MAX4639ESE+ Maxim Integrated Integrated Circuit (Small Outline Packages) In Stock
Maxim MAX4639ESE+ is a low-voltage analog multiplexer IC offering single 8:1 and dual 4:1 configurations with 3.5 Ω on-resistance. Operating from ±2.5 V supplies, it is packaged in a 16-pin SOIC and suits precision data acquisition and signal routing applications.
- Manufacturer
- Maxim Integrated
- Package
- Small Outline Packages
- Pin Count
- 16
- Lifecycle
- ACTIVE
- Datasheet
- MAX4639ESE+ Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.9000(MOQ 1)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Ultra-low 3.5 Ω on-resistance enables minimal signal attenuation in single 8:1 or dual 4:1 multiplexer configurations
- Low-voltage ±2.5 V supply operation reduces power consumption in battery-powered and portable analog systems
- 16-pin SOIC package with rail-to-rail signal handling supports high-density signal routing in compact board designs
Applications
The MAX4639ESE+ is designed for data acquisition systems, precision analog switching, and test-and-measurement equipment where low on-resistance and accurate signal routing at ±2.5 V supply rails are essential. Its dual 4:1 and single 8:1 flexibility makes it suitable for sensor multiplexing in medical instruments, audio switching matrices, and portable handheld devices that demand low-power differential signal handling.
Specifications
| Manufacturer Package Code | 16-SOIC_N-150_MIL |
| Date Of Intro | 2000-07-15 |
| YTEOL | 9 |
| Analog IC - Other Type | DIFFERENTIAL MULTIPLEXER |
| JESD-30 Code | R-PDSO-G16 |
| JESD-609 Code | e3 |
| Neg Supply Voltage-Max (Vsup) | -2.75 V |
| Neg Supply Voltage-Min (Vsup) | -2.25 V |
| Neg Supply Voltage-Nom (Vsup) | -2.5 V |
| Normal Position | NO |
| Number of Channels | 4 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 55dB |
| On-state Resistance Match-Nom | 0.2Ω |
| On-state Resistance-Max (Ron) | 3.5Ω |
| Output | SEPARATE OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP16,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Signal Current-Max | 0.03A |
| Supply Current-Max (Isup) | 0.001mA |
| Supply Voltage-Max (Vsup) | 2.75V |
| Supply Voltage-Min (Vsup) | 2.25V |
| Supply Voltage-Nom (Vsup) | 2.5V |
| Surface Mount | YES |
| Switch-off Time-Max | 8ns |
| Switch-on Time-Max | 20ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| HTS Code | 8542.39.00.60 |
| Country of Origin | Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the MAX4639ESE+ on-resistance affect signal accuracy in a 16-channel ADC front-end?
The MAX4639ESE+ has 3.5 Ω on-resistance, which introduces minimal voltage drop when driving high-impedance ADC inputs. In a 16-channel front-end using dual 4:1 stages, signal error due to resistive loading remains below 0.1% for source impedances under 350 Ω, preserving 12-bit ADC accuracy without additional buffering.
Can the MAX4639ESE+ operate from a single 5 V supply in a unipolar data acquisition design?
The MAX4639ESE+ is optimized for dual ±2.5 V supplies, with a negative supply range of -2.25 V to -2.75 V and positive rail at +2.5 V. For single-supply 5 V systems, an external voltage splitter generating ±2.5 V rails is required; without dual rails, signal swing and switching performance will degrade outside specified conditions.
What is the channel capacity difference between the 8:1 and dual 4:1 modes of MAX4639ESE+?
In single 8:1 mode, the MAX4639ESE+ routes 8 analog inputs to 1 output, providing maximum channel density for sequential sampling. In dual 4:1 mode, it operates as 2 independent 4-channel multiplexers, enabling simultaneous routing on 2 separate signal paths. Both modes share the same 3.5 Ω on-resistance and ±2.5 V supply constraints in the 16-pin SOIC package.
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Why Buy from FindMyChip
About Maxim Integrated
Maxim Integrated is a leading electronic component manufacturer. FindMyChip sources Maxim Integrated ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $12.4770 | $12.48 |
| 100+ | $4.6992 | $469.92 |
| 250+ | $4.5500 | $1137.50 |
| 1000+ | $3.9000 | $3900.00 |
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