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Precision Instrumentation Amplifier
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.
AD8221TRMZ-EP 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.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
60AK7354
|
Newark | Instrumentation Amp, 825Khz, 130Db, Msop, No. Of Channels:1Channels, Input Offset Voltage:70Μv, Gain Bandwidth Product:825Khz, Supply Voltage Range:± 2.3V To ± 18V, Ic Case/Package:Msop, No. Of Pins:8Pins, Cmrr:130Db Rohs Compliant: Yes |Analog Devices AD8221TRMZ-EP RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 62 |
|
$6.9300 / $10.3800 | Buy Now |
DISTI #
AD8221TRMZ-EP-ND
|
DigiKey | IC INST AMP 1 CIRCUIT 8MSOP Min Qty: 1 Lead time: 10 Weeks Container: Tube |
530 In Stock |
|
$6.4875 / $12.9700 | Buy Now |
DISTI #
584-AD8221TRMZ-EP
|
Mouser Electronics | Instrumentation Amplifiers Precision Instrumentation Amplifier RoHS: Compliant | 10510 |
|
$6.4800 / $10.4000 | Buy Now |
DISTI #
V36:1790_07093953
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Arrow Electronics | INST Amp Single ±18V 8-Pin MSOP Tube RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 10 Weeks Date Code: 2318 | Americas - 8 |
|
$6.0600 | Buy Now |
|
Analog Devices Inc | Precision Instrumentation Ampl Package Multiple: 50 | 2756 |
|
$4.9900 / $12.9700 | Buy Now |
DISTI #
26637479
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Verical | INST Amp Single ±18V 8-Pin MSOP Tube RoHS: Compliant Min Qty: 50 Package Multiple: 50 | Americas - 2650 |
|
$6.4193 | Buy Now |
DISTI #
69783041
|
Verical | INST Amp Single ±18V 8-Pin MSOP Tube RoHS: Compliant Min Qty: 8 Package Multiple: 8 Date Code: 2318 | Americas - 8 |
|
$6.0600 | Buy Now |
DISTI #
AD8221TRMZ-EP
|
Richardson RFPD | AMPLIFIER - SPECIAL PURPOSE RoHS: Compliant Min Qty: 50 | 0 |
|
$6.7800 / $7.2500 | Buy Now |
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LCSC | 2nA 70uV 825kHz Single channel MSOP-8 Instrumentation Amplifiers ROHS | 10 |
|
$11.1245 / $13.6924 | Buy Now |
|
Vyrian | Amplifiers | 1273 |
|
RFQ |
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AD8221TRMZ-EP
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
AD8221TRMZ-EP
Analog Devices Inc
Precision Instrumentation Amplifier
|
Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Package Description | SOP-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) | 0.00375 µA | |
Bandwidth (3dB)-Nom | 0.825 MHz | |
Common-mode Reject Ratio-Min | 80 dB | |
Input Offset Current-Max (IIO) | 0.00225 µA | |
Input Offset Voltage-Max | 150 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 Shape | SQUARE | |
Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1.1 mm | |
Slew Rate-Nom | 2.5 V/us | |
Supply Voltage Limit-Max | 18 V | |
Supply Voltage-Nom (Vsup) | 15 V | |
Surface Mount | YES | |
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 | 1000 | |
Voltage Gain-Min | 1 | |
Width | 3 mm |
This table gives cross-reference parts and alternative options found for AD8221TRMZ-EP. 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 AD8221TRMZ-EP, 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 |
---|---|---|---|---|
AD8221TRMZ-EP-R7 | Analog Devices Inc | Check for Price | Precision Instrumentation Amplifier | AD8221TRMZ-EP vs AD8221TRMZ-EP-R7 |
A good PCB layout for the AD8221TRMZ-EP 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 crosstalk.
To ensure proper biasing, connect the VPOS and VNEG pins to a stable voltage source, and ensure the voltage difference between VPOS and VNEG is within the recommended range (typically 2.7V to 5.5V). Also, decouple the power pins with 10uF and 100nF capacitors to minimize noise and ripple.
The AD8221TRMZ-EP can handle input voltages up to ±VPOS (or ±VNEG) without damage. However, it's recommended to limit the input voltage to ±1.5V to ensure optimal performance and prevent damage from excessive voltage swings.
To optimize the gain and bandwidth, adjust the gain-setting resistors (Rg) and the feedback capacitor (Cf) according to the datasheet equations. For higher gain, use smaller Rg values, and for higher bandwidth, use smaller Cf values. However, be aware of the trade-off between gain and bandwidth, as increasing one may compromise the other.
The AD8221TRMZ-EP has a maximum junction temperature (TJ) of 150°C. To ensure reliable operation, keep the device within the recommended operating temperature range (-40°C to 125°C), and provide adequate heat sinking and airflow to prevent overheating. Also, consider using thermal pads or heat sinks to dissipate heat.