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Low Noise, Low Gain Drift, G = 2000 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.
AD8428BRZ 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 #
49AK9743
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Newark | Instrumentation Amp, 3.5Mhz, Nsoic, No. Of Channels:1Channels, Input Offset Voltage:25Μv, Gain Ba... more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk | 0 |
|
$24.9100 / $34.7600 | Buy Now |
DISTI #
505-AD8428BRZ-ND
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DigiKey | IC INST AMP 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 10 Weeks Container: Tube | Temporarily Out of Stock |
|
$17.3694 / $26.2400 | Buy Now |
DISTI #
584-AD8428BRZ
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Mouser Electronics | Instrumentation Amplifiers High Fixed Gain, Low Noise, InAmp RoHS: Compliant | 48 |
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$15.8700 / $27.0100 | Buy Now |
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Analog Devices Inc | High Fixed Gain, Low Noise, In Package Multiple: 1 | 7784 |
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$11.6500 / $25.7300 | Buy Now |
DISTI #
26616884
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Verical | INST Amp Single ±18V 8-Pin SOIC N Tube RoHS: Compliant Min Qty: 39 Package Multiple: 39 | Americas - 8034 |
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$18.1429 | Buy Now |
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Rochester Electronics | Instrumentation Amplifier, BIPolar, PDSO8 RoHS: Compliant Status: Active Min Qty: 1 | 20602 |
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$13.3400 / $16.6700 | Buy Now |
DISTI #
AD8428BRZ
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TME | IC: instrumentation amplifier, 3.5MHz, Ch: 1, SO8, 25uV, tube Min Qty: 1 | 0 |
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$21.7000 / $27.3000 | RFQ |
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Vyrian | Amplifiers | 4755 |
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RFQ |
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AD8428BRZ
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
AD8428BRZ
Analog Devices Inc
Low Noise, Low Gain Drift, G = 2000 Instrumentation Amplifier
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Pbfree Code | No | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | ANALOG DEVICES INC | |
Pin Count | 8 | |
Manufacturer Package Code | R-8 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.33.00.01 | |
Samacsys Manufacturer | Analog Devices | |
Amplifier Type | INSTRUMENTATION AMPLIFIER | |
JESD-30 Code | R-PDSO-G8 | |
JESD-609 Code | e3 | |
Moisture Sensitivity Level | 1 | |
Neg Supply Voltage-Nom (Vsup) | -15 V | |
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 | SOP | |
Package Equivalence Code | SOP8,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Supply Current-Max | 8 mA | |
Supply Voltage-Nom (Vsup) | 15 V | |
Surface Mount | YES | |
Technology | BIPOLAR | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Matte Tin (Sn) | |
Terminal Form | GULL WING | |
Terminal Pitch | 1.27 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 |
A good PCB layout for the AD8428BRZ involves keeping the input and output traces separate, using a solid ground plane, and placing the device close to the signal source. Additionally, using a 4-layer PCB with a dedicated analog ground plane can help reduce noise and improve performance.
To ensure proper biasing, connect the VREF pin to a stable voltage reference, and ensure the input common-mode voltage is within the recommended range (typically 1.5V to 3.5V). Also, ensure the output voltage is within the recommended range (typically 0.5V to 4.5V) to avoid output stage saturation.
The recommended input impedance for the AD8428BRZ is 1 kΩ to 10 kΩ. A higher input impedance can lead to reduced bandwidth and increased noise, while a lower input impedance can cause increased power consumption and reduced linearity.
To minimize EMI and RFI interference, use a shielded enclosure, keep the AD8428BRZ away from high-frequency sources, and use a low-pass filter or ferrite bead on the input lines. Additionally, use a ground plane and decouple the power supply lines to reduce noise.
The AD8428BRZ operates from -40°C to 125°C. Temperature affects the amplifier's performance, with increased temperature causing increased offset voltage, reduced bandwidth, and increased noise. Ensure proper thermal management and heat sinking to maintain optimal performance.