Diodes Incorporated AZV3001AFZ4-7
- Part No.:
- AZV3001AFZ4-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Comparators
- Package:
- 6-XFDFN
- Datasheet:
-
AZV3001AFZ4-7.pdf
- Description:
- IC COMPARATOR 1 GEN PUR 6DFN
- Quantity:
- Payment:

- Shipping:

Inventory:3,243
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Product details
Overview
AZV3001AFZ4-7 from Diodes Incorporated is a single-channel, rail-to-rail input/output comparator with push-pull output stage, designed for ultra-low-power battery-operated systems. It operates from 1.6V to 5.5V, draws only 6µA typical supply current, features 9mV typical internal hysteresis, and delivers 0.8µs typical propagation delay-enabling precise, noise-immune threshold detection in space-constrained portable electronics.
For engineers reviewing the AZV3001AFZ4-7 datasheet, AZV3001AFZ4-7 pinout, AZV3001AFZ4-7 application, or AZV3001AFZ4-7 equivalent, key selection considerations include its 1.6V minimum supply voltage, rail-to-rail I/O capability, absence of phase inversion under overdrive, complementary MOSFET output architecture, and X2-DFN1410-6 package thermal performance (θJA = 315°C/W).
Technical Context
The AZV3001AFZ4-7 implements a fully differential input stage with rail-to-rail common-mode range (VEE to VCC) and no phase inversion when inputs exceed supply rails. Its internal 9mV hysteresis eliminates oscillation near trip points without external components.
The output stage uses complementary P- and N-channel MOSFETs in push-pull configuration, enabling true rail-to-rail swing (VOH ≥ 2.85V at 3.0V VCC, IO = −3mA; VOL ≤ 0.14V under same conditions) with minimal supply current increase during switching-critical for high-duty-cycle sensing in energy-sensitive designs.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Voltage Range | 1.6V to 5.5V - supports direct interface with 1.8V, 3.0V, and 5.0V logic domains without level shifting. |
| Supply Current | 6µA typical - extends battery life in always-on sensor monitoring and wake-up circuits. |
| Propagation Delay | 0.8µs typical at 20mV overdrive - enables fast response to transient events in security or power-fail detection. |
| Input Offset Voltage | ±30mV max - ensures reliable threshold accuracy across temperature (−40°C to +85°C). |
| Hysteresis Voltage | 9mV typical - suppresses false triggering from EMI or signal noise in low-amplitude analog sensing. |
| Input Bias Current | 1pA typical - preserves signal integrity when driving high-impedance sources (e.g., photodiode, thermistor networks). |
| Output Drive Capability | ±5mA sink/source at 5.5V - directly drives LEDs, small logic inputs, or RC timing networks without buffer stages. |
Pinout & Package
X2-DFN1410-6 surface-mount package (1.4mm × 1.0mm, 0.4mm pitch, 0.39mm height), thermally optimized with exposed thermal pad (not electrically connected), moisture sensitivity level 1, NiPdAu-plated terminals.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| OUT (Pin 1) | Comparator Output | Push-pull rail-to-rail output capable of sourcing/sinking up to 5mA; no external pull-up required. |
| VEE (Pin 2) | Negative Supply | Ground reference terminal; supports single-supply operation with VEE = 0V. |
| IN+ (Pin 3) | Non-Inverting Input | Rail-to-rail input stage accepts signals from VEE to VCC; immune to phase inversion beyond supply rails. |
| IN− (Pin 4) | Inverting Input | Matches IN+ in voltage range and noise rejection; used for threshold comparison or feedback control. |
| N.C. (Pin 5) | No Connection | Internally unconnected; must remain floating or grounded per layout guidelines-no routing or soldering. |
| VCC (Pin 6) | Positive Supply | Primary power input; decoupling capacitor (0.1µF) required within 2mm for stable high-speed operation. |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-Low Quiescent Current | 6µA typical enables >1-year battery life in coin-cell–powered IoT sensors operating at 1Hz wakeup rate. |
| Rail-to-Rail Input/Output | Full supply-range input common-mode (VEE to VCC) and output swing (0V to VCC) simplify design in single-supply systems. |
| Internal Hysteresis | 9mV typical eliminates need for external positive feedback resistors in noisy environments like motor control or industrial sensing. |
| No Phase Inversion | Input pins tolerate overvoltage beyond VCC/VEE without output polarity reversal-critical for robustness in mismatched signal paths. |
| Pb-Free & Green Compliance | Fully RoHS 3 compliant (≤900ppm Br/Cl, ≤1000ppm Sb), halogen-free, and lead-free-meets global environmental regulations. |
Applications
| Mobile Device Power Monitoring | Battery Fuel Gauging |
|---|---|
|
Use Scenario: Detecting low-battery condition (<3.2V) in smartphones to trigger OS-level shutdown before deep discharge. IC Role / Device Role / Timing Role: Threshold comparator comparing battery voltage against precision reference; initiates system-level power management sequence. Use Value: 6µA supply current minimizes parasitic drain during standby; 0.8µs delay ensures timely response before brownout. |
Use Scenario: Monitoring cell voltage during charging cycles to identify full-charge cutoff point in lithium-ion battery packs. IC Role / Device Role / Timing Role: Precision voltage window detector with internal hysteresis preventing chatter at charge termination threshold. Use Value: ±30mV offset and 9mV hysteresis enable accurate 4.20V ±10mV detection without calibration overhead. |
| Portable Medical Sensor Alert | Smart Home Security Trigger |
|
Use Scenario: Activating audible alarm when pulse oximeter SpO₂ reading drops below clinical threshold (e.g., 88%) for >5 seconds. IC Role / Device Role / Timing Role: Analog comparator interfacing with ADC output or filtered sensor signal; provides clean digital flag to microcontroller interrupt. Use Value: Rail-to-rail input accepts full-scale ADC output (0–3.3V); 1pA bias current prevents loading of high-Z sensor amplifiers. |
Use Scenario: Detecting door/window magnetic reed switch closure in battery-powered smart locks or intrusion sensors. IC Role / Device Role / Timing Role: Low-power wake-up comparator monitoring mechanical switch state; triggers MCU from deep sleep on transition. Use Value: 1.6V minimum supply allows direct use with partially discharged 2-cell alkaline (2.4V → 1.6V); N.C. pin simplifies PCB layout. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar low-voltage, low-power comparator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLV3691IDCKR | Higher supply current (150nA typ), no internal hysteresis, SC70-5 package (larger footprint, higher θJA). | Requires external hysteresis resistors; less suitable for noise-prone PCB layouts. | Prefer when ultra-low offset (±0.5mV) outweighs hysteresis convenience and power savings. |
| MAX9021AUT+T | Wider supply range (1.6V–5.5V), but 10µA supply current, open-drain output (requires pull-up), no internal hysteresis. | Needs external pull-up and hysteresis network; increases BOM count and board area. | Choose only if open-drain bus compatibility (e.g., wired-OR logic) is mandatory. |
Compared with TLV3691IDCKR and MAX9021AUT+T, the AZV3001AFZ4-7 uniquely integrates hysteresis, push-pull drive, and 6µA quiescent current in a 1.4mm × 1.0mm DFN-reducing component count, layout complexity, and total solution power in compact battery-powered systems.
Availability
AZV3001AFZ4-7 is available at Aetrix Electronics and suitable for mobile phones, battery-powered medical devices, and smart home security systems requiring stable component supply, long-term lifecycle support, and consistent green-compliance documentation.
Supply support for AZV3001AFZ4-7 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and ICs, specializing in high-performance, energy-efficient solutions for consumer, industrial, and automotive markets.
The AZV3001A belongs to Diodes' ultra-low-power comparator product line, engineered specifically for extended battery life in portable electronics where supply voltage headroom and quiescent current are critical constraints.
FAQ
Can AZV3001AFZ4-7 operate from a single 1.8V supply?
Yes. The AZV3001AFZ4-7 is fully specified from 1.6V to 5.5V supply voltage. At 1.8V, it maintains rail-to-rail input common-mode range (0V to 1.8V), 6µA typical supply current, and 0.8µs typical propagation delay-making it ideal for modern low-voltage microcontroller interfaces and coin-cell–powered sensors.
What is the function of Pin 5 (N.C.) and how should it be handled on the PCB?
Pin 5 is internally unconnected and must not be bonded or routed. Diodes recommends leaving it floating or connecting it to ground via a thermal relief pad to aid soldering and thermal dissipation-never tie it to VCC or signal nets. Its presence accommodates die pad layout symmetry but carries no electrical function.
Does AZV3001AFZ4-7 require external hysteresis for reliable operation?
No. The device integrates 9mV typical internal hysteresis, eliminating the need for external feedback resistors in most noise-immune threshold detection applications. This reduces component count, board area, and potential drift from resistor tolerance-especially valuable in miniaturized portable designs.
How does the push-pull output improve system design versus open-drain comparators?
The push-pull output actively drives both high and low states without external pull-up resistors, reducing power loss, eliminating rise-time limitations, and enabling faster transitions (10ns tTHL/tTLH at 5.5V). This simplifies timing-critical interfaces-such as wake-up signals to low-power MCUs-and avoids leakage-induced false triggers in high-impedance nodes.
AZV3001AFZ4-7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Package/Case:
- 6-XFDFN
- Series:
- -
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Type:
- General Purpose
- Number of Elements:
- 1
- Output Type:
- Push-Pull, Rail-to-Rail
- Voltage - Supply, Single/Dual (±):
- 1.6V ~ 5.5V
- :
- 30mV @ 5.5V
- Voltage - Input Offset (Max):
- 1pA @ 5.5V
- Current - Input Bias (Max):
- 68mA @ 5.5V
- Current - Output (Typ):
- 9µA
- Current - Quiescent (Max):
- 70dB CMRR, 80dB PSRR
- CMRR, PSRR (Typ):
- 800ns (Typ)
- Propagation Delay (Max):
- 13mV
- Hysteresis:
- -40°C ~ 85°C
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- Surface Mount
- :
- X2-DFN1410-6
AZV3001AFZ4-7 FAQ
1.How can I place an order for AZV3001AFZ4-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for AZV3001AFZ4-7 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 AZV3001AFZ4-7 reliable?
The price and inventory of AZV3001AFZ4-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AZV3001AFZ4-7 is usually 5 days.
3.What payment methods are accepted for AZV3001AFZ4-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AZV3001AFZ4-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AZV3001AFZ4-7?
AZV3001AFZ4-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AZV3001AFZ4-7 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 AZV3001AFZ4-7?
For technical support, including AZV3001AFZ4-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AZV3001AFZ4-7 requirements.
6.How does Aetrix verify that AZV3001AFZ4-7 is sourced from the original manufacturer or authorized distributors?
All AZV3001AFZ4-7 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 AZV3001AFZ4-7 meets industry standards.
7.What is the process for return or replacement of AZV3001AFZ4-7?
All AZV3001AFZ4-7 units undergo pre-shipment inspection (PSI). If there is an issue with AZV3001AFZ4-7, 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 AZV3001AFZ4-7 part is unused and in its original packaging.
Return procedure for AZV3001AFZ4-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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