Texas Instruments TS5A4624DCKR
- Part No.:
- TS5A4624DCKR
- Manufacturer:
- Texas Instruments
- Package:
- 6-TSSOP, SC-88, SOT-363
- Datasheet:
-
TS5A4624DCKR.pdf
- Description:
- IC SWITCH SPDTX1 900MOHM SC70-6
- Quantity:
- Payment:

- Shipping:

Inventory:7,626
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Product details
Overview
TS5A4624 from Texas Instruments is a single-pole double-throw (SPDT) analog switch configured as a 2:1 multiplexer/demultiplexer, designed for 1.65 V to 5.5 V single-supply operation. It delivers 1.1 Ω typical ON-state resistance, 20 ns turn-on time, and break-before-make switching to prevent signal distortion during channel transfer-ideal for portable audio routing in cell phones and PDAs.
For engineers reviewing the TS5A4624 datasheet, TS5A4624 pinout, TS5A4624 application, or TS5A4624 equivalent, key selection criteria include its low THD (0.01% at 5 V), 100 MHz bandwidth, 5.5-V-tolerant control input, isolation of –65 dB at 1 MHz, and SC-70 (DCK) package compatibility with space-constrained portable designs.
Technical Context
The TS5A4624 implements a CMOS-based SPDT switch architecture with true break-before-make timing (12 ns minimum) to eliminate momentary shorting between NC and NO paths. Its analog signal path supports rail-to-rail operation (VCOM, VNO, VNC = 0 to V+), and digital control (IN) accepts logic levels up to 5.5 V independent of V+ supply voltage.
It features low charge injection (–20 pC at 5 V), matched ON-resistance (Δron = 0.1 Ω), and flat ron variation (0.15 Ω) across the analog range-enabling high-fidelity signal integrity in audio and video routing where harmonic distortion and crosstalk must be minimized.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Configuration | Single-channel 2:1 multiplexer/demultiplexer (SPDT) |
| ON-state resistance (ron) | 1.1 Ω typical at 4.5–5.5 V - enables low insertion loss in audio/video paths |
| Bandwidth | 100 MHz - supports high-speed analog signal routing including composite video |
| THD | 0.01% at 5 V - preserves audio fidelity in portable playback and recording |
| Break-before-make time | 12 ns minimum - prevents signal glitches during channel switching |
| Supply range | 1.65 V to 5.5 V - interoperable with 1.8 V, 2.5 V, 3.3 V, and 5 V systems |
| Control input tolerance | 5.5 V tolerant - allows direct interface with higher-voltage logic without level shifters |
Pinout & Package
TS5A4624 is housed in a 6-pin SC-70 (DCK) package, measuring 2.0 mm × 1.25 mm × 0.9 mm, optimized for ultra-compact portable PCB layouts.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 - IN | Digital control input | Active-high logic signal selecting COM→NO (high) or COM→NC (low); 5.5-V tolerant |
| 2 - V+ | Analog/digital power supply | Single supply for analog path and internal logic; range 1.65–5.5 V |
| 3 - GND | Reference ground | Common return for analog signals and digital control; must be low-impedance |
| 4 - NC | Normally closed analog terminal | Connected to COM when IN = low; isolated when IN = high |
| 5 - COM | Common analog port | Input/output node shared by both switched paths; supports bidirectional signal flow |
| 6 - NO | Normally open analog terminal | Connected to COM when IN = high; isolated when IN = low |
Key Features
| Feature | Design Value |
|---|---|
| Low ON-state resistance matching | Δron = 0.1 Ω ensures balanced gain and phase response between NC and NO paths |
| Rail-to-rail analog operation | VCOM/VNO/VNC = 0 to V+ supports full dynamic range signal routing without clipping |
| Power-down isolation | V+ = 0 disables all channels with <1 µA leakage - critical for battery-powered standby mode |
| Low total harmonic distortion | THD = 0.01% minimizes audible artifacts in headphone and speaker outputs |
| ESD robustness | 2000-V HBM and 1000-V CDM ratings - withstands handling and system-level ESD events |
Applications
| Audio Signal Routing | Video Multiplexing |
|---|---|
Use Scenario: Switching stereo audio between headset jack and built-in speaker in smartphones. IC Role / Device Role / Timing Role: SPDT analog switch enabling bidirectional, low-distortion audio path selection with break-before-make timing. Use Value: 1.1 Ω ron and 0.01% THD preserve SNR >95 dB; 5.5-V-tolerant IN simplifies baseband processor interface. | Use Scenario: Selecting between front-panel camera and HDMI output in portable media players. IC Role / Device Role / Timing Role: High-bandwidth (100 MHz) 2:1 mux routing composite or component video signals. Use Value: –65 dB OFF isolation and –66 dB crosstalk suppress ghosting and interference between video sources. |
| Low-Voltage Data Acquisition | Portable Instrumentation |
Use Scenario: Multiplexing sensor inputs (e.g., temperature, accelerometer) into a 1.8 V ADC in wearables. IC Role / Device Role / Timing Role: Low-leakage (±20 nA) analog switch supporting accurate DC-coupled measurements. Use Value: 1.65 V minimum supply enables direct integration with energy-harvesting or coin-cell-powered systems. | Use Scenario: Isolating test probes and calibration references in handheld multimeters. IC Role / Device Role / Timing Role: Precision SPDT switch providing channel separation and low charge injection (<20 pC). Use Value: 0.15 Ω ron flatness ensures consistent gain across input range; latch-up immunity (>100 mA) enhances field reliability. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TS5A3154DCKR | Lower ron (0.5 Ω typ), but only 3.3 V max supply; no 5.5-V-tolerant IN | Better for 1.8–3.3 V systems requiring ultra-low loss; unsuitable for mixed-voltage 5 V logic interfaces | Select when supply is ≤3.3 V and lowest possible ron is critical; avoid if interfacing with 5 V microcontrollers. |
| TMUX1574DCKR | Higher bandwidth (300 MHz), integrated ESD protection (±4 kV HBM), but larger 8-pin VSSOP package | Preferred for high-frequency video or RF-adjacent applications where layout space permits larger footprint | Choose for enhanced ESD robustness and >100 MHz signal routing; use only if SC-70 size constraint is relaxed. |
Compared with TS5A3154DCKR and TMUX1574DCKR, the TS5A4624 uniquely balances ultra-small SC-70 packaging, 5.5-V-tolerant control, and 1.1 Ω ron across 1.65–5.5 V operation-making it optimal for cost- and space-sensitive portable audio/video multiplexing where mixed-voltage interoperability is required.
Availability
TS5A4624DCKR is available at Aetrix Electronics and suitable for portable instrumentation, audio signal routing, and low-voltage data-acquisition systems requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for TS5A4624DCKR includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.
Manufacturer
Texas Instruments is a global semiconductor leader specializing in analog, embedded processing, and connectivity technologies with over 90 years of innovation in power management and signal chain solutions.
The TS5A4624 belongs to TI's precision analog switch portfolio, engineered specifically for low-distortion, low-power signal routing in battery-operated consumer electronics and portable instrumentation.
FAQ
What is the maximum supply voltage rating for the TS5A4624DCKR?
The TS5A4624DCKR has an absolute maximum supply voltage (V+) of 6.5 V, but its recommended operating range is 1.65 V to 5.5 V. Operation above 5.5 V may cause permanent damage or parametric degradation, and the device is not characterized beyond this limit per the SLYS014A datasheet.
Does the TS5A4624DCKR support rail-to-rail analog signal operation?
Yes, the TS5A4624DCKR supports rail-to-rail analog operation: VCOM, VNO, and VNC can swing from 0 V to V+, enabling full utilization of the supply range without clipping-critical for high-fidelity audio and precision sensor signal routing in the TS5A4624DCKR.
How does the break-before-make feature function in the TS5A4624DCKR?
The TS5A4624DCKR guarantees a minimum 12 ns break-before-make time (tBBM) during logic transitions, ensuring the NC path fully disconnects before the NO path connects-or vice versa. This eliminates momentary shorts between analog channels, preventing signal corruption in audio/video multiplexing applications using the TS5A4624DCKR.
Can the TS5A4624DCKR be used with a 1.8 V supply while maintaining specified performance?
Yes, the TS5A4624DCKR is fully specified down to 1.65 V. At 1.8 V, it delivers ron = 2.5 Ω (typ), tON/tOFF = 35/7 ns, THD = 0.05%, and maintains 5.5-V-tolerant IN-making it viable for ultra-low-power wearable and IoT devices using the TS5A4624DCKR.
What is the thermal resistance (θJA) of the TS5A4624DCKR in its SC-70 package?
The TS5A4624DCKR in the 6-pin SC-70 (DCK) package has a junction-to-ambient thermal resistance (θJA) of 259 °C/W, measured per JESD 51-7. This value assumes standard JEDEC 2-layer board conditions and informs thermal design margins for continuous operation at rated current.
TS5A4624DCKR Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Texas Instruments
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Switch Circuit:
- SPDT
- Multiplexer/Demultiplexer Circuit:
- 2:1
- Number of Circuits:
- 1
- On-State Resistance (Max):
- 900mOhm
- Channel-to-Channel Matching (ΔRon):
- 50mOhm
- Voltage - Supply, Single (V+):
- 1.65V ~ 5.5V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 22ns, 8ns
- -3db Bandwidth:
- 90MHz
- Charge Injection:
- 15.5pC
- Channel Capacitance (CS(off), CD(off)):
- 18pF
- Current - Leakage (IS(off)) (Max):
- 20nA
- Crosstalk:
- -63dB @ 1MHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SC-70-6
TS5A4624DCKR FAQ
1.How can I place an order for TS5A4624DCKR through Aetrix?
Please submit a Request for Quotation (RFQ) for TS5A4624DCKR on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for TS5A4624DCKR reliable?
The price and inventory of TS5A4624DCKR are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for TS5A4624DCKR is usually 5 days.
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TS5A4624DCKR orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your TS5A4624DCKR order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for TS5A4624DCKR?
For technical support, including TS5A4624DCKR datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your TS5A4624DCKR requirements.
6.How does Aetrix verify that TS5A4624DCKR is sourced from the original manufacturer or authorized distributors?
All TS5A4624DCKR products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that TS5A4624DCKR meets industry standards.
7.What is the process for return or replacement of TS5A4624DCKR?
All TS5A4624DCKR units undergo pre-shipment inspection (PSI). If there is an issue with TS5A4624DCKR, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The TS5A4624DCKR part is unused and in its original packaging.
Return procedure for TS5A4624DCKR:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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