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Part Details for MAX821LUS+T by Analog Devices Inc
Results Overview of MAX821LUS+T by Analog Devices Inc
- Distributor Offerings: (2 listings)
- Number of FFF Equivalents: (1 replacement)
- CAD Models: (Available)
- 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
MAX821LUS+T Information
MAX821LUS+T by Analog Devices Inc 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 MAX821LUS+T
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
700-MAX821LUST
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Mouser Electronics | Supervisory Circuits 4-Pin, P Voltage Monitors with Pin-Selectable Power-On Reset Timeout Delay RoHS: Compliant | 1096 |
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$2.1200 / $4.0900 | Buy Now |
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Analog Devices Inc | 4-Pin, µP Voltage Monitors wit Min Qty: 1 Package Multiple: 1 | 534 |
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$2.2270 / $4.0900 | Buy Now |
Part Details for MAX821LUS+T
MAX821LUS+T CAD Models
MAX821LUS+T Part Data Attributes
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MAX821LUS+T
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
MAX821LUS+T
Analog Devices Inc
4-Pin, µP Voltage Monitors with Pin-Selectable Power-On Reset Timeout Delay, 4-SOT_23-N/A, 4 Pins, -40 to 125C
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| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | 4-SOT_23-N/A | |
| Package Description | LEAD FREE, TO-253, SOT-143, 4 PIN | |
| Pin Count | 4 | |
| Manufacturer Package Code | 4-SOT_23-N/A | |
| Reach Compliance Code | compliant | |
| Date Of Intro | 1996-09-15 | |
| Samacsys Manufacturer | Analog Devices | |
| 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) | 0.012 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 (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.92 mm | |
| Terminal Position | DUAL | |
| Threshold Voltage-Nom | +4.63V | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Width | 1.3 mm |
Alternate Parts for MAX821LUS+T
This table gives cross-reference parts and alternative options found for MAX821LUS+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 MAX821LUS+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 |
|---|---|---|---|---|
| MAX821LUS-T | Maxim Integrated Products | Check for Price | Power Supply Support Circuit, Fixed, 1 Channel, +4.63VV, CMOS, PDSO4, TO-253, SOT-143, 4 PIN | MAX821LUS+T vs MAX821LUS-T |
MAX821LUS+T Frequently Asked Questions (FAQ)
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The MAX821LUS+T is a sensitive device and requires careful layout and placement to ensure optimal performance. It is recommended to place the device close to the power source, use a solid ground plane, and keep the input and output traces short and separate to minimize noise and coupling. Additionally, it is recommended to use a bypass capacitor between the VCC and GND pins to filter out high-frequency noise.
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To ensure the accuracy of the voltage monitoring function, it is recommended to use a high-precision voltage reference, such as the MAX821LUS+T's internal reference, and to minimize the resistance of the sense lines. Additionally, it is recommended to use a Kelvin connection to the sense pins to reduce the effect of lead resistance and to use a low-noise, low-impedance power supply.
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The maximum allowed voltage on the input pins of the MAX821LUS+T is 6V. Exceeding this voltage can cause damage to the device. It is recommended to use voltage limiting resistors or clamping diodes to protect the device from overvoltage conditions.
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The MAX821LUS+T has a built-in power-on reset (POR) function that resets the device when the power supply voltage falls below a certain threshold. To handle the POR function, it is recommended to use a capacitor between the VCC and GND pins to filter out power supply noise and to ensure a clean power-up sequence. Additionally, it is recommended to use a reset circuit or a microcontroller to handle the reset signal generated by the POR function.
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The recommended operating temperature range for the MAX821LUS+T is -40°C to +125°C. Operating the device outside of this range can affect its performance and reliability. It is recommended to use thermal management techniques, such as heat sinks or thermal interfaces, to ensure the device operates within the recommended temperature range.