Analog Devices Inc./Maxim Integrated MAX9063EBS+T
- Part No.:
- MAX9063EBS+T
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Comparators
- Package:
- 4-WFBGA, CSPBGA
- Datasheet:
-
MAX9063EBS+T.pdf
- Description:
- IC COMPARATOR 1 W/VOLT REF 4UCSP
- Quantity:
- Payment:

- Shipping:

Inventory:1,096
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Product details
Overview
The MAX9063EBS+T from Analog Devices is a nanoPower single comparator with internal 0.2V reference, inverting input configuration, and open-drain output-designed for ultra-low-power, space-constrained portable electronics. It operates from 1.0V to 5.5V supply, draws ≤700nA quiescent current, and features −0.3V to +5.5V input voltage range independent of VCC. Used in battery-powered medical sensors and wearable health monitors where supply rail headroom is minimal.
For engineers reviewing the MAX9063EBS+T datasheet, MAX9063EBS+T pinout, MAX9063EBS+T application, or MAX9063EBS+T equivalent, key selection criteria include its inverting-input topology, 0.2V internal reference accuracy (±12mV hysteresis), 15µs propagation delay at ±100mV overdrive, and compatibility with 1mm × 1mm UCSP footprint in extended −40°C to +85°C environments.
Technical Context
The MAX9063EBS+T implements an inverting-input comparator architecture with a temperature-compensated 0.2V internal reference and open-drain output stage requiring external pullup. Its input stage maintains high impedance even when VCC = 0V, enabling robust power-gating schemes in battery-operated systems.
It supports rail-to-rail input operation beyond VCC (−0.3V to +5.5V), exhibits 40nA typical input bias current, and delivers 0.13V VOL at 500µA sink current with VCC = 1.8V. Propagation delay remains stable across −40°C to +85°C, with <15µs max at 100mV overdrive.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 1.0V to 5.5V - enables direct operation from single AA/AAA cell down to end-of-life voltage. |
| Quiescent Supply Current | ≤700nA - extends battery life in always-on sensor wake-up circuits. |
| Input Voltage Range | −0.3V to +5.5V - allows input signals to exceed VCC without clamping diodes or level-shifting. |
| Internal Reference Voltage | 0.2V ±12mV hysteresis - provides fixed, low-voltage threshold for battery monitoring or low-power logic detection. |
| Propagation Delay | 15µs (max) at ±100mV overdrive - ensures timely response in slow-slew, energy-harvesting signal chains. |
| Operating Temperature | −40°C to +85°C - qualified for industrial and portable medical device environments. |
| Package | 4-bump UCSP, 1mm × 1mm × 0.6mm - occupies same PCB area as two 0402 resistors; no SMT reflow compatibility issues. |
Pinout & Package
MAX9063EBS+T uses a 4-bump UCSP package (package code B4+1, outline 21-0789) with bumps on bottom and top-side marking "AFA". The device has no exposed pad; thermal dissipation relies on solder joint conduction.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | OUT | Open-drain output - requires external pullup resistor; sinks current when VIN > 0.2V (inverting action). |
| A2 | IN | Inverting input - comparison threshold is 0.2V; input signal applied here determines output state. |
| B1 | VCC | Power-supply input - bypassed to GND with 0.1µF capacitor; powers internal reference and comparator core. |
| B2 | GND | Ground reference - common return for VCC, IN, and OUT; must be low-impedance for noise immunity. |
Key Features
| Feature | Design Value |
|---|---|
| Inverting-input topology with 0.2V internal reference | Enables direct low-threshold detection of rising-edge signals (e.g., battery voltage crossing 0.2V during discharge). |
| Ultra-low 700nA max supply current | Reduces average power in duty-cycled wake-up circuits to sub-nW levels - critical for multi-year coin-cell operation. |
| Rail-to-rail input beyond VCC (−0.3V to +5.5V) | Eliminates need for external level shifters when interfacing with higher-voltage analog sensors or legacy peripherals. |
| Power-down input impedance retention | Maintains high-Z inputs at VCC = 0V - prevents signal loading or backfeed during system sleep modes. |
| On-chip RF filtering | Suppresses EMI-induced false triggering in noisy handheld enclosures without adding external RC networks. |
Applications
| Portable Medical Sensors | Wearable Health Monitors |
|---|---|
Use Scenario: Detecting electrode contact loss in ECG patches by monitoring impedance drop below 0.2V threshold. IC Role / Device Role / Timing Role: Inverting comparator with internal 0.2V reference compares sensed voltage against fixed low threshold; open-drain output drives MCU interrupt line. Use Value: Eliminates external reference IC and reduces BOM count by one component while maintaining ±12mV hysteresis for noise immunity. |
Use Scenario: Monitoring battery voltage decay in Bluetooth LE fitness bands to trigger low-battery alert before 1.0V cutoff. IC Role / Device Role / Timing Role: Comparator senses VBAT falling below 0.2V reference; 15µs delay ensures clean edge for wake-up logic without chatter. Use Value: Operates down to 1.0V VCC and consumes only 700nA - extends usable battery capacity by >12% versus 1.8V-only alternatives. |
| Smart Toy Power Management | IoT Edge Node Wake-Up Circuits |
Use Scenario: Enabling auto-shutdown in educational robotics kits when motor current drops below threshold indicating stall or idle. IC Role / Device Role / Timing Role: Inverting input accepts current-sense amplifier output; 0.2V reference sets precise stall detection point; open-drain output controls enable pin of PMIC. Use Value: Internal reference removes calibration drift risk vs. resistor-divider solutions; UCSP footprint saves 0.5mm² on dense toy PCBs. |
Use Scenario: Detecting ambient light rise above 0.2V threshold to wake environmental sensor node from deep sleep. IC Role / Device Role / Timing Role: Comparator interfaces photodiode transimpedance amplifier output; 700nA supply current minimizes leakage during 99.9% sleep duty cycle. Use Value: Input range extends to −0.3V allows direct connection to op-amp output without level-shifting; eliminates 2 passive components per channel. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar comparator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX9063EUK+ | Same electrical specs but in 5-pin SOT23 package (3.05mm × 1.65mm); includes VCC, GND, IN, OUT, and no REF pin (internal only). | Suitable for prototyping or layouts where UCSP reflow capability is unavailable; larger footprint eases hand-soldering and test probe access. | Select MAX9063EUK+ when board assembly lacks fine-pitch UCSP reflow capability or when design validation requires manual debug access. |
| TLV3691IDCKR | 0.3V internal reference (vs. 0.2V), 650nA max ICC, 12µs tPD, SC70-5 package; no input range beyond VCC. | Requires ≥1.2V supply; input limited to 0V–VCC; less suitable for sub-1V battery monitoring or overvoltage-tolerant sensing. | Choose TLV3691IDCKR only if 0.3V threshold suffices and layout already accommodates SC70; not drop-in for 0.2V or −0.3V input use cases. |
Compared with MAX9063EBS+T, MAX9063EUK+ offers identical functionality in a larger, more manufacturable package, while TLV3691IDCKR trades lower propagation delay for reduced input voltage flexibility and higher minimum supply - making MAX9063EBS+T uniquely suited for ultra-low-voltage, space-constrained, overvoltage-tolerant detection.
Availability
MAX9063EBS+T is available at Aetrix Electronics and suitable for portable medical devices, wearable health monitors, smart toys, and IoT edge node wake-up circuits requiring stable component supply with guaranteed long-term availability.
Supply support for MAX9063EBS+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
Analog Devices, Inc. is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, serving industrial, automotive, communications, and healthcare markets.
The MAX9060–MAX9064 family was designed specifically for nanoPower, ultra-small-footprint comparator applications in battery-constrained portable electronics - prioritizing sub-1V operation, internal reference integration, and UCSP packaging.
FAQ
What is the exact input configuration of the MAX9063EBS+T?
The MAX9063EBS+T features an inverting-input comparator topology with a fixed 0.2V internal reference. When the voltage at the IN pin exceeds 0.2V, the open-drain output pulls low; when IN falls below 0.2V, the output floats high (requiring external pullup). This behavior is explicitly confirmed in the "Typical Operating Circuits" and "Applications Information" sections of the MAX9060–MAX9064 datasheet.
Does the MAX9063EBS+T require an external reference voltage source?
No, the MAX9063EBS+T does not require an external reference. It integrates a temperature-compensated 0.2V internal reference, eliminating the need for external resistors or precision reference ICs. This is clearly stated in the General Description ("MAX9062, MAX9063 and MAX9064 are single comparators with an internal 0.2V reference") and verified in the Electrical Characteristics tables for MAX9062/MAX9063/MAX9064.
What is the maximum allowable input voltage relative to GND for the MAX9063EBS+T?
The MAX9063EBS+T supports an input voltage range of −0.3V to +5.5V relative to GND, independent of VCC. This rail-to-rail-plus capability is specified in both the Absolute Maximum Ratings and DC Characteristics tables, and enables direct interface with signals exceeding the supply rail - a key differentiator from conventional comparators with input clamping diodes.
Can the MAX9063EBS+T operate from a 1.0V supply, and what is its typical supply current at that voltage?
Yes, the MAX9063EBS+T is fully specified to operate from VCC = 1.0V. At 1.0V supply and +25°C, its typical supply current is 0.4µA (400nA), with a maximum of 0.7µA (700nA) across −40°C to +85°C. This data appears in the "MAX9062/MAX9063/MAX9064 Electrical Characteristics" table under "Supply Current (ICC)" with conditions VCC = 1.0V.
What package type and dimensions does the MAX9063EBS+T use, and is it RoHS-compliant?
The MAX9063EBS+T uses a 4-bump UCSP package (outline 21-0789, land pattern 90-0174), measuring 1.0mm × 1.0mm × 0.6mm with 0.5mm bump pitch. The "+T" suffix denotes tape-and-reel packaging and RoHS compliance, consistent with Analog Devices' standard lead(Pb)-free designation per the Ordering Information table and Package Information section.
MAX9063EBS+T Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package/Case:
- 4-WFBGA, CSPBGA
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Type:
- with Voltage Reference
- Number of Elements:
- 1
- Output Type:
- Open-Drain
- Voltage - Supply, Single/Dual (±):
- 1V ~ 5.5V
- :
- -
- Voltage - Input Offset (Max):
- 60pA @ 3.3V
- Current - Input Bias (Max):
- -
- Current - Output (Typ):
- 1.1µA
- Current - Quiescent (Max):
- 53dB PSRR
- CMRR, PSRR (Typ):
- 15µs
- Propagation Delay (Max):
- ±12mV
- Hysteresis:
- -40°C ~ 85°C
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- Surface Mount
- :
- 4-UCSP (1.05x1.05)
MAX9063EBS+T FAQ
1.How can I place an order for MAX9063EBS+T through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX9063EBS+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 MAX9063EBS+T reliable?
The price and inventory of MAX9063EBS+T are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX9063EBS+T is usually 5 days.
3.What payment methods are accepted for MAX9063EBS+T?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX9063EBS+T transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX9063EBS+T?
MAX9063EBS+T orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX9063EBS+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 MAX9063EBS+T?
For technical support, including MAX9063EBS+T datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX9063EBS+T requirements.
6.How does Aetrix verify that MAX9063EBS+T is sourced from the original manufacturer or authorized distributors?
All MAX9063EBS+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 MAX9063EBS+T meets industry standards.
7.What is the process for return or replacement of MAX9063EBS+T?
All MAX9063EBS+T units undergo pre-shipment inspection (PSI). If there is an issue with MAX9063EBS+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 MAX9063EBS+T part is unused and in its original packaging.
Return procedure for MAX9063EBS+T:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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