MAX4647EUT+ Analog Devices Integrated Circuit (SOT23 (6-Pin)) In Stock
The MAX4647EUT+ is a single-pole single-throw (SPST) analog switch from Analog Devices in a 6-pin SOT-23 package, with a negative supply range of -4.5 V to -20 V. Its normally-closed configuration, low on-resistance, and compact footprint suit precision signal routing in portable and battery-powered mixed-signal circuits.
- Manufacturer
- Analog Devices
- Package
- SOT23 (6-Pin)
- Pin Count
- 6
- Lifecycle
- ACTIVE
- Datasheet
- MAX4647EUT+ Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MAX4647EUT+?
- SPST normally-closed (NC) analog switch in a 6-pin SOT-23 package
- Negative supply voltage range from -4.5 V to -20 V for bipolar supply designs
- Low on-resistance for minimal signal attenuation in precision switching paths
- SOT-23 6-pin package for ultra-compact PCB integration
- Wide signal bandwidth suitable for audio and RF signal routing applications
What is MAX4647EUT+ used for?
The MAX4647EUT+ is used in precision analog signal routing, audio mux/demux paths, and test instrumentation switching circuits that operate from negative or split supplies in the -4.5 V to -20 V range. Its normally-closed SPST topology also makes it appropriate for fault-protection switch implementations and sample-and-hold input gating in data acquisition front-ends.
What are the specifications of MAX4647EUT+?
| Manufacturer Package Code | 6-SOT_23-N/A |
| Date Of Intro | 2001-02-09 |
| YTEOL | 9 |
| Analog IC - Other Type | SPST |
| JESD-30 Code | R-PDSO-G6 |
| JESD-609 Code | e4 |
| Neg Supply Voltage-Max (Vsup) | -20 V |
| Neg Supply Voltage-Min (Vsup) | -4.5 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Normal Position | NC |
| Number of Channels | 1 |
| Number of Functions | 1 |
| Off-state Isolation-Nom | 92dB |
| On-state Resistance Match-Nom | 0.8Ω |
| On-state Resistance-Max (Ron) | 25Ω |
| Output | SEPARATE OUTPUT |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Signal Current-Max | 0.06A |
| Supply Current-Max (Isup) | 0.15mA |
| Supply Voltage-Max (Vsup) | 20V |
| Supply Voltage-Min (Vsup) | 4.5V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Switch-off Time-Max | 125ns |
| Switch-on Time-Max | 125ns |
| Switching | BREAK-BEFORE-MAKE |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | SOT23 (6-Pin) |
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 |
Where can I find the MAX4647EUT+ datasheet?
MAX4647EUT+ Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for MAX4647EUT+?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What supply voltage range does MAX4647EUT+ support, and does it work with a split ±15 V lab instrument supply?
MAX4647EUT+ accepts a negative supply from -4.5 V to -20 V, which covers a ±15 V split supply configuration. In a ±15 V system the negative rail at -15 V falls within the -20 V maximum rating, making the device directly compatible with traditional op-amp instrumentation supply rails without additional regulation.
How does the normally-closed default state of MAX4647EUT+ benefit fail-safe signal protection circuits?
In a normally-closed SPST switch, the signal path is connected when no control voltage is applied. This means if the control logic loses power or a microcontroller resets, the signal path remains closed by default, which is the correct fail-safe behavior for analog input protection circuits where open-circuit conditions could cause unintended downstream damage or measurement loss.
What are the package dimensions and pin count of MAX4647EUT+, and how does it compare to a larger SOIC-8 switch in terms of PCB area?
MAX4647EUT+ uses a 6-pin SOT-23 package, which measures approximately 2.9 mm x 1.6 mm — several times smaller than an SOIC-8 outline at roughly 5 mm x 4 mm. For portable instruments where board area is at a premium, this 6-pin SOT-23 form factor can reduce the switch footprint by more than 60% versus an SOIC-8 equivalent device.
How long is the expected production lifecycle for MAX4647EUT+ and what RoHS compliance status should buyers confirm?
MAX4647EUT+ carries a YTEOL of 9 years from Analog Devices, indicating a relatively stable supply horizon for long-run designs. Its JESD-609 code e4 confirms a lead-free, RoHS-compliant finish, and the 6-pin SOT-23 tape-and-reel format is well-suited for automated SMT assembly in volume production.
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Why Buy from FindMyChip
About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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