NXP Semiconductors NX3V1G384GM,115
- Part No.:
- NX3V1G384GM,115
- Manufacturer:
- NXP Semiconductors
- Package:
- 6-XFDFN
- Datasheet:
-
NX3V1G384GM,115.pdf
- Description:
- IC SW SPST-NCX1 450MOHM 6XSON
- Quantity:
- Payment:

- Shipping:

Inventory:1,475
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Product details
Overview
NX3V1G384GM,115 from NXP Semiconductors is a low-ohmic SPST analog switch in XSON6 package, featuring active-low enable (E), bidirectional Y/Z signal path, and 0.25 Ω typical ON resistance at 2.7 V and 4.3 V supply. It operates from −40 °C to +125 °C with 1.4–4.3 V supply range and supports audio routing in portable media players.
For engineers reviewing the NX3V1G384GM,115 datasheet, NX3V1G384GM,115 pinout, NX3V1G384GM,115 application, or NX3V1G384GM,115 equivalent, key selection criteria include ultra-low RON flatness (0.1 Ω), Schmitt-trigger enable for slow-edge tolerance, ±500 mA continuous switch current, and IEC61000-4-2 ESD robustness (6 kV contact) on switch ports.
Technical Context
The NX3V1G384GM implements a CMOS transmission gate architecture with Schmitt-trigger input on the enable (E) pin, enabling reliable switching under slow-rising/falling control signals. Its bidirectional conduction supports signal routing from Y to Z or Z to Y without polarity constraints.
Designed for low-voltage portable systems, it maintains sub-0.3 Ω RON across 1.4–4.3 V VCC, exhibits <29 ns disable time at 3.6–4.3 V, and delivers −90 dB OFF-state isolation at 100 kHz - critical for high-fidelity audio channel switching.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ON Resistance (RON) | 0.25 Ω typical at VCC = 2.7 V and 4.3 V - ensures minimal voltage drop and signal attenuation in battery-powered audio paths. |
| RON Flatness | 0.1 Ω maximum - guarantees consistent signal integrity across full input voltage swing (0 to VCC). |
| Supply Voltage Range | 1.4 V to 4.3 V - compatible with single-cell Li-ion (3.0–3.6 V), LiFePO4 (3.2 V), and dual-AA (3.0 V) systems. |
| Switch Current Rating | ±500 mA continuous - supports high-drive headphone amplifiers and line-level signal distribution. |
| ESD Robustness | 6 kV IEC61000-4-2 contact discharge on Y/Z ports - eliminates need for external protection in handheld device interfaces. |
| Operating Temperature | −40 °C to +125 °C - qualified for extended industrial and automotive cabin-adjacent applications. |
| Enable Propagation Delay | 15–26 ns (ten) at VCC ≥ 2.7 V - enables fast channel switching in multi-source audio multiplexers. |
Pinout & Package
XSON6 (SOT886) package: plastic extremely thin small outline, no leads, 6-terminal, body size 1.0 × 1.45 × 0.5 mm, thermal pad exposed on bottom (non-electrical).
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Y) | Signal terminal | Bidirectional analog I/O; connects to source or load depending on system topology. |
| 2 (Z) | Signal terminal | Bidirectional analog I/O; interchangeable with Y; forms SPST switch path with Y. |
| 3 (GND) | Ground reference | Primary return path for switch current and logic reference; must be low-impedance. |
| 4 (E) | Enable control | Active-low digital input with Schmitt trigger; accepts voltages up to 4.3 V regardless of VCC. |
| 5 (n.c.) | No connect | Internally unconnected; left floating per design - no PCB trace or solder required. |
| 6 (VCC) | Power supply | Positive rail for analog and logic sections; decoupling capacitor (100 nF) required within 2 mm. |
Key Features
| Feature | Design Value |
|---|---|
| Schmitt-trigger enable input | Enables reliable operation with slow GPIO edges (≤200 ns/V transition rate) without external debouncing. |
| Ultra-low RON flatness (0.1 Ω) | Maintains THD <0.01% at 20 kHz with 2 Vp-p signal - preserves audio fidelity in portable media players. |
| High OFF-state isolation (−90 dB) | Prevents crosstalk between active and inactive audio channels at 100 kHz - essential for multi-input DAC routing. |
| Wide VCC range (1.4–4.3 V) | Eliminates level-shifting circuitry when interfacing with 1.8 V logic controllers and 3.3 V audio codecs. |
| Charge injection (6.5 pC typical) | Minimizes glitch-induced pop/click during switching - critical for zero-crossing detection in audio mute circuits. |
Applications
| Smartphone Audio Routing | Portable Media Player Signal Switching |
|---|---|
Use Scenario: Selecting between headset, speaker, and Bluetooth audio outputs in a smartphone. IC Role / Device Role / Timing Role: Bidirectional SPST analog switch controlled by baseband processor GPIO. Use Value: 0.25 Ω RON prevents volume loss; −90 dB isolation avoids audible crosstalk between output paths. |
Use Scenario: Multiplexing stereo line-out from DAC to headphone jack or internal speaker in MP3 player. IC Role / Device Role / Timing Role: Low-distortion signal path selector with fast enable/disable timing. Use Value: 6.5 pC charge injection suppresses switching pop; 1.4–4.3 V operation matches Li-ion battery discharge curve. |
| PDA Touchscreen Interface Protection | Wearable Biometric Sensor Signal Conditioning |
Use Scenario: Isolating touchscreen controller analog inputs during ESD events in PDA stylus interface. IC Role / Device Role / Timing Role: ESD-hardened analog switch placed between sensor and ADC input. Use Value: 6 kV IEC61000-4-2 contact rating protects downstream circuitry; 0.1 Ω RON flatness preserves touch sensitivity resolution. |
Use Scenario: Routing bio-potential signals (ECG/PPG) from multiple electrodes to single ADC in smartwatch. IC Role / Device Role / Timing Role: Low-noise, low-leakage analog multiplexer stage. Use Value: ±5 nA max OFF-state leakage prevents DC offset drift; THD <0.01% preserves signal integrity for heart-rate algorithms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TS5A23157DCUR | 0.9 Ω typical RON at 3.3 V; 6-pin VSSOP; no Schmitt trigger on enable. | Higher RON increases insertion loss in audio paths; slower edge tolerance requires clean control signals. | Choose when board space allows larger VSSOP and system provides fast-switching GPIO. |
| ADG849YKSZ-REEL7 | 0.35 Ω typical RON at 3 V; 6-pin LFCSP; −40 °C to +85 °C only; no IEC61000-4-2 rating. | Limited temperature range excludes automotive-adjacent wearables; lower ESD margin requires external protection. | Choose for cost-sensitive consumer audio where extended temp and robust ESD are not required. |
Compared with TS5A23157DCUR and ADG849YKSZ-REEL7, the NX3V1G384GM,115 delivers superior RON flatness and integrated ESD protection, enabling direct placement at connector interfaces without layout overhead - critical for space-constrained portable designs.
Availability
NX3V1G384GM,115 is available at Aetrix Electronics and suitable for smartphone audio routing, portable media player signal switching, and wearable biometric sensor conditioning requiring stable component supply across industrial temperature ranges.
Supply support for NX3V1G384GM,115 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 company headquartered in Eindhoven, Netherlands, specializing in secure connectivity solutions for automotive, industrial, and mobile applications.
The NX3V1G384GM,115 belongs to NXP's NX3 family of ultra-low-RON analog switches, designed specifically for high-fidelity, low-power signal routing in battery-operated portable electronics.
FAQ
What is the maximum continuous current rating for the NX3V1G384GM,115?
The NX3V1G384GM,115 supports ±500 mA continuous current through the Y–Z switch path when supplied at 3.3 V, as specified in Table 5 (Limiting Values). This rating applies across the full −40 °C to +125 °C operating range and enables direct drive of headphone amplifiers and line drivers without external buffering. Derating is not required below 118 °C per the XSON6 package thermal specification.
Does the NX3V1G384GM,115 require external ESD protection on its Y and Z pins?
No, the NX3V1G384GM,115 does not require external ESD protection on its Y and Z pins because it is rated to 6000 V per IEC61000-4-2 contact discharge - verified in the "ESD protection" section of the datasheet. This integrated protection eliminates discrete TVS diodes in handheld product designs, reducing BOM count and PCB area while maintaining robustness against user-handling events.
Can the NX3V1G384GM,115 operate with a 1.4 V supply voltage?
Yes, the NX3V1G384GM,115 is fully specified down to 1.4 V supply voltage, with 0.8 Ω typical RON and functional enable logic (VIH/VIL thresholds defined per VCC range). This enables compatibility with ultra-low-power microcontrollers and energy-harvesting systems where supply rails dip below 1.8 V, while maintaining guaranteed performance per Table 6 (Recommended Operating Conditions).
What is the function of the n.c. pin on the NX3V1G384GM,115?
The n.c. (no connect) pin on the NX3V1G384GM,115 is Pin 5 in the XSON6 package and is internally unconnected. It must remain unconnected on the PCB - no trace, solder, or pull-up/down resistor should be attached. Leaving it floating ensures no parasitic coupling or unintended current paths that could degrade RON flatness or ESD performance, as confirmed in Table 3 (Pin Description).
How does the Schmitt-trigger input on the E pin benefit system design?
The Schmitt-trigger action on the E pin of the NX3V1G384GM,115 provides hysteresis (typical 0.35×VCC threshold spread), allowing reliable switching even with slow-rising or noisy control signals - such as those from RC-filtered GPIOs or long PCB traces. This eliminates the need for external debounce circuitry or firmware delays, simplifying timing-critical audio muting and source selection in portable devices.
NX3V1G384GM,115 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- NXP Semiconductors
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Switch Circuit:
- SPST - NC
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 1
- On-State Resistance (Max):
- 450mOhm
- Channel-to-Channel Matching (ΔRon):
- -
- Voltage - Supply, Single (V+):
- 1.4V ~ 4.3V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 26ns, 10ns
- -3db Bandwidth:
- 25MHz
- Charge Injection:
- 12pC
- Channel Capacitance (CS(off), CD(off)):
- 70pF
- Current - Leakage (IS(off)) (Max):
- 10nA
- Crosstalk:
- -
- Operating Temperature:
- -40°C ~ 125°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 6-XSON, SOT886 (1.45x1)
NX3V1G384GM,115 FAQ
1.How can I place an order for NX3V1G384GM,115 through Aetrix?
Please submit a Request for Quotation (RFQ) for NX3V1G384GM,115 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 NX3V1G384GM,115 reliable?
The price and inventory of NX3V1G384GM,115 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NX3V1G384GM,115 is usually 5 days.
3.What payment methods are accepted for NX3V1G384GM,115?
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4.How is shipping managed for NX3V1G384GM,115?
NX3V1G384GM,115 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NX3V1G384GM,115 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 NX3V1G384GM,115?
For technical support, including NX3V1G384GM,115 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NX3V1G384GM,115 requirements.
6.How does Aetrix verify that NX3V1G384GM,115 is sourced from the original manufacturer or authorized distributors?
All NX3V1G384GM,115 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 NX3V1G384GM,115 meets industry standards.
7.What is the process for return or replacement of NX3V1G384GM,115?
All NX3V1G384GM,115 units undergo pre-shipment inspection (PSI). If there is an issue with NX3V1G384GM,115, 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 NX3V1G384GM,115 part is unused and in its original packaging.
Return procedure for NX3V1G384GM,115:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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