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Part Details for AD8237ARMZ-R7 by Analog Devices Inc
Results Overview of AD8237ARMZ-R7 by Analog Devices Inc
- Distributor Offerings: (7 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (8 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
Healthcare
Telecommunications
Communication and Networking
AD8237ARMZ-R7 Information
AD8237ARMZ-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 AD8237ARMZ-R7
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
47AK1369
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Newark | Instrumentation Amp, 200Khz, 140Db, Msop, No. Of Channels:1Channels, Input Offset Voltage:30Μv, Gain Bandwidth Product:200Khz, Supply Voltage Range:1.8V To 5.5V, Ic Case/Package:Msop, No. Of Pins:8Pins, Cmrr:140Db, Product Range:- Rohs Compliant: Yes |Analog Devices AD8237ARMZ-R7 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 503 |
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$1.5100 / $2.9600 | Buy Now |
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DISTI #
584-AD8237ARMZ-R7
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Mouser Electronics | Instrumentation Amplifiers Micro Power CMOS InAmp RoHS: Compliant | 92884 |
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$1.4200 / $3.4100 | Buy Now |
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Analog Devices Inc | Micro Power CMOS InAmp Min Qty: 1 Package Multiple: 1000 | 1483 |
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$1.4250 / $4.2600 | Buy Now |
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Quest Components | INSTRUMENTATION AMPLIFIER, 1 FUNC, 75UV OFFSET-MAX, 0.2MHZ BAND WIDTH, CMOS, PDSO8 | 4000 |
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$2.6114 / $5.2227 | Buy Now |
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Quest Components | INSTRUMENTATION AMPLIFIER, 1 FUNC, 75UV OFFSET-MAX, 0.2MHZ BAND WIDTH, CMOS, PDSO8 | 19 |
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$1.6538 / $3.3075 | Buy Now |
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NexGen Digital | 1 |
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RFQ | ||
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Win Source Electronics | IC OPAMP INSTR 200KHZ RRO 8MSOP | 12730 |
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$2.0000 / $2.5833 | Buy Now |
Part Details for AD8237ARMZ-R7
AD8237ARMZ-R7 CAD Models
AD8237ARMZ-R7 Part Data Attributes
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AD8237ARMZ-R7
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
AD8237ARMZ-R7
Analog Devices Inc
Micropower, Zero Drift, True Rail-to-Rail Instrumentation Amplifier
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Package Description | 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) | 0.001 µA | |
| Bandwidth (3dB)-Nom | 0.2 MHz | |
| Common-mode Reject Ratio-Min | 104 dB | |
| Input Offset Current-Max (IIO) | 0.001 µA | |
| Input Offset Voltage-Max | 75 µV | |
| JESD-30 Code | S-PDSO-G8 | |
| JESD-609 Code | e3 | |
| Length | 3 mm | |
| Moisture Sensitivity Level | 1 | |
| Non-linearity-Max | 0.001% | |
| Number of Functions | 1 | |
| Number of Terminals | 8 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °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, 7 INCH | |
| Peak Reflow Temperature (Cel) | 260 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.1 mm | |
| Slew Rate-Nom | 0.15 V/us | |
| Supply Current-Max | 0.15 mA | |
| Supply Voltage Limit-Max | 6 V | |
| Supply Voltage-Nom (Vsup) | 5 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | Matte Tin (Sn) | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 0.65 mm | |
| Terminal Position | DUAL | |
| Voltage Gain-Max | 1000 | |
| Voltage Gain-Min | 1 | |
| Voltage Gain-Nom | 10 | |
| Width | 3 mm |
Alternate Parts for AD8237ARMZ-R7
This table gives cross-reference parts and alternative options found for AD8237ARMZ-R7. 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 AD8237ARMZ-R7, 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 |
|---|---|---|---|---|
| INA317IDGKR | Texas Instruments | $1.3314 | Micro-power (50µA), zero-drift (75µV offset, 0.3µV/°C), precision RRO instrumentation amplifier 8-VSSOP -40 to 125 | AD8237ARMZ-R7 vs INA317IDGKR |
| INA317IDGKT | Texas Instruments | $1.6503 | Micro-power (50µA), zero-drift (75µV offset, 0.3µV/°C), precision RRO instrumentation amplifier 8-VSSOP -40 to 125 | AD8237ARMZ-R7 vs INA317IDGKT |
| AD8237ARMZ | Analog Devices Inc | $1.8531 | Micropower, Zero Drift, True Rail-to-Rail Instrumentation Amplifier | AD8237ARMZ-R7 vs AD8237ARMZ |
| AD8237ARMZ-RL | Analog Devices Inc | $2.8046 | Micropower, Zero Drift, True Rail-to-Rail Instrumentation Amplifier | AD8237ARMZ-R7 vs AD8237ARMZ-RL |
| AD8231ACPZ-R7 | Analog Devices Inc | $3.3367 | Zero Drift, Digitally Programmable Instrumentation Amplifier | AD8237ARMZ-R7 vs AD8231ACPZ-R7 |
| AD8231ACPZ-WP | Analog Devices Inc | $3.4541 | Zero Drift, Digitally Programmable Instrumentation Amplifier | AD8237ARMZ-R7 vs AD8231ACPZ-WP |
| AD8231WACPZ-RL | Analog Devices Inc | Check for Price | Zero Drift, Digitally Programmable Instrumentation Amplifier | AD8237ARMZ-R7 vs AD8231WACPZ-RL |
| AD8231ACPZ-RL | Analog Devices Inc | Check for Price | Zero Drift, Digitally Programmable Instrumentation Amplifier | AD8237ARMZ-R7 vs AD8231ACPZ-RL |
AD8237ARMZ-R7 Frequently Asked Questions (FAQ)
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The AD8237 datasheet provides a recommended layout and placement guide, but it's essential to follow good PCB design practices, such as keeping the analog and digital grounds separate, using a solid ground plane, and minimizing noise coupling. Additionally, place the AD8237 close to the electrodes and use short, shielded cables to connect to the electrodes.
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The AD8237 has a fixed gain of 100, but you can adjust the gain externally using resistors. For filtering, the AD8237 has a built-in high-pass filter (HPF) and low-pass filter (LPF). You can adjust the filter cutoff frequencies by selecting the appropriate capacitor values. Consult the datasheet and application notes for guidance on optimizing the gain and filtering for your specific application.
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The AD8237 can handle input voltages up to ±300 mV. However, it's essential to ensure that the input voltage does not exceed the maximum rating to avoid damaging the device. You can use external protection circuitry, such as voltage-limiting resistors or diodes, to prevent overvoltage conditions.
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To reduce noise and interference, use proper shielding, grounding, and layout techniques. Use a Faraday shield around the ECG electrodes and cables, and ensure that the AD8237 is placed in a quiet area of the PCB. Additionally, use a common-mode choke or ferrite beads to filter out electromagnetic interference (EMI).
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The AD8237 has a typical power consumption of 1.5 mA. To reduce power consumption, consider using a lower supply voltage, reducing the clock frequency, or using the device's shutdown mode when not in use. You can also use power-saving techniques, such as dynamic voltage and frequency scaling, to minimize power consumption.