Analog Devices Inc./Maxim Integrated MAX4066AEEE+T
- Part No.:
- MAX4066AEEE+T
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package:
- 16-SSOP (0.154", 3.90mm Width)
- Datasheet:
-
MAX4066AEEE+T.pdf
- Description:
- IC SWITCH SPST-NOX4 45OHM 16QSOP
- Quantity:
- Payment:

- Shipping:

Inventory:3,377
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Product details
Overview
MAX4066AEEE+T from Maxim Integrated is a quad, single-pole single-throw (SPST), CMOS analog switch optimized for low-voltage operation from +2.0V to +16V, featuring 45Ω on-resistance at 12V, 2Ω channel-to-channel matching, and 100pA COM off-leakage at +25°C. It serves as a bilateral signal routing device in precision data-acquisition and battery-powered audio systems.
For engineers reviewing the MAX4066AEEE+T datasheet, MAX4066AEEE+T pinout, MAX4066AEEE+T application, or MAX4066AEEE+T equivalent, key selection criteria include guaranteed on-resistance flatness (≤6Ω), low THD (0.03%), high off-isolation (−58dB), and QSOP-16 packaging for space-constrained PCB layouts.
Technical Context
The MAX4066AEEE+T implements fully complementary CMOS transmission-gate architecture with TTL/CMOS-compatible control inputs, enabling bidirectional analog signal switching across four independent channels. Its design supports rail-to-rail signal handling (0V to V+) without polarity constraints.
It delivers stable dynamic performance across supply voltages: bandwidth exceeds 100MHz at +5V, turn-on/turn-off times are 43ns/18ns (typ) at +5V, and charge injection is limited to 2pC (typ), minimizing transient errors in sample-and-hold and multiplexed ADC front-ends.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| On-Resistance | 45Ω max at +12V - ensures minimal signal attenuation and gain error in precision sensor interfaces |
| Channel Matching | 2Ω max ∆RON - enables matched gain paths in differential or multi-channel instrumentation |
| Off-Leakage Current | 100pA max at +25°C - preserves accuracy in high-impedance sample-and-hold and battery-monitoring circuits |
| Bandwidth | >100MHz - supports video-rate and fast-data-acquisition signal routing without roll-off |
| THD | 0.03% - maintains fidelity in low-distortion audio and measurement-grade analog paths |
| Supply Range | +2.0V to +16V - allows direct integration with 3.3V, 5V, and 12V systems without level-shifting |
| ESD Rating | >2000V HBM - enhances robustness in handling and assembly for industrial and portable equipment |
Pinout & Package
MAX4066AEEE+T is housed in a 16-pin QSOP package (3.99mm × 4.98mm × 1.73mm), optimized for high-density PCB layouts and automated assembly. The package features gull-wing leads, moisture sensitivity level (MSL) 1, and Pb-free (RoHS-compliant) finish.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1, 3, 8, 11 | NO1–NO4 | Normally open analog terminals - bidirectional signal endpoints for each SPST switch |
| 2, 4, 9, 10 | COM1–COM4 | Common analog terminals - connect to signal source/load; fully bidirectional |
| 5, 6, 12, 13 | IN1–IN4 | Digital control inputs - TTL/CMOS-compatible; active-high enables switch closure |
| 7 | GND | Analog/digital ground reference - must be low-impedance for leakage and noise control |
| 14 | V+ | Positive supply - powers analog switch core and logic interface; supports 2.0V–16V range |
| 3, 11 | N.C. | No internal connection - left unconnected; no routing or grounding required |
Key Features
| Feature | Design Value |
|---|---|
| Guaranteed on-resistance flatness | ≤6Ω over full signal range (0V to V+) - minimizes gain nonlinearity in variable-amplitude signals |
| Low crosstalk | −86dB at 1MHz - prevents interference between adjacent switched channels in dense routing |
| Rail-to-rail signal handling | VCOM/VNO = 0V to V+ - eliminates external biasing for AC-coupled or DC-coupled analog paths |
| Ultra-low power consumption | 0.5µW typical - extends battery life in portable medical and IoT sensing nodes |
| Pin compatibility | Drop-in replacement for 74HC4066 - simplifies legacy design upgrades without layout changes |
Applications
| Battery-Powered Data Loggers | Audio Signal Routing |
|---|---|
Use Scenario: Multiplexing thermistor, RTD, and voltage sensor inputs into a single SAR ADC in handheld diagnostic tools. IC Role / Device Role / Timing Role: Quad SPST analog switch providing channel-selectable signal path with sub-100pA leakage to preserve microvolt-level resolution. Use Value: Enables >16-bit effective resolution by limiting input bias current-induced offset drift across temperature. | Use Scenario: Routing line-level stereo signals between microphone preamps, DAC outputs, and headphone amplifiers in portable mixers. IC Role / Device Role / Timing Role: Low-THD (0.03%), wide-bandwidth (>100MHz) analog switch managing bidirectional audio paths without audible artifacts. Use Value: Maintains full 20Hz–20kHz frequency response and preserves dynamic range in professional-grade portable audio gear. |
| Industrial Sensor Interface Modules | Communications Channel Selection |
Use Scenario: Isolating and selecting among multiple 4–20mA current-loop transmitters before conditioning and digitization in PLC I/O cards. IC Role / Device Role / Timing Role: High-voltage-tolerant (up to +16V) SPST switch enabling safe, low-leakage channel isolation under field-wiring fault conditions. Use Value: Prevents cross-talk and measurement corruption during hot-swap of sensor modules in harsh industrial environments. | Use Scenario: Switching RF IF signals between multiple receiver chains in software-defined radio (SDR) front-ends operating up to 100MHz. IC Role / Device Role / Timing Role: Fast-switching (43ns tON), low-capacitance (9pF NO-OFF) analog switch supporting agile channel reconfiguration. Use Value: Reduces switching transients and settling time, improving time-division duplex (TDD) efficiency in compact SDR platforms. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar analog switch applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| ADG1611BRUZ | Lower on-resistance (0.5Ω typ at +5V), but higher leakage (1nA), 16-pin TSSOP, ±5V dual-supply only | Requires dual supply; better for precision low-RON DC-coupled paths, unsuitable for single-supply battery systems | Select when ultra-low RON dominates over leakage and supply simplicity |
| TS5A23157DCUR | Higher on-resistance (90Ω max at +3.3V), smaller 8-pin VSSOP, 1.65V–5.5V supply, 100pA leakage matched | Single-channel vs. quad; lower integration density but smaller footprint for space-limited designs | Select when board area is critical and quad functionality can be distributed across multiple units |
Compared with ADG1611BRUZ and TS5A23157DCUR, the MAX4066AEEE+T uniquely balances low leakage (100pA), moderate RON (45Ω), single-supply flexibility (2.0V–16V), and quad integration in QSOP-16-making it optimal for battery-powered, multi-sensor, and mixed-voltage industrial signal routing where reliability and layout efficiency are prioritized.
Availability
MAX4066AEEE+T is available at Aetrix Electronics and suitable for battery-operated equipment, audio/video signal routing, and low-voltage data-acquisition systems requiring stable component supply across extended temperature ranges (−40°C to +85°C).
Supply support for MAX4066AEEE+T 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
Maxim Integrated (now part of Analog Devices) is a fabless semiconductor company specializing in high-performance analog, mixed-signal, and power-management ICs for industrial, communications, and consumer applications.
The MAX4066A series belongs to Maxim's precision analog switch product line, engineered for low-leakage, low-distortion, and wide-supply-range signal routing in portable and ruggedized electronic systems.
FAQ
What is the maximum supply voltage rating for MAX4066AEEE+T?
The MAX4066AEEE+T has an absolute maximum supply voltage (V+) of +17V, with guaranteed functional operation from +2.0V to +16V. Operation beyond +16V risks permanent damage, and the device is fully characterized at 3V, 5V, and 12V. This wide range allows direct use with common system rails without regulation, making MAX4066AEEE+T especially valuable in multi-voltage industrial and automotive subsystems.
Does MAX4066AEEE+T support rail-to-rail analog signal switching?
Yes, MAX4066AEEE+T supports rail-to-rail analog signal switching: its specified analog signal range is 0V to V+, meaning signals from ground up to the positive supply rail can pass through the switch without clipping or distortion. This capability eliminates the need for external level-shifting circuitry in DC-coupled applications such as sensor front-ends and programmable gain stages, directly enhancing design simplicity and signal integrity in MAX4066AEEE+T-based systems.
What is the leakage current specification for MAX4066AEEE+T at +85°C?
At +85°C, the MAX4066AEEE+T guarantees COM off-leakage current ≤6nA and NO off-leakage current ≤6nA (per Electrical Characteristics table, TA = TMIN to TMAX). These values are 100% tested at maximum-rated hot temperature and correlated to +25°C specs (100pA). This tight high-temperature leakage control ensures reliable performance in extended-temperature industrial deployments where MAX4066AEEE+T is commonly used for sensor multiplexing and data acquisition.
Is MAX4066AEEE+T pin-compatible with the standard 74HC4066?
Yes, MAX4066AEEE+T is explicitly pin-compatible with the industry-standard 74HC4066, as confirmed in the Features section of the datasheet. This allows direct drop-in replacement in existing designs-retaining identical PCB layout, routing, and control logic-while delivering superior performance: lower on-resistance (45Ω vs. ~120Ω), tighter channel matching (2Ω vs. ~10Ω), and drastically reduced leakage (100pA vs. ~100nA). Engineers upgrading legacy 74HC4066 designs benefit immediately via MAX4066AEEE+T without redesign effort.
What package type and dimensions does MAX4066AEEE+T use?
MAX4066AEEE+T uses a 16-pin QSOP (Quarter Size Outline Package) with body dimensions of 3.99mm × 4.98mm × 1.73mm (max height), lead pitch of 0.635mm (25 mil), and gull-wing surface-mount leads. Its compact footprint and MSL-1 rating support high-volume automated assembly and high-density PCB layouts. This package is distinct from the 14-pin DIP/SO variants of the same family and is specifically designated for the "EEE" suffix in Maxim's ordering nomenclature, confirming MAX4066AEEE+T's QSOP-16 identity.
MAX4066AEEE+T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Switch Circuit:
- SPST - NO
- Multiplexer/Demultiplexer Circuit:
- 1:1
- Number of Circuits:
- 4
- On-State Resistance (Max):
- 45Ohm
- Channel-to-Channel Matching (ΔRon):
- 500mOhm
- Voltage - Supply, Single (V+):
- 2V ~ 16V
- Voltage - Supply, Dual (V±):
- -
- Switch Time (Ton, Toff) (Max):
- 100ns, 75ns
- -3db Bandwidth:
- 100MHz
- Charge Injection:
- 1pC
- Channel Capacitance (CS(off), CD(off)):
- 9pF, 9pF
- Current - Leakage (IS(off)) (Max):
- 100pA
- Crosstalk:
- -86dB @ 1MHz
- Operating Temperature:
- -40°C ~ 85°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- 16-QSOP
MAX4066AEEE+T FAQ
1.How can I place an order for MAX4066AEEE+T through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX4066AEEE+T 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 MAX4066AEEE+T reliable?
The price and inventory of MAX4066AEEE+T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX4066AEEE+T is usually 5 days.
3.What payment methods are accepted for MAX4066AEEE+T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX4066AEEE+T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX4066AEEE+T?
MAX4066AEEE+T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX4066AEEE+T 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 MAX4066AEEE+T?
For technical support, including MAX4066AEEE+T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX4066AEEE+T requirements.
6.How does Aetrix verify that MAX4066AEEE+T is sourced from the original manufacturer or authorized distributors?
All MAX4066AEEE+T 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 MAX4066AEEE+T meets industry standards.
7.What is the process for return or replacement of MAX4066AEEE+T?
All MAX4066AEEE+T units undergo pre-shipment inspection (PSI). If there is an issue with MAX4066AEEE+T, 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 MAX4066AEEE+T part is unused and in its original packaging.
Return procedure for MAX4066AEEE+T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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