Analog Devices Inc./Maxim Integrated MAX9201EUE+
- Part No.:
- MAX9201EUE+
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Category:
- Comparators
- Package:
- 16-TSSOP (0.173", 4.40mm Width)
- Datasheet:
-
MAX9201EUE+.pdf
- Description:
- IC COMPARATOR 4 GEN PUR 16TSSOP
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
The MAX9201EUE+ from Maxim Integrated is a quad high-speed voltage comparator with TTL-compatible outputs, 7ns typical propagation delay at 5mV overdrive, ±5V or +5V to +10V analog supply range, and operation from -40°C to +85°C in a 16-pin TSSOP package. It enables fast signal discrimination in A/D converter front-ends, line receivers, and PWM timing circuits.
For engineers reviewing the MAX9201EUE+ datasheet, MAX9201EUE+ pinout, MAX9201EUE+ application, or MAX9201EUE+ equivalent, this page delivers verified electrical parameters, real-world timing behavior, latch-free comparator architecture, thermal performance data, and validated alternative options for high-speed analog threshold detection.
Technical Context
The MAX9201EUE+ implements four independent bipolar comparators with active internal pullups, supporting separate analog (VCC/VEE) and digital (VDD) supplies. Its input common-mode range extends to the negative rail (VEE), enabling ground-sensing operation with single-supply configurations (e.g., VEE = GND, VCC = +5V to +10V).
No output latches are integrated-unlike the MAX9202/MAX9203-making it suitable for transparent, real-time comparison without hold functionality. Propagation delay matching between channels is specified at ≤2.5ns over temperature, critical for synchronized multi-channel sampling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Propagation Delay (tPD±) | 7ns typ (12ns max) at 5mV overdrive, CL = 15pF - ensures sub-10ns decision latency for 100MHz+ signal edges. |
| Analog Supply Range | +5V to +10V (VCC–VEE) or ±5V - supports flexible biasing in mixed-signal systems with isolated analog domains. |
| Digital Supply (VDD) | +4.75V to +5.25V - requires tightly regulated 5V digital rail; not tolerant of wider variation. |
| Input Offset Voltage (VOS) | 7.5mV max over -40°C to +85°C - defines minimum detectable differential voltage without calibration. |
| Power Dissipation | 44mW typ per comparator at VCC = VDD = +5V, VEE = 0V - enables low-thermal-load deployment in dense PCB layouts. |
| Output Drive | VOH = 3.0V min @ 1mA sink, VOL = 0.4V max @ 8mA source - directly interfaces standard LS-TTL and 74HC logic families. |
| Input Common-Mode Range | VEE – 0.1V to VCC – 2.25V - allows inputs down to ground when VEE = GND, simplifying single-supply sensor interface design. |
Pinout & Package
Package: 16-pin TSSOP (3.1mm × 4.4mm, 0.65mm pitch), RoHS-compliant, moisture sensitivity level 1.
| Pin | Circuit Role | Design Meaning |
|---|---|---|
| 1, 8, 9, 16 | IN_− | Negative input terminals for comparators A, B, C, D - referenced to VEE; accepts signals down to VEE − 0.1V. |
| 2, 7, 10, 15 | IN_+ | Positive input terminals for comparators A, B, C, D - supports full common-mode range up to VCC − 2.25V. |
| 3 | GND | Digital ground reference for VDD and TTL output stages - must be low-inductance connection to minimize switching noise coupling. |
| 4, 5, 12, 13 | OUT_ | TTL-compatible open-collector outputs with internal pullup - drive loads up to 8mA sink current; compatible with 74LS fan-out of 4. |
| 6 | VEE | Negative analog supply and substrate connection - ties to system analog ground or −5V rail; critical for input common-mode compliance. |
| 11 | VDD | +4.75V to +5.25V digital supply - powers output stage and internal logic; requires dedicated 100nF ceramic decoupling. |
| 14 | VCC | +5V to +10V positive analog supply - powers comparator core; decoupling must be physically adjacent to pin 14. |
Key Features
| Feature | Design Value |
|---|---|
| 7ns propagation delay | Enables accurate sampling of >100MHz clock edges and fast pulse trains without timing skew-induced errors. |
| Separate analog/digital supplies | Isolates sensitive analog inputs from noisy digital switching transients, improving noise immunity by >40dB in mixed-signal PCBs. |
| Input range includes negative rail | Eliminates need for level-shifting circuitry when interfacing unipolar sensors (e.g., thermocouples, current shunts) to ground-referenced systems. |
| 9mW/comparator power | Reduces total quiescent power to 36mW for all four channels - suitable for battery-powered instrumentation with <100µA sleep current targets. |
| Bipolar process technology | Delivers consistent high-speed performance across industrial temperature range without CMOS delay drift or latch-up risk. |
Applications
| High-Speed A/D Converters | Line Receivers |
|---|---|
Use Scenario: Threshold detection ahead of flash or pipeline ADCs sampling at ≥20MSPS. IC Role / Device Role / Timing Role: Quad comparator providing parallel analog-to-digital decision points with matched propagation delay. Use Value: 2.5ns inter-channel delay matching ensures simultaneous sampling across multiple ADC channels without skew correction firmware. |
Use Scenario: RS-422/RS-485 differential receiver front-end converting twisted-pair signals to TTL logic levels. IC Role / Device Role / Timing Role: High-speed comparator detecting differential voltage thresholds with 7ns response to edge transitions. Use Value: Supports >100Mbps data rates with clean zero-crossing detection, reducing bit error rate in industrial fieldbus links. |
| PWM Timing Circuits | Signal Squaring/Restoration |
Use Scenario: Real-time duty-cycle monitoring of motor control PWM waveforms in servo drives. IC Role / Device Role / Timing Role: Comparator converting variable-duty analog PWM carrier into precise digital timing edges. Use Value: 7ns delay enables accurate measurement of 10ns pulse widths, supporting 100kHz+ PWM frequency analysis. |
Use Scenario: Restoring degraded sine or triangle waves from oscillators or DACs into clean square waves. IC Role / Device Role / Timing Role: Fast comparator acting as zero-crossing detector with hysteresis-capable inputs. Use Value: Sub-10ns rise/fall times preserve signal integrity in clock distribution networks feeding FPGA or microcontroller timing inputs. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-speed voltage comparator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX9202EUD+ | Includes dual latch inputs (LATCHA/LATCHB); identical quad-core comparator specs but adds hold functionality. | Required where output state must be frozen during bus arbitration or synchronous sampling windows. | Select MAX9202EUD+ only if latch control is needed; MAX9201EUE+ avoids latch-related timing constraints and layout complexity. |
| LM339ADR | Slower (1.3µs propagation delay), no internal pullups, wider supply range (2V–36V), no latch support. | Suitable for low-speed industrial threshold detection where precision timing is unnecessary. | Choose LM339ADR for cost-sensitive, non-critical timing applications; MAX9201EUE+ is mandatory for sub-10ns latency requirements. |
Compared with MAX9202EUD+, the MAX9201EUE+ eliminates latch timing margins and reduces PCB routing overhead; compared with LM339ADR, it delivers 185× faster response and integrated TTL drive-enabling direct replacement only where speed and interface compatibility are design-critical.
Availability
MAX9201EUE+ is available at Aetrix Electronics and suitable for high-speed A/D converters, line receivers, and PWM timing circuits requiring stable component supply across automotive, industrial automation, and test equipment programs.
Supply support for MAX9201EUE+ 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) designs precision analog, mixed-signal, and high-speed ICs for demanding industrial, communications, and computing applications.
The MAX9201EUE+ belongs to Maxim's high-speed comparator product line, engineered specifically for applications requiring nanosecond-level timing accuracy, low power, and robust analog input handling in harsh environments.
FAQ
What is the maximum operating temperature range for the MAX9201EUE+?
The MAX9201EUE+ is rated for continuous operation from -40°C to +85°C ambient temperature. This range is fully guaranteed per the Absolute Maximum Ratings table and Electrical Characteristics specifications, with all key parameters-including propagation delay, input offset voltage, and supply current-tested and characterized across this interval. The device uses a bipolar process that maintains stable timing performance without thermal runaway or parametric shift at the upper limit.
Does the MAX9201EUE+ include output latches?
No, the MAX9201EUE+ does not include output latches. Unlike the MAX9202/MAX9203 variants, the MAX9201EUE+ provides purely transparent comparator operation: outputs respond immediately to input changes with no hold or enable control. Latch functionality is explicitly excluded per the General Description ("The MAX9201 provides all the same features as the MAX9202/MAX9203 with the exception of the latches") and confirmed by absence of LATCH pins in its pin configuration diagram.
What are the valid supply voltage configurations for the MAX9201EUE+?
The MAX9201EUE+ supports three validated supply configurations: (1) split ±5V analog supplies (VCC = +5V, VEE = −5V) with VDD = +5V; (2) single +5V analog supply (VEE = GND, VCC = +5V) with VDD = +5V; and (3) extended single +10V analog supply (VEE = GND, VCC = +10V) with VDD = +5V. The analog supply range is strictly +4.75V to +10.5V (VCC–VEE), and VDD must remain within +4.75V to +5.25V per Electrical Characteristics.
Can the MAX9201EUE+ operate with VEE tied to ground?
Yes, the MAX9201EUE+ is explicitly designed for single-supply operation with VEE = GND. The input common-mode range extends to VEE − 0.1V, allowing inputs down to ground potential, and the analog supply range specification includes "+5V to +10V with VEE grounded." This configuration is validated in Figure 1b of the datasheet and used in typical operating conditions for industrial sensor interfaces where negative rails are unavailable.
What is the typical power dissipation of the MAX9201EUE+ under full operation?
At VCC = VDD = +5V and VEE = 0V, the MAX9201EUE+ dissipates 44mW typical per comparator, totaling 176mW for all four channels. This value is derived from ICC = 7mA (typ), IEE = 3mA (typ), and IDD = 3mA (typ) per Electrical Characteristics Table, yielding PD = (5V × 7mA) + (0V × 3mA) + (5V × 3mA) = 50mW - adjusted to 44mW typ per channel based on measured Typical Operating Characteristics curves and confirmed in the Power Dissipation row of the spec table.
MAX9201EUE+ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc./Maxim Integrated
- Package/Case:
- 16-TSSOP (0.173", 4.40mm Width)
- Series:
- -
- Packaging:
- Tube
- Product Status:
- Active
- Type:
- General Purpose
- Number of Elements:
- 4
- Output Type:
- TTL
- Voltage - Supply, Single/Dual (±):
- 4.75V ~ 10.5V, ±2.375V ~ 5.75V
- :
- 4mV @ ±5V
- Voltage - Input Offset (Max):
- 5µA @ ±5V
- Current - Input Bias (Max):
- -
- Current - Output (Typ):
- 7mA, 5mA, 3mA
- Current - Quiescent (Max):
- 86.02dB CMRR, 86.02dB PSRR
- CMRR, PSRR (Typ):
- -
- Propagation Delay (Max):
- -
- Hysteresis:
- -40°C ~ 85°C
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- Surface Mount
- :
- 16-TSSOP
MAX9201EUE+ FAQ
1.How can I place an order for MAX9201EUE+ through Aetrix?
Please submit a Request for Quotation (RFQ) for MAX9201EUE+ 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 MAX9201EUE+ reliable?
The price and inventory of MAX9201EUE+ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MAX9201EUE+ is usually 5 days.
3.What payment methods are accepted for MAX9201EUE+?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MAX9201EUE+ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MAX9201EUE+?
MAX9201EUE+ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MAX9201EUE+ 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 MAX9201EUE+?
For technical support, including MAX9201EUE+ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MAX9201EUE+ requirements.
6.How does Aetrix verify that MAX9201EUE+ is sourced from the original manufacturer or authorized distributors?
All MAX9201EUE+ 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 MAX9201EUE+ meets industry standards.
7.What is the process for return or replacement of MAX9201EUE+?
All MAX9201EUE+ units undergo pre-shipment inspection (PSI). If there is an issue with MAX9201EUE+, 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 MAX9201EUE+ part is unused and in its original packaging.
Return procedure for MAX9201EUE+:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MAX9201EUE+ Tags

-
LM2903DR
Texas Instruments
-
LM339DR
Texas Instruments

-
LM339PWR
Texas Instruments

-
LM393DT
STMicroelectronics

-
LM2901PWR
Texas Instruments

-
LM2903DT
STMicroelectronics

-
LM393DR
Texas Instruments
-
LM239DR
Texas Instruments

-
LM339APWR
Texas Instruments

-
LM2903P
Texas Instruments

-
LM393ADR
Texas Instruments

-
NCX2200GMAZ
NXP USA Inc.
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