Max4729elt T
Overview
Product sourcing insights & recommendations
The MAX4729ELT+T is a high-performance, low-voltage SPDT (Single-Pole/Double-Throw) analog switch produced by Maxim Integrated (now part of Analog Devices). It is characterized by its ultra-low on-resistance and compact 6-pin µDFN packaging, making it a staple in portable and battery-powered electronics.
1. Product Specifications
The MAX4729ELT+T is designed for switching analog signals with high precision and minimal power loss. AnalogHeisener
| Feature | Specification |
|---|---|
| Supply Voltage ($V_{CC}$) | 1.8V to 5.5V (Single Supply) |
| On-Resistance ($R_{ON}$) | 3.5Ω (Max) at 3V; 5.5Ω (Max) at 1.8V |
| Switching Speed | $t_{ON}$: 80ns (Max); $t_{OFF}$: 40ns (Max) |
| Bandwidth | 300 MHz Linkcost |
| Packaging | 6-pin µDFN ($1.0 \times 1.5$ mm) |
| Operating Temp. | -40°C to +85°C |
2. Market Insights & Availability
Current market data for 2026 indicates that the MAX4729ELT+T remains an active and widely available part, though pricing and stock levels vary significantly between retail distributors and wholesale channels.
* Pricing: wholesale price points on B2B platforms range from $0.05 to $1.20 per unit, heavily dependent on order volume. Single-unit retail prices at major distributors (Mouser, DigiKey) typically sit higher, often between $1.50 and $2.50. AlibabaAlibabaGroupdiy
* Inventory Trends: Components in the 6-pin µDFN package are seeing steady demand in the consumer electronics sector, particularly as device miniaturization continues. Supply chains for this part are currently stable with lead times of 8–12 weeks for large factory orders. TechinsightsOctopart
3. Application & Technology Trends
The primary growth drivers for analog switches like the MAX4729ELT+T in 2026 include: FuturemarketinsightsTechinsights
* Wearable Technology: Its ultra-compact $1.0 \times 1.5$ mm footprint is critical for smartwatches and medical health trackers.
* Portable Audio: The low total harmonic distortion (0.02%) makes it ideal for high-fidelity audio signal routing in smartphones and Bluetooth headsets.
* IoT Power Efficiency: The extremely low supply current (<1µA) supports the trend toward "zero-power" standby modes in battery-operated IoT sensors.
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Sources & References
55 sources cited · Verified industry data & reports
MAX4729ELT+T - Maxim Integrated
Heisener Electronics
MAX4729ELT+T Specifications ; On-State Resistance (Max), 5.5 Ohm ; Channel-to-Channel Matching (ΔRon), 50 mOhm ; Voltage - Supply, Single (V+), 1.8 V ~ 5.5 V.
MAX4729ELT-T Datasheet(PDF) - Maxim Integrated Products
ALLDATASHEET.COM
Part #: MAX4729ELT-T. Download. File Size: 212Kbytes. Page: 9 Pages. Description: Low-Voltage 3.5ohm, SPDT, CMOS Analog Switches.
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LINKCOST DEVICE SOLUTION LIMITED
ProductStatus: Active SwitchCircuit: SPDT. On-StateResistance(Max): 5.5Ohm Channel-to-ChannelMatching(ΔRon): 50mOhm … dbBandwidth: 300MHz ChargeInjection: 3pC ...
MAX4729ELT+T | Datasheet PDF | Maxim Integrated
Hotenda.com
Operating temperature around -40°C~85°C TA extended. Total terminations are 6. A 1 channel electronic part produces high-quality output. In the case of a ...
MAX4729ELT+T Analog Devices / Maxim Integrated
Mouser Electronics
Specifications ; Brand: Analog Devices / Maxim Integrated ; Pd - Power Dissipation: 168 mW ; Product Type: Analog Switch ICs ; Factory Pack Quantity: Factory Pack ...