NXP Semiconductors NX3L4053HR-Q100X
- Part No.:
- NX3L4053HR-Q100X
- Manufacturer:
- NXP Semiconductors
- Package:
- 16-XFQFN Exposed Pad
- Datasheet:
-
NX3L4053HR-Q100X.pdf
- Description:
- IC SWITCH SPDTX3 800MOHM 16HXQFN
- Quantity:
- Payment:

- Shipping:

Inventory:2,475
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Product details
Overview
NX3L4053HR-Q100 from NXP Semiconductors is a triple SPDT analog switch optimized for automotive signal routing, featuring 0.5 Ω typical ON resistance at 4.3 V supply, break-before-make switching, and AEC-Q100 Grade 1 qualification (−40 °C to +125 °C). It supports bidirectional 4.3 V analog/digital signal switching with 1.8 V logic control, enabling direct interfacing with low-voltage controllers in infotainment and ADAS subsystems.
For engineers reviewing the NX3L4053HR-Q100 datasheet, NX3L4053HR-Q100 pinout, NX3L4053HR-Q100 application, or NX3L4053HR-Q100 equivalent, key selection criteria include its HXQFN16 thermal-enhanced package, 350 mA continuous switch current, −90 dB OFF-state isolation, <50 ns enable/disable timing, and compatibility with 1.4 V–4.3 V supply rails in harsh-temperature automotive environments.
Technical Context
The NX3L4053HR-Q100 integrates three independent SPDT switches sharing a common active-low enable (E) input and Schmitt-trigger digital inputs for noise immunity. Each channel routes signals bidirectionally between a common terminal (nZ) and two selectable terminals (nY0/nY1) under control of a dedicated select line (nS).
Its CMOS architecture delivers rail-to-rail analog signal handling up to VCC, flat ON resistance (0.13 Ω typical), and ultra-low charge injection (15 pC max at 4.3 V), ensuring minimal signal distortion in audio, sensor, and communication multiplexing applications across automotive temperature ranges.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ON Resistance (peak) | 0.5 Ω typical at VCC = 4.3 V - enables low-loss analog signal transmission with <1% attenuation at 100 mA. |
| Supply Voltage Range | 1.4 V to 4.3 V - supports operation from single-cell Li-ion to 3.3 V/5 V system rails without level shifters. |
| Switch Current | ±350 mA continuous - handles high-fidelity audio paths and sensor interface loads without derating. |
| OFF-State Isolation | −90 dB at 100 kHz - prevents crosstalk between inactive channels in multi-signal routing systems. |
| Enable/Disable Time | 8–50 ns depending on VCC - ensures fast channel reconfiguration for real-time signal arbitration. |
| Temperature Range | −40 °C to +125 °C - qualified per AEC-Q100 Grade 1 for under-hood and cabin electronics. |
| ESD Protection | 6000 V IEC61000-4-2 contact discharge - withstands handling and system-level ESD events in vehicle assembly. |
Pinout & Package
HXQFN16 (SOT1039-2): plastic thermal-enhanced extremely thin quad flat package, 3 mm × 3 mm × 0.5 mm body, 16-terminal no-lead construction with exposed thermal pad.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| E | Enable input (active LOW) | Global disable for all three switches; HIGH forces all channels OFF regardless of nS states. |
| 1S, 2S, 3S | Select inputs (pins 9, 8, 7) | Digital control lines determining which Y terminal connects to Z per switch (L→Y0, H→Y1). |
| 1Y0, 2Y0, 3Y0 | Independent I/O terminals (pins 10, 16, 3) | First pole of each SPDT; bidirectional signal path when selected. |
| 1Y1, 2Y1, 3Y1 | Independent I/O terminals (pins 11, 15, 1) | Second pole of each SPDT; alternate bidirectional path per channel. |
| 1Z, 2Z, 3Z | Common I/O terminals (pins 12, 13, 2) | Shared connection point per switch; routes signal to/from selected Y terminal. |
| VCC | Supply voltage (pin 14) | Power rail for analog switching core and digital logic; also defines maximum signal swing. |
| GND | Ground reference (pin 6) | Return path for supply current and signal reference; critical for THD and isolation performance. |
Key Features
| Feature | Design Value |
|---|---|
| 1.8 V logic-compatible inputs | Accepts 1.8 V control signals at 3.3 V/4.3 V VCC without level translation, reducing BOM count and layout complexity. |
| Break-before-make switching | Guaranteed by design to prevent momentary shorting during channel transitions, protecting downstream circuitry. |
| Rail-to-rail analog capability | Transmits signals from GND to VCC on all ports, supporting full-supply-range sensor and audio signals. |
| Low charge injection (15 pC max) | Minimizes voltage glitches at switched nodes, critical for precision ADC front-ends and touch interfaces. |
| High noise immunity | Schmitt-trigger inputs tolerate slow rise/fall times and reject noise in electrically noisy automotive harnesses. |
Applications
| Infotainment Audio Routing | ADAS Sensor Multiplexing |
|---|---|
Use Scenario: Switching microphone inputs, speaker outputs, and auxiliary audio sources in head units and digital cockpits. IC Role / Device Role / Timing Role: Triple SPDT analog switch providing low-distortion, low-latency signal path selection with <0.15% THD. Use Value: Enables flexible audio topology using single NX3L4053HR-Q100 instead of discrete switches, saving PCB area and improving SNR. | Use Scenario: Multiplexing radar, camera, and ultrasonic sensor data streams into shared processing units. IC Role / Device Role / Timing Role: High-isolation (−90 dB), fast-switching (≤50 ns) analog gate for time-critical sensor signal arbitration. Use Value: Prevents cross-channel interference while maintaining signal integrity across wide bandwidth (60 MHz −3 dB). |
| Body Control Module I/O Expansion | Telematics Antenna Switching |
Use Scenario: Extending GPIO count for door lock actuators, window motors, and lighting controls in BCMs. IC Role / Device Role / Timing Role: Digital multiplexer/demultiplexer handling 1.8 V logic levels driving 350 mA loads directly. Use Value: Eliminates need for external level shifters and buffer drivers, simplifying high-reliability control circuits. | Use Scenario: Selecting between cellular, GNSS, and Wi-Fi antennas in telematics control units. IC Role / Device Role / Timing Role: Low-ON-resistance (0.5 Ω) RF switch supporting up to 4.3 V peak envelope voltage. Use Value: Maintains antenna matching and insertion loss performance while enabling software-defined antenna configuration. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TS5A3157QDCURQ1 | Single SPDT, 0.75 Ω RON at 3.3 V, SOT-23-6 package | Lower channel count, smaller footprint, but requires three devices for equivalent functionality | Preferred for space-constrained single-channel designs where thermal dissipation is less critical |
| TMUX1574QPWRQ1 | Quad SPDT, 0.8 Ω RON at 3.3 V, TSSOP-16 package, higher ICC (2 µA vs. 0.15 µA) | One extra channel, same pin count, but higher leakage and lower ESD rating (4 kV HBM vs. 6 kV IEC) | Consider when needing four channels or TSSOP-16 compatibility; verify thermal margin at 125 °C |
Compared with TS5A3157QDCURQ1 and TMUX1574QPWRQ1, the NX3L4053HR-Q100 delivers superior thermal performance in HXQFN16, lowest ON resistance at 4.3 V, and highest system-level ESD robustness-making it optimal for high-density, high-reliability automotive signal routing where channel integration and ruggedness are prioritized.
Availability
NX3L4053HR-Q100 is available at Aetrix Electronics and suitable for automotive infotainment, ADAS sensor fusion, and body control module designs requiring stable component supply, AEC-Q100 compliance, and extended temperature operation.
Supply support for NX3L4053HR-Q100 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
NXP Semiconductors is a global semiconductor leader specializing in secure connectivity solutions for automotive, industrial, and IoT applications, with deep expertise in automotive-grade analog and mixed-signal ICs.
The NX3L4053-Q100 product line targets high-reliability signal routing in automotive electronics, designed specifically to replace mechanical relays and discrete MOSFET switches with integrated, thermally efficient, and ESD-hardened analog multiplexing.
FAQ
What is the maximum signal voltage the NX3L4053HR-Q100 can switch?
The NX3L4053HR-Q100 supports bidirectional analog signal switching from GND to VCC on all ports. With a maximum supply voltage of 4.3 V, it can reliably transmit signals up to 4.3 V peak amplitude. The device's absolute maximum switch voltage is VCC + 0.5 V (4.6 V), but operation beyond VCC is not recommended for sustained use. This rail-to-rail capability makes NX3L4053HR-Q100 ideal for automotive sensor and audio interfaces operating across its full 1.4 V–4.3 V supply range.
Does the NX3L4053HR-Q100 require external pull-up or pull-down resistors on its digital inputs?
No, the NX3L4053HR-Q100 does not require external pull-up or pull-down resistors on its digital inputs (E and nS pins). Its Schmitt-trigger inputs provide hysteresis and defined thresholds across the full supply range (VIH = 0.9 V to 1.4 V, VIL = 0.3 V to 0.6 V depending on VCC), ensuring reliable logic recognition even with slow or noisy signals. Internal input structure eliminates the need for external biasing, simplifying PCB layout and reducing component count in NX3L4053HR-Q100-based designs.
How does the NX3L4053HR-Q100 achieve break-before-make timing?
The NX3L4053HR-Q100 guarantees break-before-make switching by internal design-ensuring the previously selected path is fully disconnected before the new path is established. Measured break-before-make time is 2–19 ns depending on VCC (e.g., 9 ns at 4.3 V), preventing momentary shorts between nY0 and nY1 during channel transitions. This intrinsic behavior eliminates risk of signal contention in multiplexed sensor or audio systems, and no external timing control is needed to achieve safe switching in NX3L4053HR-Q100 implementations.
Can the NX3L4053HR-Q100 be used with 1.8 V logic while powered at 4.3 V?
Yes, the NX3L4053HR-Q100 explicitly supports 1.8 V logic control while operating at VCC = 4.3 V. Its low-threshold digital inputs accept VIH as low as 1.4 V (at VCC = 4.3 V), allowing direct drive from 1.8 V microcontrollers without level translation. This feature reduces system complexity and power consumption-especially valuable in automotive domains where mixed-voltage SoCs interface with higher-voltage analog subsystems-and is a verified operational mode documented in the NX3L4053HR-Q100 datasheet.
What thermal performance advantages does the HXQFN16 package offer for the NX3L4053HR-Q100?
The HXQFN16 (SOT1039-2) package of the NX3L4053HR-Q100 features an exposed thermal pad and enhanced thermal conductivity, delivering 250 mW total power dissipation at +125 °C ambient-significantly higher than the TSSOP16 variant (500 mW but with earlier derating above 60 °C). Its 3 mm × 3 mm footprint and 0.5 mm profile improve heat spreading in dense automotive modules, and the package's linear derating slope (16.9 mW/K above 135 °C) ensures predictable thermal behavior under transient load conditions in NX3L4053HR-Q100 deployments.
NX3L4053HR-Q100X Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Switch Circuit:
- SPDT
- Multiplexer/Demultiplexer Circuit:
- 2:1
- Number of Circuits:
- 3
- On-State Resistance (Max):
- 800mOhm
- Channel-to-Channel Matching (ΔRon):
- 120mOhm
- Voltage - Supply, Single (V+):
- 1.4V ~ 4.3V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 40ns, 20ns
- -3db Bandwidth:
- 60MHz
- Charge Injection:
- 15pC
- Channel Capacitance (CS(off), CD(off)):
- 35pF
- Current - Leakage (IS(off)) (Max):
- 10nA
- Crosstalk:
- -90dB @ 100kHz
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- Automotive
- Qualification:
- AEC-Q100
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-HXQFN (3x3)
NX3L4053HR-Q100X FAQ
1.How can I place an order for NX3L4053HR-Q100X through Aetrix?
Please submit a Request for Quotation (RFQ) for NX3L4053HR-Q100X 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 NX3L4053HR-Q100X reliable?
The price and inventory of NX3L4053HR-Q100X are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NX3L4053HR-Q100X is usually 5 days.
3.What payment methods are accepted for NX3L4053HR-Q100X?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for NX3L4053HR-Q100X transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for NX3L4053HR-Q100X?
NX3L4053HR-Q100X orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NX3L4053HR-Q100X 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 NX3L4053HR-Q100X?
For technical support, including NX3L4053HR-Q100X datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NX3L4053HR-Q100X requirements.
6.How does Aetrix verify that NX3L4053HR-Q100X is sourced from the original manufacturer or authorized distributors?
All NX3L4053HR-Q100X 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 NX3L4053HR-Q100X meets industry standards.
7.What is the process for return or replacement of NX3L4053HR-Q100X?
All NX3L4053HR-Q100X units undergo pre-shipment inspection (PSI). If there is an issue with NX3L4053HR-Q100X, 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 NX3L4053HR-Q100X part is unused and in its original packaging.
Return procedure for NX3L4053HR-Q100X:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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