Diodes Incorporated AZV3001FZ4-7
- Part No.:
- AZV3001FZ4-7
- Manufacturer:
- Diodes Incorporated
- Category:
- Comparators
- Package:
- 6-XFDFN
- Datasheet:
-
AZV3001FZ4-7.pdf
- Description:
- IC COMPARATOR 1 GEN PUR 6DFN
- Quantity:
- Payment:

- Shipping:

Inventory:9,836
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Product details
Overview
AZV3001FZ4-7 from Diodes Incorporated is a single-channel, rail-to-rail input/output low-voltage comparator with push-pull output stage, designed for battery-powered systems operating from 1.6V to 5.5V. It delivers 6µA typical supply current, 0.8µs typical propagation delay under 20mV overdrive, and 9mV typical internal hysteresis-enabling reliable threshold detection in space-constrained portable electronics.
For engineers reviewing the AZV3001FZ4-7 datasheet, AZV3001FZ4-7 pinout, AZV3001FZ4-7 application, or AZV3001FZ4-7 equivalent, key selection criteria include ultra-low quiescent current, rail-to-rail operation at 1.6V minimum supply, complementary MOSFET output drive capability, and verified performance across -40°C to +85°C ambient temperature range.
Technical Context
The AZV3001FZ4-7 implements a fully differential input stage with no phase inversion when inputs exceed supply rails, supported by 1pA typical input bias current and ±30mV offset voltage. Its internal 9mV hysteresis eliminates oscillation near trip points without external components.
The push-pull output uses complementary P- and N-channel MOSFETs to achieve rail-to-rail swing (VOH ≥ 1.24V at VCC = 1.3V, VOL ≤ 0.05V at same condition) while maintaining stable 6µA supply current during steady state and minimal transient increase up to 1kHz switching frequency.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Supply Current | 6µA typical - enables multi-year battery life in coin-cell–powered devices |
| Supply Voltage Range | 1.6V to 5.5V - supports direct interface with 1.8V, 3.0V, and 5.0V logic domains |
| Propagation Delay | 0.8µs typical at 20mV overdrive - ensures fast response for real-time voltage monitoring |
| Input Offset Voltage | ±30mV max - defines minimum detectable differential voltage in precision threshold applications |
| Internal Hysteresis | 9mV typical - provides noise immunity without external feedback resistors |
| Input Bias Current | 1pA typical - preserves signal integrity in high-impedance sensor interfaces |
| Rail-to-Rail I/O | Valid from VEE to VCC - allows full dynamic range utilization in low-voltage ADC reference or power-good circuits |
Pinout & Package
Package: X2-DFN1410-6 (1.4mm × 1.0mm, 0.4mm pitch, 0.39mm height), green RoHS-compliant, lead-free, halogen- and antimony-free.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| 1 - OUT | Comparator Output | Push-pull active-high/active-low output capable of sourcing/sinking current without external pull-up |
| 2 - VEE | Negative Supply Rail | Ground reference terminal; supports single-supply operation when tied to GND |
| 3 - IN+ | Non-Inverting Input | Differential input accepting signals up to VCC or below VEE without phase inversion |
| 4 - IN− | Inverting Input | Differential input with identical common-mode range and noise rejection as IN+ |
| 5 - N.C. | No Connection | Internally unconnected pad; must be left floating or grounded per layout guidelines |
| 6 - VCC | Positive Supply Rail | Primary power input; regulates internal biasing and output drive strength across 1.6–5.5V range |
Key Features
| Feature | Design Value |
|---|---|
| Ultra-Low Quiescent Current | 6µA typical ensures >10-year battery life in always-on wake-up comparators |
| No Phase Inversion | Input stage remains functional even when VIN+ or VIN− exceeds VCC or falls below VEE |
| Integrated Hysteresis | 9mV typical eliminates need for external positive feedback network in noisy environments |
| Rail-to-Rail Output Drive | Complementary MOSFET output delivers full VCC-to-VEE swing with <0.05V VOL at 0.5mA sink |
| Miniature DFN Packaging | X2-DFN1410-6 footprint saves >70% board area vs. SO-8 while enabling high-density portable layouts |
Applications
| Battery Voltage Monitor | Power-Good Detection |
|---|---|
|
Use Scenario: Monitoring Li-ion cell voltage during discharge to trigger low-battery warning before cutoff. IC Role / Device Role / Timing Role: Single comparator compares sensed cell voltage against 3.0V reference to assert digital alert signal. Use Value: 6µA supply current extends usable runtime by >15% versus standard comparators; rail-to-rail input accepts full 2.5–4.2V cell range without level-shifting. |
Use Scenario: Validating regulated 3.3V supply stability after power-up in microcontroller-based IoT nodes. IC Role / Device Role / Timing Role: Comparator detects when 3.3V rail crosses 3.15V threshold to release reset hold-off signal. Use Value: 0.8µs propagation delay ensures sub-microsecond response to brown-out events; internal hysteresis prevents chatter during slow-rising supply ramps. |
| Capacitive Touch Threshold | Smoke Detector Sensor Interface |
|
Use Scenario: Detecting finger proximity via capacitance change on PCB trace in ultra-thin mobile bezels. IC Role / Device Role / Timing Role: Compares AC-coupled touch signal amplitude against dynamically adjusted reference to reject EMI. Use Value: 1pA input bias current prevents signal loading on high-Z capacitive sense nodes; rail-to-rail output directly drives GPIO interrupt line. |
Use Scenario: Interpreting ionization chamber current changes in battery-operated residential smoke alarms. IC Role / Device Role / Timing Role: Amplified chamber current is compared against adjustable threshold to trigger alarm latching. Use Value: 1.6V minimum supply enables operation from single AA/AAA cells; 9mV hysteresis suppresses false triggers from environmental transients. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar low-power comparator applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| TLC3701CDBVR | Higher 15µA supply current; 3.5µs propagation delay; no internal hysteresis | Requires external hysteresis resistors; less suitable for battery lifetime-critical designs | Select only if higher output drive strength (±20mA) is required and power budget permits |
| MAX9060ASA+ | 5.5µA supply current; 1.5µs propagation delay; rail-to-rail input only (open-drain output) | Needs external pull-up resistor; incompatible with push-pull logic interfacing | Prefer when interfacing with I²C or other open-drain bus systems where sourcing capability is unnecessary |
Compared with TLC3701CDBVR and MAX9060ASA+, the AZV3001FZ4-7 uniquely combines ultra-low 6µA current, sub-microsecond speed, internal hysteresis, and true push-pull output in a 1.4×1.0mm package-making it optimal for compact, long-life battery sensing where both power and timing constraints are stringent.
Availability
AZV3001FZ4-7 is available at Aetrix Electronics and suitable for battery voltage monitoring, power-good detection, capacitive touch thresholding, and smoke detector sensor interfacing requiring stable component supply across consumer, industrial, and medical portable device programs.
Supply support for AZV3001FZ4-7 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 analog ICs, specializing in high-efficiency power management, signal integrity, and protection solutions for consumer, computing, and industrial markets.
The AZV3001 series belongs to Diodes' low-voltage comparator product line, engineered specifically for energy-constrained portable electronics needing rail-to-rail operation, nanoscale quiescent current, and robust noise immunity without external components.
FAQ
What is the minimum operating voltage for AZV3001FZ4-7?
The AZV3001FZ4-7 is guaranteed to operate down to 1.6V supply voltage, with full functionality including rail-to-rail input common-mode range and push-pull output swing. At 1.3V, some parameters like VOH degrade (1.24V min), but the device remains functional in non-critical applications per datasheet Figure 9.
Does AZV3001FZ4-7 require external hysteresis resistors?
No. The AZV3001FZ4-7 integrates 9mV typical internal hysteresis, eliminating the need for external positive feedback resistors in most noise-prone applications. External hysteresis can still be added via resistor networks if wider trip windows (>13mV) are required per design validation.
Can AZV3001FZ4-7 drive an LED directly?
No. Its push-pull output is rated for ±0.5mA at 1.3V and ±5mA at 5.5V, insufficient for typical LED forward currents (5–20mA). It is intended for logic-level signaling-not direct load driving. An external transistor or driver IC is required for LED interface.
Is the N.C. pin on AZV3001FZ4-7 electrically isolated?
Yes. Pin 5 is confirmed as No Connection in the official Diodes datasheet DS37616 Rev. 3-2. It is not bonded internally and must remain unconnected or grounded per recommended PCB layout (AP02001) to avoid parasitic coupling or thermal stress.
AZV3001FZ4-7 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
- Voltage - Supply, Single/Dual (±):
- 1.6V ~ 5.5V
- :
- 0.5mV (Typ)
- Voltage - Input Offset (Max):
- 1pA
- Current - Input Bias (Max):
- 68mA
- Current - Output (Typ):
- 6µA (Typ)
- Current - Quiescent (Max):
- 70dB CMRR, 80dB PSRR
- CMRR, PSRR (Typ):
- 0.8µs (Typ)
- Propagation Delay (Max):
- 13mV
- Hysteresis:
- -40°C ~ 85°C
- Operating Temperature:
- -
- Grade:
- -
- Qualification:
- Surface Mount
- :
- X2-DFN1410-6
AZV3001FZ4-7 FAQ
1.How can I place an order for AZV3001FZ4-7 through Aetrix?
Please submit a Request for Quotation (RFQ) for AZV3001FZ4-7 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 AZV3001FZ4-7 reliable?
The price and inventory of AZV3001FZ4-7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for AZV3001FZ4-7 is usually 5 days.
3.What payment methods are accepted for AZV3001FZ4-7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for AZV3001FZ4-7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for AZV3001FZ4-7?
AZV3001FZ4-7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your AZV3001FZ4-7 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 AZV3001FZ4-7?
For technical support, including AZV3001FZ4-7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your AZV3001FZ4-7 requirements.
6.How does Aetrix verify that AZV3001FZ4-7 is sourced from the original manufacturer or authorized distributors?
All AZV3001FZ4-7 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 AZV3001FZ4-7 meets industry standards.
7.What is the process for return or replacement of AZV3001FZ4-7?
All AZV3001FZ4-7 units undergo pre-shipment inspection (PSI). If there is an issue with AZV3001FZ4-7, 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 AZV3001FZ4-7 part is unused and in its original packaging.
Return procedure for AZV3001FZ4-7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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