AD8421ARZAlternatives & Equivalent Parts
About AD8421ARZ
AD8421ARZ is a Integrated Circuit component manufactured by Analog Devices. It comes in a Other package. Below you'll find known alternative and equivalent parts that can serve as replacements in your design.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for AD8421ARZ — response within 24 hours.
Specification Comparison
| Parameter | AD8421ARZSource | TPS73701DRBR | ADP7104ACPZ-R7 | TPS7A4700RGWT |
|---|---|---|---|---|
| Manufacturer | Analog Devices | Texas Instruments | Analog Devices | Texas Instruments |
| Package Type | Other | Other | Small Outline No-lead | Quad Flat No-Lead |
| Pin Count | 8 | 8 | 8 | 20 |
| Temperature Range | -40.0°C ~ 85.0°C | — | — | -40.0°C ~ 125.0°C |
| Price | $3.7506 | $0.4800 | $1.6945 | $3.6818 |
| Stock | In Stock | In Stock | In Stock | In Stock |
| Lifecycle | ACTIVE | ACTIVE | ACTIVE | ACTIVE |
| Electrical Parameters | ||||
| Source Url Status Check Date | 2013-05-01 14:56:26.336 | — | — | — |
| Pbfree Code | No | Yes | No | Yes |
| Manufacturer Package Code | R-8 | — | CP-8-5 | — |
| YTEOL | 10 | 15 | 10 | 15 |
| Amplifier Type | INSTRUMENTATION AMPLIFIER | — | — | — |
| Average Bias Current-Max (IIB) | 0.008 µA | — | — | — |
| Bandwidth (3dB)-Nom | 10 MHz | — | — | — |
| Common-mode Reject Ratio-Min | 80 dB | — | — | — |
| Input Offset Current-Max (IIO) | 0.0022 µA | — | — | — |
| Input Offset Voltage-Max | 86 µV | — | — | — |
| JESD-30 Code | R-PDSO-G8 | S-PDSO-N8 | S-PDSO-N8 | S-PQCC-N20 |
| JESD-609 Code | e3 | e4 | e3 | e4 |
| Neg Supply Voltage Limit-Max | -18 V | — | — | — |
| Neg Supply Voltage-Nom (Vsup) | -15 V | — | — | — |
| Non-linearity-Max | 0.005% | — | — | — |
| Number of Functions | 1 | 1 | 1 | 1 |
| Package Body Material | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 | SOLCC8,.11,25 | SOLCC8,.11,20 | LCC20,.20SQ,25 |
| Package Shape | RECTANGULAR | SQUARE | SQUARE | SQUARE |
| Package Style | SMALL OUTLINE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 260 | 260 | 260 | 260 |
| Qualification Status | Not Qualified | Not Qualified | Not Qualified | Not Qualified |
| Slew Rate-Nom | 35 V/us | — | — | — |
| Supply Current-Max | 2.6 mA | — | — | — |
| Supply Voltage Limit-Max | 18 V | — | — | — |
| Supply Voltage-Nom (Vsup) | 15 V | — | — | — |
| Surface Mount | YES | YES | YES | YES |
| Technology | BIPOLAR | BICMOS | CMOS | BIPOLAR |
| Temperature Grade | INDUSTRIAL | — | — | — |
| Terminal Finish | Matte Tin (Sn) - annealed | Nickel/Palladium/Gold (Ni/Pd/Au) | Matte Tin (Sn) | Nickel/Palladium/Gold (Ni/Pd/Au) |
| Terminal Form | GULL WING | NO LEAD | NO LEAD | NO LEAD |
| Terminal Pitch | 1.27 mm | 0.65 mm | 0.5 mm | 0.65 mm |
| Terminal Position | DUAL | DUAL | DUAL | QUAD |
| Time@Peak Reflow Temperature-Max (s) | 40 | 30 | 30 | 30 |
| Voltage Gain-Max | 10000 | — | — | — |
| Voltage Gain-Min | 1 | — | — | — |
| Voltage Gain-Nom | 10 | — | — | — |
| Adjustability | — | ADJUSTABLE | ADJUSTABLE | ADJUSTABLE |
| Dropout Voltage1-Max | — | 0.5 V | 0.55 V | 0.45 V |
| Dropout Voltage1-Nom | — | 0.13 V | 0.35 V | 0.307 V |
| Input Voltage-Max | — | 5.5 V | — | 36 V |
| Input Voltage-Min | — | 2.2 V | — | 3 V |
| Line Regulation-Max (%/V) | — | 0.01 | 0.015 | 0.003 |
| Number of Outputs | — | 1 | 1 | 1 |
| Operating Temperature TJ-Max | — | 125 °C | 125 °C | 125 °C |
| Operating Temperature TJ-Min | — | -40 °C | -40 °C | -40 °C |
| Output Current1-Max | — | 1 A | 0.5 A | 1 A |
| Output Voltage1-Max | — | 5.4 V | 19.45 V | 34 V |
| Output Voltage1-Min | — | 1.2 V | 1.22 V | 1.4 V |
| Packing Method | — | TR, 13 INCH | TR | TR |
| Regulator Type | — | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR | ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR |
| Voltage Tolerance-Max | — | 3% | — | 2.5% |
| ## TPS73701DRBR Alternates Showing results | — | Image | — | — |
| Load Regulation-Max(%) | — | — | 2% | 0.3% |
| ## TPS7A4700RGWT Alternates Showing results | — | — | — | Image |
Cells highlighted in yellow indicate differing values across parts. Always verify with official datasheets before substitution.
Need pricing on these alternatives?
Get one quote covering all 3 alternatives for AD8421ARZ — response within 24 hours.
Quick Links
Why Look for Alternatives?
Finding alternatives for AD8421ARZ is essential for supply chain resilience. Component shortages, long lead times, and end-of-life notices can disrupt production schedules. Having verified alternative parts ensures your designs remain manufacturable.
When evaluating AD8421ARZ replacements, consider key parameters such as package compatibility, electrical specifications, and operating temperature range. Our engineering team can help verify pin-to-pin compatibility for your specific application.
Can't Find What You Need?
Our sourcing team can help find compatible alternatives for AD8421ARZ. Get expert recommendations within 24 hours.
FAQ
What is equivalent to AD8421ARZ?
Known equivalents for AD8421ARZ include TPS73701DRBR, ADP7104ACPZ-R7, TPS7A4700RGWT. Contact FindMyChip for a full compatibility analysis for your specific application.
Can I use a different manufacturer's part instead of AD8421ARZ?
In many cases, yes. Cross-manufacturer alternatives exist for most standard components. However, always verify pin compatibility, electrical specs, and package dimensions before substituting in production.
How do I verify AD8421ARZ alternatives?
Compare the datasheet specifications including pinout, voltage ratings, timing parameters, and package dimensions. FindMyChip's engineering team can help with compatibility verification — submit an RFQ to get started.