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Analog Devices Inc. ADM1810-5ART-REEL7
- Part No.:
- ADM1810-5ART-REEL7
- Manufacturer:
- Analog Devices Inc.
- Category:
- Supervisors
- Package:
- TO-236-3, SC-59, SOT-23-3
- Datasheet:
-
ADM1810-5ART-REEL7.pdf
- Description:
- IC SUPERVISOR 1 CHANNEL SOT23-3
- Quantity:
- Payment:
- Shipping:
Inventory:2,107
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Product details
Overview
ADM1810-5ART-REEL7 from Analog Devices is a precision active-low push-pull microprocessor reset circuit designed for 5 V supply monitoring in embedded systems. It features a 4.62 V typical reset threshold, 150 ms reset timeout, 9–16 µA supply current, and operates across −40°C to +105°C. It ensures safe system initialization in industrial controllers and automotive ECUs.
For engineers reviewing the ADM1810-5ART-REEL7 datasheet, ADM1810-5ART-REEL7 pinout, ADM1810-5ART-REEL7 application, or ADM1810-5ART-REEL7 equivalent, key selection criteria include reset polarity (active-low), SOT-23 package compatibility, trip point tolerance (±0.13 V), and absence of manual reset functionality-distinguishing it from ADM1813/ADM1818 variants.
Technical Context
The ADM1810-5ART-REEL7 integrates a precision voltage comparator with internal reference and a fixed 150 ms power-up delay timer. Its active-low push-pull output drives microprocessor reset inputs directly without external pull-up resistors or level-shifting components.
It monitors VCC continuously and asserts RST low when VCC falls below 4.62 V (typical), holding reset for ≥150 ms after VCC rises above threshold. No push-button reset support-unlike ADM1813/ADM1818-making it suitable for fixed-supply, no-user-intervention applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Reset Threshold | 4.62 V typical (4.50–4.75 V min/max); ensures reliable detection of 5 V rail collapse before brownout. |
| Reset Timeout | 150 ms typical (100–250 ms); guarantees sufficient power stabilization time before processor release. |
| Supply Current | 9–16 µA at 5.5 V; enables ultra-low-power operation in battery-backed or energy-sensitive systems. |
| Output Type | Active-low push-pull; eliminates need for external pull-up and supports direct MCU reset pin drive. |
| Operating Temp | −40°C to +105°C; qualified for under-hood automotive and industrial ambient environments. |
| VCC Range | 1.2–5.5 V; allows use with 3.3 V logic supplies while monitoring 5 V rails via dedicated input. |
Pinout & Package
ADM1810-5ART-REEL7 is housed in a 3-lead SOT-23 (RT-3) package, JEDEC-compliant, with 1.30 mm × 2.10 mm footprint and 0.95 mm height.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| RST | Active-low reset output | Drives low during fault; remains low ≥150 ms after VCC recovery-directly compatible with most µP reset inputs. |
| VCC | Supply voltage input | Monitored rail input; also powers internal circuitry-no separate bias supply required. |
| GND | Ground reference | 0 V return path for both monitor and output stages; must be low-impedance for accurate threshold stability. |
Key Features
| Feature | Design Value |
|---|---|
| Fixed 150 ms reset timeout | Guarantees stable power-up sequencing without external timing components or configuration. |
| Push-pull active-low output | Eliminates external pull-up resistor, reduces BOM count, and improves noise immunity vs. open-drain alternatives. |
| ±2.8% threshold accuracy (4.50–4.75 V) | Ensures consistent reset assertion across temperature and process variation without calibration. |
| Low quiescent current (9 µA min) | Minimizes standby power draw in always-on systems such as telematics or sensor nodes. |
Applications
| Industrial PLC Controller | Automotive Body Control Module |
|---|---|
Use Scenario: Monitors 5 V auxiliary supply powering I/O interface ASICs and communication transceivers. IC Role / Device Role / Timing Role: Voltage supervisor enforcing power-on reset and brownout protection during load dump or cold-crank events. Use Value: Prevents firmware corruption by ensuring MCU remains held in reset until 5 V rail stabilizes within ±5% for ≥150 ms. | Use Scenario: Supervises 5 V domain feeding CAN transceivers and LIN gateway logic in body electronics. IC Role / Device Role / Timing Role: Dedicated reset generator with automotive-grade temp range and tight threshold tolerance. Use Value: Meets ISO 16750-2 pulse test requirements for supply dropouts by asserting reset within 10 µs of VCC falling below 4.50 V. |
| Medical Diagnostic Equipment | Point-of-Sale Terminal |
Use Scenario: Ensures deterministic boot sequence for FPGA-based imaging subsystem powered from regulated 5 V DC-DC converter. IC Role / Device Role / Timing Role: Fail-safe reset source with guaranteed minimum timeout and no software dependency. Use Value: Eliminates risk of partial configuration or metastability during power ramp by enforcing 150 ms minimum reset hold time. | Use Scenario: Provides robust reset signaling for ARM Cortex-M4 host processor in retail kiosk with 5 V main rail. IC Role / Device Role / Timing Role: Hardware-enforced reset coordinator independent of bootloader or PMIC behavior. Use Value: Reduces field failure rate due to premature release from reset by maintaining RST low until VCC exceeds 4.75 V for full timeout duration. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar voltage supervisor applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| MAX809TRD2T-T | 4.63 V threshold, 140 ms timeout, SOT-23-3, active-low push-pull; higher supply current (20 µA typ). | Lacks extended temperature rating (−40°C to +85°C only); not qualified for under-hood automotive use. | Select when cost sensitivity outweighs extended temp requirement and tighter threshold tolerance is acceptable. |
| TPS3808G33DBVR | 3.3 V threshold (not 4.62 V); adjustable timeout via capacitor; higher quiescent current (12 µA min). | Requires external RC network for timing; unsuitable for fixed 5 V supervision without redesign. | Choose only if programmable timeout and multi-rail flexibility are prioritized over pin-and-function compatibility. |
Compared with MAX809TRD2T-T and TPS3808G33DBVR, ADM1810-5ART-REEL7 delivers superior thermal robustness (−40°C to +105°C), tighter threshold accuracy (±0.13 V vs. ±0.15 V), and lower static current-making it optimal for high-reliability 5 V microprocessor reset where layout simplicity and qualification rigor are critical.
Availability
ADM1810-5ART-REEL7 is available at Aetrix Electronics and suitable for industrial automation, automotive electronics, and medical device applications requiring stable component supply, long-term lifecycle assurance, and RoHS-compliant packaging.
Supply support for ADM1810-5ART-REEL7 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 is a global leader in high-performance analog, mixed-signal, and digital signal processing semiconductors, serving industrial, automotive, communications, and healthcare markets since 1965.
The ADM181x series was engineered specifically for cost-sensitive, space-constrained microprocessor reset applications-emphasizing zero-configuration reliability, minimal external components, and wide-temperature operation in harsh environments.
FAQ
What is the reset threshold voltage of the ADM1810-5ART-REEL7?
The ADM1810-5ART-REEL7 has a nominal reset threshold of 4.62 V, with a guaranteed range of 4.50 V to 4.75 V across −40°C to +105°C. This precise window ensures reliable detection of 5 V supply faults while avoiding false triggers from ripple or transient noise.
Does the ADM1810-5ART-REEL7 support manual reset via push-button?
No, the ADM1810-5ART-REEL7 does not support manual reset. Unlike ADM1813/ADM1818 variants, it lacks internal circuitry for push-button detection. Its RST pin functions solely as an active-low output driven by VCC monitoring-requiring external hardware for user-initiated reset.
What package type is used for the ADM1810-5ART-REEL7?
The ADM1810-5ART-REEL7 uses a 3-lead SOT-23 (RT-3) package, measuring 2.90 mm × 1.30 mm × 1.02 mm. It is JEDEC TO-236-AB compliant and optimized for automated pick-and-place assembly in high-volume PCB manufacturing.
Can the ADM1810-5ART-REEL7 be used to monitor 3.3 V supplies?
No-the ADM1810-5ART-REEL7 is configured for 5 V supply monitoring with a 4.62 V threshold. For 3.3 V supervision, select ADM1815-5ART-REEL7 (3.06 V threshold) or ADM1817-5ART-REEL7, both in the same SOT-23 package but with matched voltage ranges and timing characteristics.
Is the ADM1810-5ART-REEL7 RoHS compliant?
Yes, the ADM1810-5ART-REEL7 is RoHS compliant. The "Z" suffix in alternate part numbers (e.g., ADM1810-5ARTZ-REEL7) explicitly denotes RoHS compliance, and the REEL7 packaging format supplied by Analog Devices meets EU Directive 2011/65/EU requirements.
ADM1810-5ART-REEL7 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Analog Devices Inc.
- Series:
- -
- Package/Case:
- TO-236-3, SC-59, SOT-23-3
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Obsolete
- Programmable:
- Not Verified
- Type:
- Simple Reset/Power-On Reset
- Number of Voltages Monitored:
- 1
- Voltage - Threshold:
- 4.62V
- Output:
- Push-Pull, Totem Pole
- Reset:
- Active Low
- Reset Timeout:
- 100ms Minimum
- Operating Temperature:
- -40°C ~ 105°C (TA)
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- SOT-23-3
ADM1810-5ART-REEL7 FAQ
1.How can I place an order for ADM1810-5ART-REEL7 through Aetrix?
Please submit a Request for Quotation (RFQ) for ADM1810-5ART-REEL7 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 ADM1810-5ART-REEL7 reliable?
The price and inventory of ADM1810-5ART-REEL7 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for ADM1810-5ART-REEL7 is usually 5 days.
3.What payment methods are accepted for ADM1810-5ART-REEL7?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for ADM1810-5ART-REEL7 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for ADM1810-5ART-REEL7?
ADM1810-5ART-REEL7 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your ADM1810-5ART-REEL7 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 ADM1810-5ART-REEL7?
For technical support, including ADM1810-5ART-REEL7 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your ADM1810-5ART-REEL7 requirements.
6.How does Aetrix verify that ADM1810-5ART-REEL7 is sourced from the original manufacturer or authorized distributors?
All ADM1810-5ART-REEL7 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 ADM1810-5ART-REEL7 meets industry standards.
7.What is the process for return or replacement of ADM1810-5ART-REEL7?
All ADM1810-5ART-REEL7 units undergo pre-shipment inspection (PSI). If there is an issue with ADM1810-5ART-REEL7, 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 ADM1810-5ART-REEL7 part is unused and in its original packaging.
Return procedure for ADM1810-5ART-REEL7:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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