Part Details for MAX821RUS+T by Maxim Integrated Products
Results Overview of MAX821RUS+T by Maxim Integrated Products
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (4 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Applications
Consumer Electronics
Energy and Power Systems
Renewable Energy
MAX821RUS+T Information
MAX821RUS+T by Maxim Integrated Products is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Price & Stock for MAX821RUS+T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
68AC5440
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Newark | Mpu Supervisor/Monitor, -40 To 125Deg C, Reset Threshold Voltage ? Min:-, Reset Threshold Voltage ? Max:-, Reset Threshold Voltage - Nom:2.63V, No. Of Monitored Voltages:1Monitors, Supply Voltage Min:1V, Supply Voltage Max:5.5V Rohs Compliant: Yes |Maxim Integrated/analog Devices MAX821RUS+T RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Cut Tape | 0 |
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$2.4600 / $5.2900 | Buy Now |
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DISTI #
175-MAX821RUS+TCT-ND
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DigiKey | IC MONITOR VOLT MPU SOT143-4 Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) |
7453 In Stock |
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$1.9500 / $3.9200 | Buy Now |
Part Details for MAX821RUS+T
MAX821RUS+T CAD Models
MAX821RUS+T Part Data Attributes
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MAX821RUS+T
Maxim Integrated Products
Buy Now
Datasheet
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MAX821RUS+T
Maxim Integrated Products
Power Supply Support Circuit, Fixed, 1 Channel, +2.63VV, CMOS, PDSO4, LEAD FREE, TO-253, SOT-143, 4 PIN
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| Pbfree Code | Yes | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Transferred | |
| Ihs Manufacturer | MAXIM INTEGRATED PRODUCTS INC | |
| Part Package Code | SOT-143 | |
| Package Description | LEAD FREE, TO-253, SOT-143, 4 PIN | |
| Pin Count | 4 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Adjustable Threshold | NO | |
| Analog IC - Other Type | VOLTAGE SUPERVISOR/RESET IC | |
| JESD-30 Code | R-PDSO-G4 | |
| JESD-609 Code | e3 | |
| Length | 2.92 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Channels | 1 | |
| Number of Functions | 1 | |
| Number of Terminals | 4 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | LSOP | |
| Package Equivalence Code | TO-253LOW | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE, LOW PROFILE | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.22 mm | |
| Supply Current-Max (Isup) | 0.009 mA | |
| Supply Voltage-Max (Vsup) | 5.5 V | |
| Supply Voltage-Min (Vsup) | 1.2 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | MATTE TIN | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.92 mm | |
| Terminal Position | DUAL | |
| Threshold Voltage-Nom | +2.63V | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 1.3 mm |
Alternate Parts for MAX821RUS+T
This table gives cross-reference parts and alternative options found for MAX821RUS+T. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of MAX821RUS+T, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
| Part Number | Manufacturer | Composite Price | Description | Compare |
|---|---|---|---|---|
| MAX821RUS | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +2.63VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821RUS+T vs MAX821RUS |
| MAX821RUS-T | Rochester Electronics LLC | Check for Price | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4, TO-253, SOT-143, 4 PIN | MAX821RUS+T vs MAX821RUS-T |
| MAX821RUS | Rochester Electronics LLC | Check for Price | 1-CHANNEL POWER SUPPLY SUPPORT CKT, PDSO4, TO-253, SOT-143, 4 PIN | MAX821RUS+T vs MAX821RUS |
| MAX821RUS+T | Analog Devices Inc | Check for Price | 4-Pin, µP Voltage Monitors with Pin-Selectable Power-On Reset Timeout Delay, 4-SOT_23-N/A, 4 Pins, -40 to 125C | MAX821RUS+T vs MAX821RUS+T |
MAX821RUS+T Frequently Asked Questions (FAQ)
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The recommended PCB layout for the MAX821RUS+T involves placing the device close to the power source, using a solid ground plane, and keeping the input and output traces short and separate to minimize noise and EMI. Additionally, it's recommended to use a 10nF capacitor between the VIN and GND pins to filter out high-frequency noise.
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To ensure proper biasing, connect the VCC pin to a stable voltage source between 2.7V and 5.5V, and the GND pin to a solid ground plane. The VCC pin should be decoupled with a 1uF capacitor to filter out high-frequency noise. Additionally, the input voltage (VIN) should be within the specified range of 0V to 5.5V.
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The response time of the MAX821RUS+T when detecting an undervoltage condition is typically around 10us to 20us. This is due to the internal filtering and hysteresis of the device, which helps to prevent false triggering and ensure reliable detection of undervoltage conditions.
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Yes, the MAX821RUS+T is rated for operation up to 125°C, making it suitable for high-temperature applications. However, it's essential to ensure that the device is properly derated for temperature and that the PCB layout and thermal management are designed to handle the increased temperature.
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The MAX821RUS+T has an open-drain output that can be connected directly to a microcontroller or other digital logic. The output is active-low, meaning it will pull low when an undervoltage condition is detected. A pull-up resistor is typically required to pull the output high when no undervoltage condition is present.