TS5A4594DBVRE4 Texas Instruments Integrated Circuit (SOT23 (5-Pin)) In Stock
The TS5A4594DBVRE4 is a single-channel SPST analog switch IC in a 5-pin SOT-23 package, featuring 8-ohm on-resistance and 450 MHz bandwidth for high-frequency signal routing. It supports input voltages up to 5.5 V with 82 dB off-state isolation for clean signal switching. Available in stock worldwide with competitive pricing and AEC-Q100 qualified for automotive use.
- Manufacturer
- Texas Instruments
- Package
- SOT23 (5-Pin)
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- TS5A4594DBVRE4 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 TS5A4594DBVRE4?
- Ultra-low 8-ohm on-resistance enabling minimal signal attenuation in precision analog and audio signal routing paths
- 450 MHz signal bandwidth with 82 dB off-state isolation supporting high-frequency RF and video signal switching up to 5.5 V
- Compact 5-pin SOT-23 package with AEC-Q100 compliance making it suitable for automotive infotainment and ADAS sensor interfaces
What is TS5A4594DBVRE4 used for?
The TS5A4594DBVRE4 is used in audio routing circuits, test and measurement multiplexers, and portable consumer electronics where a low-resistance, single-pole single-throw analog switch is required. Its 450 MHz bandwidth and 82 dB isolation make it well-suited for RF signal path switching in cellular and wireless module designs operating up to 5.5 V. The tiny SOT-23 footprint and AEC-Q100 qualification also make it attractive for automotive infotainment signal routing and ADAS sensor input selection.
What are the specifications of TS5A4594DBVRE4?
| YTEOL | 0 |
| Analog IC - Other Type | SPST |
| Bandwidth-Nom | 450MHz |
| Input Voltage-Max | 5.5V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e4 |
| Normal Position | NO |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 82dB |
| On-state Resistance-Max (Ron) | 16Ω |
| Output | COMMON OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Supply Current-Max (Isup) | 0.0005mA |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 3V |
| Surface Mount | YES |
| Switch-off Time-Max | 30ns |
| Switch-on Time-Max | 35ns |
| Switching | BREAK-BEFORE-MAKE |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | NICKEL PALLADIUM GOLD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (5-Pin) |
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 TS5A4594DBVRE4 datasheet?
TS5A4594DBVRE4 Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for TS5A4594DBVRE4?
Compatible alternatives and drop-in replacements for TS5A4594DBVRE4:
Texas Instruments SPST, 1 Func, 1 Channel, PDSO5
Frequently Asked Questions
What on-resistance and bandwidth does the TS5A4594DBVRE4 deliver for signal switching applications?
The TS5A4594DBVRE4 provides a typical on-resistance of 8 ohms and supports analog signal bandwidth up to 450 MHz. The low 8-ohm resistance ensures minimal voltage drop and signal attenuation across the switch, while the 450 MHz bandwidth makes it suitable for both baseband audio and high-frequency RF signal routing up to 5.5 V supply.
How does the 82 dB off-state isolation of TS5A4594DBVRE4 compare to typical SPST switch performance?
An 82 dB off-state isolation figure means that a signal on the input is attenuated by a factor of over 12,500 when the switch is open, which is significantly better than many general-purpose CMOS analog switches that typically achieve 60 dB to 70 dB at low frequencies. This makes the TS5A4594DBVRE4 well-suited for sensitive measurement equipment or RF front-end designs where leakage below -80 dBm is required.
For a portable audio circuit powered at 3.3 V, can TS5A4594DBVRE4 route line-level signals without distortion?
Yes, the TS5A4594DBVRE4 operates from supplies as low as the specified minimum and supports signals up to 5.5 V rail-to-rail analog input. At 3.3 V supply, the 8-ohm on-resistance introduces negligible distortion for line-level audio signals in the 20 Hz to 20 kHz range, and the device exhibits low charge injection, keeping THD well within acceptable limits for portable audio equipment.
What makes TS5A4594DBVRE4 a strong candidate for automotive sensor input switching compared to a relay?
Unlike mechanical relays, the TS5A4594DBVRE4 switches in under 100 ns with no moving parts, eliminating bounce and wear-out failure modes over the typical automotive 15-year lifetime. Its AEC-Q100 Grade qualification confirms reliability across the -40 °C to 125 °C automotive temperature range, and the 5-pin SOT-23 package requires less than 9 mm² of board area versus the 200 mm² or more a miniature relay needs.
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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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