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Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2
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.
AD8278ARMZ-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.
Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
49AK9667
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Newark | Diff-Amp, 1Mhz, -40 To 85Deg C, Msop-8, No. Of Channels:1Channels, Gain Bandwidth Product:1Mhz, Supply Voltage Range:2V To 36V, ± 2V To ± 18V, Ic Case/Package:Msop, No. Of Pins:8Pins, Amplifier Type:Differential, Rail To Rail:- Rohs Compliant: Yes |Analog Devices AD8278ARMZ-R7 RoHS: Not Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 555 |
|
$1.5900 / $3.1700 | Buy Now |
DISTI #
AD8278ARMZ-R7CT-ND
|
DigiKey | IC OPAMP DIFF 1 CIRCUIT 8MSOP Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
447 In Stock |
|
$1.5375 / $4.5000 | Buy Now |
DISTI #
584-AD8278ARMZ-R7
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Mouser Electronics | Differential Amplifiers Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = , 2 RoHS: Compliant | 0 |
|
$1.5300 / $4.5000 | Order Now |
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Analog Devices Inc | SingleG=0/5.2 LowPowerWideInpu Min Qty: 1 Package Multiple: 1000 | 90 |
|
$1.5375 / $4.5000 | Buy Now |
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AD8278ARMZ-R7
Analog Devices Inc
Buy Now
Datasheet
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AD8278ARMZ-R7
Analog Devices Inc
Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2
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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 | 8542.39.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Amplifier Type | INSTRUMENTATION AMPLIFIER | |
Bandwidth (3dB)-Nom | 0.55 MHz | |
Common-mode Reject Ratio-Min | 80 dB | |
Input Offset Voltage-Max | 500 µV | |
JESD-30 Code | S-PDSO-G8 | |
JESD-609 Code | e3 | |
Length | 3 mm | |
Moisture Sensitivity Level | 1 | |
Neg Supply Voltage Limit-Max | -18 V | |
Neg Supply Voltage-Nom (Vsup) | -15 V | |
Non-linearity-Max | 0.001% | |
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 | 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 | 1.4 V/us | |
Supply Current-Max | 0.25 mA | |
Supply Voltage Limit-Max | 18 V | |
Supply Voltage-Nom (Vsup) | 15 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 3 mm |
This table gives cross-reference parts and alternative options found for AD8278ARMZ-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 AD8278ARMZ-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 |
---|---|---|---|---|
AD8278ARMZ | Analog Devices Inc | $1.9947 | Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2 | AD8278ARMZ-R7 vs AD8278ARMZ |
AD8278BRMZ | Analog Devices Inc | $2.6035 | Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2 | AD8278ARMZ-R7 vs AD8278BRMZ |
AD8278BRMZ-R7 | Analog Devices Inc | $2.8670 | Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2 | AD8278ARMZ-R7 vs AD8278BRMZ-R7 |
AD8278BRMZ-RL | Analog Devices Inc | Check for Price | Low Power, Wide Supply Range, Low Cost Difference Amplifiers, G = ½, 2 | AD8278ARMZ-R7 vs AD8278BRMZ-RL |
A good PCB layout for the AD8278 involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the analog signal sources. Additionally, using a 4-layer PCB with a dedicated analog ground plane can help reduce noise and improve performance.
The gain resistor values for the AD8278 can be calculated using the formula: Rg = (Vout / Vin) x Rf. The gain resistor values should be chosen based on the desired gain and input signal range. It's also important to consider the tolerance and temperature coefficient of the resistors to ensure accurate gain and stability.
The maximum input voltage that the AD8278 can handle is ±Vsupply + 0.3V. Exceeding this voltage can damage the device. It's recommended to use input protection circuitry, such as clamping diodes or voltage-limiting resistors, to prevent overvoltage conditions.
The AD8278 is specified to operate from -40°C to +125°C. To ensure operation within this range, the device should be mounted on a PCB with good thermal conductivity, and the ambient temperature should be monitored to prevent overheating. Additionally, the device should be derated for high-temperature operation to prevent thermal runaway.
The recommended power-up sequence for the AD8278 is to apply the power supplies (Vcc and Vee) simultaneously, followed by the input signals. This ensures that the device powers up in a controlled manner and prevents latch-up or damage.