Part Details for ADR421ARMZ by Analog Devices Inc
Results Overview of ADR421ARMZ by Analog Devices Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- Tariff Estimator: (Available) NEW
- Number of Functional Equivalents: (2 options)
- CAD Models: (Available)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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ADR421ARMZ Information
ADR421ARMZ by Analog Devices Inc is a Voltage Reference.
Voltage References 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 ADR421ARMZ
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
53AK9401
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Newark | Volt Ref, 2.5V, Msop-8, -40 To 125Deg C, Voltage Reference Type:Series, Product Range:Adr421 Series, Reference Voltage Min:2.497V, Reference Voltage Max:2.503V, Initial Accuracy:3Mv, Temperature Coefficient:10Ppm/°C, Qualification:- Rohs Compliant: Yes |Analog Devices ADR421ARMZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 37 |
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$4.3100 / $9.5600 | Buy Now |
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Analog Devices Inc | 2.500 Voltage Reference Package Multiple: 50 | 62 |
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$3.3900 / $9.5600 | Buy Now |
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Rochester Electronics | Three Terminal Voltage Reference, 1 Output, 2.5V, Trim/Adjustable, PDSO8 RoHS: Compliant Status: Active Min Qty: 1 | 43 |
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$3.6300 / $4.5400 | Buy Now |
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DISTI #
ADR421ARMZ
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TME | IC: voltage reference source, 2.5V, ±0.12%, MSOP8, reel,tape, 10mA Min Qty: 1 | 9 |
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$3.9300 / $5.5000 | Buy Now |
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DISTI #
ADR421ARMZ
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Richardson RFPD | LINEAR ICS, OTHER RoHS: Compliant Min Qty: 1 | 70 |
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$4.6900 / $5.1700 | Buy Now |
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Win Source Electronics | Ultraprecision, Low Noise, 2.048 V/2.500 V/ 3.00 V/5.00 V XFET® Voltage References | IC VREF SERIES 2.5V 8MSOP | 9480 |
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$3.3566 / $4.3356 | Buy Now |
US Tariff Estimator: ADR421ARMZ by Analog Devices Inc
Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.
Part Details for ADR421ARMZ
ADR421ARMZ CAD Models
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ADR421ARMZ Part Data Attributes
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ADR421ARMZ
Analog Devices Inc
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Datasheet
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ADR421ARMZ
Analog Devices Inc
Ultraprecision, Low Noise, 2.500 V XFET® Voltage References
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | TSSOP | |
| Package Description | TSSOP, TSSOP8,.19 | |
| Pin Count | 8 | |
| Manufacturer Package Code | RM-8 | |
| Reach Compliance Code | Compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.39.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Additional Feature | OUTPUT VOLTAGE CAN BE ADJUSTED OVER A +/-0.5% RANGE USING TRIM PIN | |
| Analog IC - Other Type | THREE TERMINAL VOLTAGE REFERENCE | |
| JESD-30 Code | S-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 1 | |
| Number of Outputs | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Output Voltage-Max | 2.503 V | |
| Output Voltage-Min | 2.497 V | |
| Output Voltage-Nom | 2.5 V | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.19 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 mm | |
| Supply Voltage-Max (Vsup) | 15 V | |
| Supply Voltage-Min (Vsup) | 5 V | |
| Surface Mount | YES | |
| Temp Coef of Voltage-Max | 10 ppm/°C | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Trim/Adjustable Output | YES | |
| Voltage Tolerance-Max | 0.12% | |
| Width | 3 mm |
Alternate Parts for ADR421ARMZ
This table gives cross-reference parts and alternative options found for ADR421ARMZ. 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 ADR421ARMZ, 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 |
|---|---|---|---|---|
| ADR421ARM-REEL7 | Analog Devices Inc | Check for Price | IC 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO8, MO-187AA, MSOP-8, Voltage Reference | ADR421ARMZ vs ADR421ARM-REEL7 |
| ADR421ARM | Analog Devices Inc | Check for Price | IC 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.5 V, PDSO8, MO-187AA, MSOP-8, Voltage Reference | ADR421ARMZ vs ADR421ARM |
ADR421ARMZ Frequently Asked Questions (FAQ)
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A good PCB layout for the ADR421ARMZ involves keeping the input and output traces short and separate, using a solid ground plane, and placing the device close to the voltage regulator. Additionally, it's recommended to use a 4-layer PCB with a dedicated analog ground plane to minimize noise and interference.
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To ensure proper decoupling, use a 10uF ceramic capacitor in parallel with a 100nF ceramic capacitor, both connected between the VIN pin and the GND pin. This will help filter out high-frequency noise and ensure stable operation.
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The maximum allowed voltage on the input pins of the ADR421ARMZ is 5.5V. Exceeding this voltage can cause damage to the device. It's recommended to use voltage limiting resistors or clamping diodes to protect the input pins from overvoltage conditions.
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The output voltage of the ADR421ARMZ can be calculated using the formula: VOUT = (R1/R2) * (VIN - VREF), where R1 and R2 are the resistors in the feedback network, VIN is the input voltage, and VREF is the reference voltage (2.5V for the ADR421ARMZ).
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The thermal resistance of the ADR421ARMZ package is 30°C/W (junction-to-ambient) and 10°C/W (junction-to-case). This information is useful for thermal management and heat sink design.