NXP Semiconductors NX3L1G384GM,132
- Part No.:
- NX3L1G384GM,132
- Manufacturer:
- NXP Semiconductors
- Package:
- 6-XFDFN
- Datasheet:
-
NX3L1G384GM,132.pdf
- Description:
- IC SW SPST-NCX1 750MOHM 6XSON
- Quantity:
- Payment:

- Shipping:

Inventory:4,602
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Product details
Overview
NX3L1G384GM,132 from NXP Semiconductors is a low-ohmic SPST analog switch with active-low enable (E), bidirectional Y/Z signal path, and 0.5 Ω typical ON resistance at 2.7 V/4.3 V supply. It operates from 1.4 V to 4.3 V across −40 °C to +125 °C and supports 350 mA continuous current-used in portable audio routing and battery-powered signal switching.
For engineers reviewing the NX3L1G384GM,132 datasheet, NX3L1G384GM,132 pinout, NX3L1G384GM,132 application, or NX3L1G384GM,132 equivalent, key selection criteria include its Schmitt-triggered enable input for noise immunity, flat ON-resistance (0.13 Ω), sub-10 ns disable time at 3.3 V, and IEC61000-4-2 4 kV ESD rating on switch ports.
Technical Context
The NX3L1G384GM,132 implements a CMOS transmission gate architecture with rail-to-rail analog signal handling up to VCC. Its Schmitt-triggered enable input accepts voltages above VCC and tolerates slow edge rates (≤200 ns/V), enabling robust control in noisy portable environments.
It features bidirectional conduction between Y and Z terminals with no polarity dependency, low charge injection (≤6 pC), and high OFF-state isolation (−90 dB at 100 kHz), making it suitable for precision audio and data line switching where signal integrity and crosstalk suppression are critical.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| ON Resistance (typ) | 0.50 Ω at VCC = 2.7 V/4.3 V - ensures minimal voltage drop and power loss in high-current analog paths |
| ON Resistance Flatness (max) | 0.35 Ω at VCC = 2.7 V - maintains consistent signal attenuation across full input voltage range |
| Supply Voltage Range | 1.4 V to 4.3 V - enables direct interface with Li-ion battery, 1.8 V/3.3 V logic, and mixed-voltage systems |
| Disable Time (max) | 9 ns at VCC = 2.7 V - supports fast channel switching in time-critical audio/data multiplexing |
| ESD Rating (IEC61000-4-2) | 4000 V contact discharge on Y/Z ports - protects against user-handling ESD in handheld devices |
| Operating Temperature | −40 °C to +125 °C - qualified for extended industrial and automotive cabin-adjacent applications |
| Switch Current (cont) | ±350 mA at 3.3 V - supports driving headphones, sensors, or ADC inputs without external buffering |
Pinout & Package
XSON6 (SOT886) package: plastic extremely thin small outline, no leads, 6-terminal, body size 1.0 × 1.45 × 0.5 mm. Pin 1 indicator located on lower-left corner below marking code "ML".
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 (Y) | bidirectional analog I/O | Independent signal terminal-connects to source or load; supports rail-to-rail voltage swing up to VCC |
| 2 (Z) | bidirectional analog I/O | Complementary signal terminal-forms fully symmetric switch path with Y; no directionality required |
| 3 (GND) | power reference | 0 V return for internal circuitry and ESD protection network; must be low-impedance for noise immunity |
| 4 (E) | active-low enable | Schmitt-triggered digital control input-accepts TTL levels at 3.0 V and tolerates overvoltage up to 4.6 V |
| 5 (n.c.) | not connected | internal die pad with no bond wire-must remain unconnected on PCB to avoid parasitic coupling |
| 6 (VCC) | positive supply | Power rail for analog switch core and enable logic; decoupling capacitor (100 nF) recommended near pin |
Key Features
| Feature | Design Value |
|---|---|
| Rail-to-rail analog switching | Signals from 0 V to VCC pass bidirectionally with <0.5 Ω ON resistance-enables full-scale audio, sensor, and data line routing |
| Schmitt-triggered enable input | Hysteresis on E pin rejects noise and accommodates slow GPIO edges-eliminates need for external RC filtering |
| Ultra-low charge injection | ≤6 pC at 4.3 V-minimizes glitch-induced offset in precision sampling circuits and DAC output switching |
| High OFF-state isolation | −90 dB at 100 kHz-prevents crosstalk between adjacent channels in multi-input audio codecs or sensor arrays |
| Extended temperature operation | Specified from −40 °C to +125 °C-supports deployment in automotive infotainment, industrial HMIs, and outdoor portable equipment |
Applications
| Smartphone Audio Routing | Portable Media Player Signal Switching |
|---|---|
Use Scenario: Switching between earpiece, speaker, and headset outputs in dual-mode smartphone audio subsystems. IC Role / Device Role / Timing Role: Bidirectional analog switch controlling signal path selection under processor GPIO control. Use Value: 0.5 Ω ON resistance minimizes insertion loss; −90 dB isolation prevents audible crosstalk between playback and record paths. | Use Scenario: Selecting between line-in, microphone input, and DAC output in compact MP3/WMA players. IC Role / Device Role / Timing Role: Low-distortion analog multiplexer enabling shared ADC/DAC resources across multiple transducers. Use Value: 0.02% THD at 2.7 V ensures clean audio reproduction; 350 mA current rating supports direct headphone drive. |
| Industrial Sensor Interface Multiplexing | Wearable Biometric Signal Conditioning |
Use Scenario: Scanning multiple thermistor, RTD, or bridge sensor inputs into a single precision ADC channel. IC Role / Device Role / Timing Role: Precision analog switch providing low-offset, low-leakage connection to measurement front-end. Use Value: ±500 nA max OFF-state leakage preserves sensor bias accuracy; 0.13 Ω ON-resistance flatness avoids gain error across temperature. | Use Scenario: Routing ECG, PPG, or EMG signals from multiple electrodes to a low-noise analog front-end in fitness trackers. IC Role / Device Role / Timing Role: Ultra-low-noise, low-charge-injection switch isolating sensitive biopotential nodes during acquisition. Use Value: ≤6 pC charge injection prevents baseline shift in DC-coupled amplifiers; 4 kV IEC ESD rating withstands daily user contact. |
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; −40 °C to +85 °C only; no Schmitt trigger on enable | Limited to commercial-temperature consumer electronics; requires external noise filtering on control line | Choose when cost sensitivity outweighs extended temp and noise immunity requirements |
| ADG849YKSZ-REEL7 | 0.55 Ω typical RON at 3 V; −40 °C to +125 °C; 1.65 V to 4.3 V supply; no IEC61000-4-2 rating | Higher ESD vulnerability on switch ports; lacks system-level ESD certification for handheld use | Prefer for high-precision instrumentation where board-level ESD protection is already implemented |
Compared with TS5A23157DCUR and ADG849YKSZ-REEL7, the NX3L1G384GM,132 delivers superior thermal range coverage, integrated Schmitt triggering, and certified 4 kV contact ESD robustness-making it the preferred choice for ruggedized portable and industrial analog routing where reliability and signal fidelity are co-prioritized.
Availability
NX3L1G384GM,132 is available at Aetrix Electronics and suitable for smartphone audio routing, portable media player signal switching, and industrial sensor interface multiplexing requiring stable component supply across extended temperature ranges and high-volume production cycles.
Supply support for NX3L1G384GM,132 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 consumer applications.
The NX3L series targets ultra-low-power, high-fidelity analog signal routing in space-constrained portable electronics-designed to replace mechanical switches and discrete MOSFET solutions with integrated, robust, and production-ready ICs.
FAQ
What is the maximum continuous current rating for the NX3L1G384GM,132?
The NX3L1G384GM,132 supports ±350 mA continuous current at 3.3 V supply, verified per datasheet Table 5 (Limiting Values). This rating applies under recommended operating conditions with ambient temperature ≤+125 °C and proper PCB thermal relief. Exceeding this current may cause thermal shutdown or permanent damage due to power dissipation limits of 250 mW.
Does the NX3L1G384GM,132 support rail-to-rail analog signal switching?
Yes, the NX3L1G384GM,132 allows signals with amplitude up to VCC to be transmitted bidirectionally between Y and Z terminals, as confirmed in Section 1 (General description) and Table 6 (Recommended operating conditions). This rail-to-rail capability holds across the full 1.4 V to 4.3 V supply range and −40 °C to +125 °C temperature span.
What ESD protection does the NX3L1G384GM,132 provide on its analog switch ports?
The NX3L1G384GM,132 provides IEC61000-4-2 contact discharge ESD protection exceeding 4000 V on its Y and Z switch ports, as specified in Section 2 (Features and benefits). This is distinct from HBM (7500 V) and CDM (1000 V) ratings applied to the enable input and supply pins, and reflects system-level robustness for handheld device interfaces.
How does the Schmitt trigger on the enable pin (E) improve system reliability?
The Schmitt trigger action at the E pin of the NX3L1G384GM,132 provides hysteresis that makes the circuit tolerant to slower input rise/fall times and noise, as stated in Section 1. This eliminates false switching caused by marginal GPIO edges or PCB trace ringing-reducing need for external RC filters and improving deterministic behavior in battery-powered portable designs.
Is the NX3L1G384GM,132 pin-compatible with other members of the NX3L family?
No, the NX3L1G384GM,132 is not pin-compatible with other NX3L variants such as NX3L1T3157 or NX3L2T384-the datasheet confirms unique pinning for the NX3L1G384 (Table 3: Pin description), and ordering information shows distinct package markings (ML) and type numbers. Substitution requires verification of pin function mapping and layout revision.
NX3L1G384GM,132 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):
- 750mOhm
- Channel-to-Channel Matching (ΔRon):
- -
- Voltage - Supply, Single (V+):
- 1.4V ~ 4.3V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 24ns, 7ns
- -3db Bandwidth:
- 60MHz
- Charge Injection:
- 6pC
- Channel Capacitance (CS(off), CD(off)):
- 35pF
- 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)
NX3L1G384GM,132 FAQ
1.How can I place an order for NX3L1G384GM,132 through Aetrix?
Please submit a Request for Quotation (RFQ) for NX3L1G384GM,132 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 NX3L1G384GM,132 reliable?
The price and inventory of NX3L1G384GM,132 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for NX3L1G384GM,132 is usually 5 days.
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NX3L1G384GM,132 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your NX3L1G384GM,132 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 NX3L1G384GM,132?
For technical support, including NX3L1G384GM,132 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your NX3L1G384GM,132 requirements.
6.How does Aetrix verify that NX3L1G384GM,132 is sourced from the original manufacturer or authorized distributors?
All NX3L1G384GM,132 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 NX3L1G384GM,132 meets industry standards.
7.What is the process for return or replacement of NX3L1G384GM,132?
All NX3L1G384GM,132 units undergo pre-shipment inspection (PSI). If there is an issue with NX3L1G384GM,132, 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 NX3L1G384GM,132 part is unused and in its original packaging.
Return procedure for NX3L1G384GM,132:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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