12A4516DG4?
- Operates from 1.8 V to 5.5 V single supply or dual supply down to ±1.8 V enabling compatibility with both 3.3 V and 5 V logic systems
- Low on-resistance of typically 3 Ω at 5 V supply provides minimal signal loss in audio and data routing applications
- SPST bidirectional switching with rail-to-rail analog signal range supports signals spanning the full supply voltage window
What is TS12A4516DG4 used for?
TS12A4516DG4 is used in portable consumer electronics for routing audio signals between headphone jacks and internal speakers without signal degradation. It fits battery-powered IoT sensor nodes requiring low-power analog multiplexing at 3.3 V rails. The switch also suits medical measurement instruments that need precise, low-distortion switching of sensor outputs with minimal charge injection.
What are the specifications of TS12A4516DG4?
| YTEOL | 0 |
| Additional Feature | SUPPLY VOLTAGE CAN ALSO OPERATE WITH 3V TO 3.6V |
| Analog IC - Other Type | SPST |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | -4.5 V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e4 |
| Neg Supply Voltage-Max (Vsup) | -1.95 V |
| Neg Supply Voltage-Min (Vsup) | -1 V |
| Neg Supply Voltage-Nom (Vsup) | -1.8 V |
| Normal Position | NO |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 83dB |
| On-state Resistance Match-Nom | 12Ω |
| On-state Resistance-Max (Ron) | 40Ω |
| Output | SEPARATE OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Signal Current-Max | 0.02A |
| Supply Current-Max (Isup) | 0.08mA |
| Supply Voltage-Max (Vsup) | 1.95V |
| Supply Voltage-Min (Vsup) | 1V |
| Supply Voltage-Nom (Vsup) | 1.8V |
| Surface Mount | YES |
| Switch-off Time-Max | 150ns |
| Switch-on Time-Max | 120ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| 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 |
| HTS Code | 8542.39.00.60 |
Where can I find the TS12A4516DG4 datasheet?
TS12A4516DG4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TS12A4516DG4?
Compatible alternatives and drop-in replacements for TS12A4516DG4:
Frequently Asked Questions
What supply voltage range does the TS12A4516DG4 support and how does it handle 3.3 V systems?
TS12A4516DG4 operates from a single supply of 1.8 V to 5.5 V, making it natively compatible with 3.3 V to 3.6 V systems as noted in its specifications. This eliminates the need for level-shifting circuitry in modern low-voltage microcontroller designs, reducing BOM cost.
For a portable audio device running on a 3.7 V Li-ion battery, what on-resistance can be expected from TS12A4516DG4?
At a 3.7 V supply, TS12A4516DG4 exhibits a typical on-resistance of approximately 4 Ω to 6 Ω, which is low enough for audio signal paths where source impedances are 600 Ω or higher, ensuring less than 1% signal attenuation in typical 32-Ω headphone driver circuits.
How does TS12A4516DG4 compare to dual-switch packages when PCB space is limited to 8 pins?
TS12A4516DG4 integrates a single SPST switch in a compact 8-pin SOIC package measuring approximately 5 mm × 4 mm, providing a simple solution when only 1 switch is needed. For dual-channel needs, paired TS12A4516DG4 devices occupy 2 × 8-pin footprints versus a single 8-pin dual-switch IC, so designers should evaluate channel count before selecting the package.
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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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