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Part Details for AD8422ARZ-RL by Analog Devices Inc
Results Overview of AD8422ARZ-RL by Analog Devices Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (6 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
Audio and Video Systems
AD8422ARZ-RL Information
AD8422ARZ-RL by Analog Devices Inc is an Instrumentation Amplifier.
Instrumentation Amplifiers are under the broader part category of Amplifier Circuits.
Amplifier circuits use external power to increase the amplitude of an input signal. They can be used to perform linear amplifications or logarithmic functions. Read more about Amplifier Circuits on our Amplifier Circuits part category page.
Price & Stock for AD8422ARZ-RL
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
AD8422ARZ-RLTR-ND
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DigiKey | IC INST AMP 1 CIRCUIT 8SOIC Min Qty: 2500 Lead time: 10 Weeks Container: Tape & Reel (TR) | Temporarily Out of Stock |
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$4.0634 | Buy Now |
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DISTI #
584-AD8422ARZ-RL
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Mouser Electronics | Instrumentation Amplifiers High Performance InAmp RoHS: Compliant | 0 |
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$3.7700 | Order Now |
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Analog Devices Inc | High Performance InAmp Min Qty: 2500 Package Multiple: 2500 | 55000 |
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$2.7700 / $8.6600 | Buy Now |
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DISTI #
26969193
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Verical | INST Amp Single R-R O/P ±18V/36V 8-Pin SOIC N T/R RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 | Americas - 52500 |
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$4.3143 | Buy Now |
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Vyrian | Amplifiers | 53724 |
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RFQ | |
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Win Source Electronics | IC INST AMP 1 CIRCUIT 8SOIC / Instrumentation Amplifier 1 Circuit Rail-to-Rail 8-SOIC | 90609 |
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$1.7400 / $2.2470 | Buy Now |
Part Details for AD8422ARZ-RL
AD8422ARZ-RL CAD Models
AD8422ARZ-RL Part Data Attributes
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AD8422ARZ-RL
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
AD8422ARZ-RL
Analog Devices Inc
High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | SOIC | |
| Package Description | SOIC-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | R-8 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Samacsys Manufacturer | Analog Devices | |
| Amplifier Type | INSTRUMENTATION AMPLIFIER | |
| Average Bias Current-Max (IIB) | 0.002 µA | |
| Bandwidth (3dB)-Nom | 2.2 MHz | |
| Common-mode Reject Ratio-Min | 83 dB | |
| Input Offset Current-Max (IIO) | 0.0008 µA | |
| Input Offset Voltage-Max | 70 µV | |
| JESD-30 Code | R-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 4.9 mm | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Non-linearity-Max | 0.002% | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 85 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Supply Current-Max | 0.4 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | YES | |
| Technology | BIPOLAR | |
| Temperature Grade | INDUSTRIAL | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Gain-Max | 1000 | |
| Voltage Gain-Min | 1 | |
| Voltage Gain-Nom | 10 | |
| Width | 3.9 mm |
Alternate Parts for AD8422ARZ-RL
This table gives cross-reference parts and alternative options found for AD8422ARZ-RL. 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 AD8422ARZ-RL, 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 |
|---|---|---|---|---|
| AD8422ARZ-R7 | Analog Devices Inc | $6.8961 | High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier | AD8422ARZ-RL vs AD8422ARZ-R7 |
| AD8422ARZ | Analog Devices Inc | $6.4568 | High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier | AD8422ARZ-RL vs AD8422ARZ |
| AD8422BRZ-RL | Analog Devices Inc | Check for Price | High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier | AD8422ARZ-RL vs AD8422BRZ-RL |
| AD8422BRMZ-R7 | Analog Devices Inc | $9.2505 | High Performance, Low Power, Rail-to-Rail Precision Instrumentation Amplifier | AD8422ARZ-RL vs AD8422BRMZ-R7 |
| INA819IDGKR | Texas Instruments | $2.3514 | Low power (350-µA), precision instrumentation amp with ±60-V overvoltage protection (gain pins 2, 3) 8-VSSOP -40 to 125 | AD8422ARZ-RL vs INA819IDGKR |
| INA819IDRGR | Texas Instruments | $2.9154 | Low power (350-µA), precision instrumentation amp with ±60-V overvoltage protection (gain pins 2, 3) 8-SON -40 to 125 | AD8422ARZ-RL vs INA819IDRGR |
AD8422ARZ-RL Frequently Asked Questions (FAQ)
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The AD8422ARZ-RL is a high-precision, high-gain amplifier, and as such, it requires careful layout and placement to minimize noise and ensure optimal performance. It is recommended to place the device close to the signal source, use a ground plane, and keep the input and output traces short and separate. Additionally, decoupling capacitors should be placed close to the device's power pins, and the device should be shielded from other noise sources.
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The gain resistor (Rg) for the AD8422ARZ-RL should be chosen based on the desired gain and the input signal range. The gain equation is G = 1 + (Rf/Rg), where Rf is the feedback resistor. The datasheet provides a gain resistor selection table, and Analog Devices also offers a gain calculator tool to help with the selection.
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The AD8422ARZ-RL has a maximum input voltage of ±VCC + 0.5 V, where VCC is the supply voltage. However, the device can handle input voltages up to ±20 V with the use of external protection circuitry, such as clamping diodes or resistors.
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To ensure stability and prevent oscillations, it is recommended to use a compensation capacitor (Cc) between the output and the inverting input pins. The value of Cc depends on the gain and the output load, and the datasheet provides guidance on selecting the correct value. Additionally, the device's output should be properly terminated, and the input and output traces should be kept short and separate.
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The typical settling time of the AD8422ARZ-RL is around 10 μs to 0.01% of the final value. This settling time can affect applications that require fast response times, such as in high-speed data acquisition systems. To minimize the settling time, it is recommended to use a low-noise, low-impedance power supply, and to optimize the device's gain and bandwidth for the specific application.