Part Details for AD521KDZ by Analog Devices Inc
Results Overview of AD521KDZ by Analog Devices Inc
- Distributor Offerings: (6 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (3 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
AD521KDZ Information
AD521KDZ 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 AD521KDZ
| Part # | Distributor | Description | Stock | Price | Buy | |
|---|---|---|---|---|---|---|
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DISTI #
2156-AD521KDZ-ND
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DigiKey | IC INST AMP 1 CIRCUIT 14CDIP Min Qty: 3 Lead time: 10 Weeks Container: Bulk MARKETPLACE PRODUCT |
1269 In Stock |
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$103.9300 | Buy Now |
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DISTI #
AD521KDZ-ND
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DigiKey | IC INST AMP 1 CIRCUIT 14CDIP Min Qty: 3 Lead time: 10 Weeks Container: Tube | Temporarily Out of Stock |
|
Buy Now | |
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DISTI #
V36:1790_06208111
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Arrow Electronics | INST Amp Single ±18V 14-Pin SBCDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 1648 | Americas - 1 |
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$78.1500 | Buy Now |
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Analog Devices Inc | PROGRAMMABLE GAIN IN AMP Package Multiple: 1 | 0 |
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$73.5900 / $127.6300 | Buy Now |
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DISTI #
31063838
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Verical | INST Amp Single ±18V 14-Pin SBCDIP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1648 | Americas - 1 |
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$78.1500 | Buy Now |
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Rochester Electronics | Precision Instrumentation Amplifier RoHS: Compliant Status: Active Min Qty: 1 | 1269 |
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$79.9400 / $99.9300 | Buy Now |
Part Details for AD521KDZ
AD521KDZ CAD Models
AD521KDZ Part Data Attributes
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AD521KDZ
Analog Devices Inc
Buy Now
Datasheet
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AD521KDZ
Analog Devices Inc
Integrated Circuit Precision Instrumentation Amplifier
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Not Recommended | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | DIP | |
| Package Description | CERAMIC, DIP-14 | |
| Pin Count | 14 | |
| Manufacturer Package Code | D-14 | |
| Reach Compliance Code | compliant | |
| ECCN Code | EAR99 | |
| HTS Code | 8542.33.00.01 | |
| Amplifier Type | INSTRUMENTATION AMPLIFIER | |
| Average Bias Current-Max (IIB) | 0.04 µA | |
| Bandwidth (3dB)-Nom | 2 MHz | |
| Common-mode Reject Ratio-Min | 74 dB | |
| Input Offset Current-Max (IIO) | 0.01 µA | |
| Input Offset Voltage-Max | 1500 µV | |
| JESD-30 Code | R-PDIP-T14 | |
| JESD-609 Code | e4 | |
| Length | 19.304 mm | |
| Neg Supply Voltage Limit-Max | -18 V | |
| Neg Supply Voltage-Nom (Vsup) | -15 V | |
| Non-linearity-Max | 0.2% | |
| Number of Functions | 1 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 70 °C | |
| Operating Temperature-Min | ||
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | DIP | |
| Package Equivalence Code | DIP14,.3 | |
| Package Shape | RECTANGULAR | |
| Package Style | IN-LINE | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 5.08 mm | |
| Slew Rate-Nom | 10 V/us | |
| Supply Current-Max | 5 mA | |
| Supply Voltage Limit-Max | 18 V | |
| Supply Voltage-Nom (Vsup) | 15 V | |
| Surface Mount | NO | |
| Technology | BIPOLAR | |
| Temperature Grade | COMMERCIAL | |
| Terminal Finish | Gold (Au) | |
| Terminal Form | THROUGH-HOLE | |
| Terminal Pitch | 2.54 mm | |
| Terminal Position | DUAL | |
| Voltage Gain-Max | 1000 | |
| Voltage Gain-Min | 1 | |
| Voltage Gain-Nom | 1000 | |
| Width | 7.62 mm |
Alternate Parts for AD521KDZ
This table gives cross-reference parts and alternative options found for AD521KDZ. 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 AD521KDZ, 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 |
|---|---|---|---|---|
| PGA202AG | Burr-Brown Corp | Check for Price | Instrumentation Amplifier, 1 Func, 11000uV Offset-Max, 1MHz Band Width, BIPolar, CDIP14, CERAMIC, DIP-14 | AD521KDZ vs PGA202AG |
| INA101HPG4 | Texas Instruments | Check for Price | Very High Accuracy Instrumentation Amplifier 14-PDIP -55 to 125 | AD521KDZ vs INA101HPG4 |
| PGA202KPG4 | Texas Instruments | Check for Price | Digitally controlled (decade model gains 1,10,100,1000) programmable-gain instrumentation amp 14-PDIP -25 to 85 | AD521KDZ vs PGA202KPG4 |
AD521KDZ Frequently Asked Questions (FAQ)
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The AD521KDZ is a high-precision instrumentation amplifier, and its performance can be affected by the PCB layout and component placement. It is recommended to follow a star-grounding scheme, keep the input and output traces short and away from noise sources, and use a solid ground plane to minimize noise and electromagnetic interference (EMI). Additionally, place the amplifier close to the signal source and use shielded cables to connect to the input signals.
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The gain resistor (RG) value depends on the desired gain and the input impedance of the amplifier. A higher RG value results in higher gain, but also increases the noise and input impedance. A lower RG value results in lower gain, but also reduces the noise and input impedance. Use the gain equation provided in the datasheet to calculate the required RG value for your specific application.
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The AD521KDZ has an absolute maximum input voltage rating of ±15V, which is the maximum voltage that can be applied to the input pins without damaging the device. However, the recommended input voltage range is ±10V to ensure optimal performance and linearity. Exceeding the absolute maximum rating can result in permanent damage to the device.
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Yes, the AD521KDZ can be used with a single-supply voltage. To configure it for single-supply operation, connect the V- pin to ground, and use a voltage divider or a reference voltage to set the output common-mode voltage. The output voltage swing will be limited to the supply voltage minus the output voltage headroom, so ensure that the output voltage range is within the specified limits.
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The total error budget includes the AD521KDZ's offset voltage, gain error, and noise, as well as the errors contributed by the external components and the signal source. Calculate the individual error contributions using the datasheet specifications and the application-specific parameters, and then combine them using the root-sum-square (RSS) method to determine the total error budget.