NLAS44599MNR2G ON Semiconductor Integrated Circuit (Quad Flat No-Lead) In Stock
ON Semiconductor NLAS44599MNR2G is a dual DPDT (2-channel) analog switch IC in a compact 16-pin QFN 3x3 mm, 0.5 mm pitch package, featuring 93 dB off-state isolation and 105 Ω on-state resistance. Designed for low-voltage signal routing in audio, RF, and general-purpose switching applications. RoHS-compliant and available in tape-and-reel packaging with worldwide distribution.
- Manufacturer
- ON Semiconductor
- Package
- Quad Flat No-Lead
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- NLAS44599MNR2G Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.5815(MOQ 256)
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Dual DPDT (2-channel) analog switch with 93 dB off-state isolation for excellent signal separation
- 105 Ω on-state resistance with matched channels for consistent signal routing performance
- Compact 16-pin QFN 3x3 mm 0.5 mm pitch package minimizing PCB footprint
- Normally-closed (NC) default switch position maintaining signal path during power-off conditions
- RoHS-compliant and Pb-free with tape-and-reel packaging for automated SMT assembly
Applications
The NLAS44599MNR2G dual DPDT analog switch is used in audio signal routing, RF antenna switching, and test equipment multiplexers where 93 dB channel isolation prevents signal bleed between switched paths. Its 2-channel DPDT architecture suits SPDT audio headphone switching, I2C/SPI bus sharing between multiple hosts, and loopback test configurations in mobile handsets and portable consumer electronics. The 3x3 mm QFN package enables dense integration alongside other analog front-end components in space-constrained designs.
Specifications
| Pbfree Code | Yes |
| Manufacturer Package Code | 485G-01 |
| YTEOL | 0 |
| Analog IC - Other Type | DPDT |
| JESD-30 Code | S-XQCC-N16 |
| Normal Position | NC |
| Number of Channels | 2 |
| Number of Functions | 2 |
| Off-state Isolation-Nom | 93dB |
| On-state Resistance Match-Nom | 105Ω |
| On-state Resistance-Max (Ron) | 105Ω |
| Output | SEPARATE OUTPUT |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | LCC16,.12SQ,20 |
| Package Shape | SQUARE |
| Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Qualification Status | Not Qualified |
| Supply Voltage-Max (Vsup) | 5.5V |
| Supply Voltage-Min (Vsup) | 2V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Switch-off Time-Max | 18ns |
| Switch-on Time-Max | 41ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | MILITARY |
| Terminal Finish | Nickel/Gold/Palladium (Ni/Au/Pd) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | QUAD |
| Package | Quad Flat No-Lead |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the 93 dB off-state isolation of the NLAS44599MNR2G affect signal integrity in audio switching applications?
At 93 dB off-state isolation, the NLAS44599MNR2G attenuates an unselected signal by a factor of more than 140,000:1. For a 1 V audio signal on the inactive channel, only approximately 7 µV of leakage appears at the output, well below the noise floor of most audio codecs with 16-bit or 24-bit dynamic range, eliminating audible crosstalk between routed audio channels.
What is the on-state resistance of the NLAS44599MNR2G and how does it impact signal level in low-voltage circuits?
The NLAS44599MNR2G specifies 105 Ω typical on-state resistance. When driving a 10 kΩ load—typical for audio headphone amplifier inputs—the resulting signal attenuation is approximately 1% (0.09 dB), which is negligible for audio applications. For lower-impedance loads such as 600 Ω professional audio lines, the 105 Ω series resistance becomes more significant and should be factored into gain budgets.
When is the NLAS44599MNR2G a better choice than a single SPDT switch for multi-signal routing designs?
A dual DPDT device like the NLAS44599MNR2G switches two independent signal pairs simultaneously with a single control signal, making it ideal for differential audio lines, balanced I/Q RF paths, or stereo audio channels that must be routed together. Using two separate SPDT switches would require 2 control lines and twice the PCB area compared to the 3x3 mm 16-pin QFN package, increasing both BOM cost and layout complexity.
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About ON Semiconductor
ON Semiconductor (onsemi) provides intelligent power and sensing technologies for automotive, industrial, IoT, and cloud infrastructure applications.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 256+ | $1.1700 | $299.52 |
| 1000+ | $0.7785 | $778.50 |
| 10000+ | $0.6940 | $6940.00 |
| 100000+ | $0.5815 | $58150.00 |
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