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Part Details for AD8421TRMZ-EP-R7 by Analog Devices Inc
Results Overview of AD8421TRMZ-EP-R7 by Analog Devices Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (0 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
Education and Research
Internet of Things (IoT)
Computing and Data Storage
Aerospace and Defense
Healthcare
Telecommunications
Automotive
AD8421TRMZ-EP-R7 Information
AD8421TRMZ-EP-R7 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 AD8421TRMZ-EP-R7
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
505-AD8421TRMZ-EP-R7CT-ND
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DigiKey | IC INST AMP 1 CIRCUIT 8MSOP Min Qty: 1 Lead time: 10 Weeks Container: Cut Tape (CT), Tape & Reel (TR) | Temporarily Out of Stock |
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$11.3375 / $21.3100 | Buy Now |
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DISTI #
584-AD8421TRMZ-EP-R7
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Mouser Electronics | Instrumentation Amplifiers 3nV/vHz noise Precision InAmp RoHS: Compliant | 608 |
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$11.3300 / $21.7500 | Buy Now |
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Analog Devices Inc | 3nV/vHz noise Precision InAmp Min Qty: 1000 Package Multiple: 1000 | 1000 |
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$11.3375 / $19.8300 | Buy Now |
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Win Source Electronics | IC INST AMP 1 CIRCUIT 8MSOP / Instrumentation Amplifier 1 Circuit 8-MSOP | 2000 |
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$26.3451 / $39.5176 | Buy Now |
Part Details for AD8421TRMZ-EP-R7
AD8421TRMZ-EP-R7 CAD Models
AD8421TRMZ-EP-R7 Part Data Attributes
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AD8421TRMZ-EP-R7
Analog Devices Inc
Buy Now
Datasheet
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AD8421TRMZ-EP-R7
Analog Devices Inc
3 nV /√Hz, Low Power 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 | TSSOP | |
| Package Description | ROHS COMPLIANT, MO-187AA, MSOP-8 | |
| Pin Count | 8 | |
| Manufacturer Package Code | RM-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) | 0.008 µA | |
| Bandwidth (3dB)-Nom | 10 MHz | |
| Common-mode Reject Ratio-Min | 80 dB | |
| Input Offset Current-Max (IIO) | 0.003 µA | |
| Input Offset Voltage-Max | 160 µV | |
| JESD-30 Code | S-PDSO-G8 | |
| JESD-609 Code | e4 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 1 | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Non-linearity-Max | 0.005% | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -55 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | TSSOP | |
| Package Equivalence Code | TSSOP8,.19 | |
| Package Shape | SQUARE | |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
| Packing Method | TR | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 mm | |
| 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 | |
| Technology | BIPOLAR | |
| Temperature Grade | MILITARY | |
| Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Gain-Max | 10000 | |
| Voltage Gain-Min | 1 | |
| Voltage Gain-Nom | 10 | |
| Width | 3 mm |
AD8421TRMZ-EP-R7 Frequently Asked Questions (FAQ)
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A good PCB layout for the AD8421TRMZ-EP-R7 involves keeping the input and output traces separate, using a ground plane, and placing the device close to the signal source. 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 biasing, connect the VPOS pin to a stable voltage source between 4.5V to 36V, and the VNEG pin to a stable voltage source between -4.5V to -36V. The voltage difference between VPOS and VNEG should be at least 4.5V. Additionally, decouple the power supplies with 10uF capacitors to reduce noise.
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The AD8421TRMZ-EP-R7 can handle input voltages up to ±40V without damage. However, it's recommended to limit the input voltage to ±30V to ensure optimal performance and prevent damage from overvoltage.
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The gain of the AD8421TRMZ-EP-R7 can be calculated using the formula: Gain = (Rf/Rg) x (1 + (Rb/Ra)), where Rf, Rg, Rb, and Ra are the external resistors connected to the device. The gain can be adjusted by selecting the appropriate values for these resistors.
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The typical settling time of the AD8421TRMZ-EP-R7 is around 2.5μs to 0.1% of the final value. However, this can vary depending on the specific application, input signal, and output load.