Datasheets
AD8429ARZ-R7 by: Analog Devices Inc

1 nV/√Hz Low Noise Instrumentation Amplifier

Part Details for AD8429ARZ-R7 by Analog Devices Inc

Results Overview of AD8429ARZ-R7 by Analog Devices Inc

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

AD8429ARZ-R7 Information

AD8429ARZ-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 AD8429ARZ-R7

Part # Distributor Description Stock Price Buy
DISTI # 60AK7510
Newark Instrumentation Amp, 15Mhz, 134Db, Nsoic, No. Of Channels:1Channels, Input Offset Voltage:150Μv, ... Gain Bandwidth Product:15Mhz, Supply Voltage Range:± 4V To ± 18V, Ic Case/Package:Nsoic, No. Of Pins:8Pins, Cmrr:134Db Rohs Compliant: Yes |Analog Devices AD8429ARZ-R7 more RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 61
  • 1 $10.6900
  • 10 $8.5900
  • 25 $7.6600
  • 50 $7.1400
  • 100 $6.6200
  • 250 $6.1100
  • 500 $5.8100
  • 1,000 $5.7800
$5.7800 / $10.6900 Buy Now
DISTI # 505-AD8429ARZ-R7CT-ND
DigiKey IC INST AMP 1 CIRCUIT 8SOIC Min Qty: 1 Lead time: 39 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 5
In Stock
  • 1 $10.0800
  • 10 $7.8670
  • 25 $7.3140
  • 100 $6.7058
  • 250 $6.4159
  • 500 $6.2411
  • 1,000 $6.0973
$6.0973 / $10.0800 Buy Now
DISTI # 584-AD8429ARZ-R7
Mouser Electronics Instrumentation Amplifiers Ultra Low Noise Precision In-Amp RoHS: Compliant 5643
  • 1 $11.5600
  • 10 $7.9200
  • 25 $6.9700
  • 100 $5.8900
  • 250 $5.5700
  • 1,000 $5.5600
$5.5600 / $11.5600 Buy Now
Analog Devices Inc Ultra Low Noise Precision In-A Min Qty: 1000 Package Multiple: 1000 1000
  • 1 $11.5600
  • 10 $7.9200
  • 25 $6.9716
  • 100 $5.8993
  • 250 $5.5625
  • 1,000 $5.5625
$5.5625 / $11.5600 Buy Now
LCSC 300nA 50uV 15MHz 90dB Single channel SOIC-8 Instrumentation Amplifiers ROHS 563
  • 1 $9.3786
  • 10 $8.1557
  • 30 $6.5624
  • 100 $5.9378
$5.9378 / $9.3786 Buy Now
Vyrian Amplifiers 1368
RFQ
Win Source Electronics IC INST AMP 1 CIRCUIT 8SOIC 7425
  • 6 $8.7768
  • 13 $8.2106
  • 19 $7.9275
  • 28 $7.3612
  • 36 $7.0781
  • 45 $6.7950
$6.7950 / $8.7768 Buy Now

Part Details for AD8429ARZ-R7

AD8429ARZ-R7 CAD Models

AD8429ARZ-R7 Part Data Attributes

AD8429ARZ-R7 Analog Devices Inc
Buy Now Datasheet
Compare Parts:
AD8429ARZ-R7 Analog Devices Inc 1 nV/√Hz Low Noise Instrumentation Amplifier
Select a part to compare:
Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ANALOG DEVICES INC
Part Package Code SOIC
Package Description SOIC-8
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
Average Bias Current-Max (IIB) 0.3 µA
Bandwidth (3dB)-Nom 15 MHz
Common-mode Reject Ratio-Min 80 dB
Input Offset Current-Max (IIO) 0.1 µA
Input Offset Voltage-Max 150 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Neg Supply Voltage Limit-Max -18 V
Neg Supply Voltage-Nom (Vsup) -15 V
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 SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Slew Rate-Nom 22 V/us
Supply Current-Max 9 mA
Supply Voltage Limit-Max 18 V
Supply Voltage-Nom (Vsup) 15 V
Surface Mount YES
Temperature Grade AUTOMOTIVE
Terminal Finish Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Voltage Gain-Max 10000
Voltage Gain-Min 1
Voltage Gain-Nom 10
Width 3.9 mm

Alternate Parts for AD8429ARZ-R7

This table gives cross-reference parts and alternative options found for AD8429ARZ-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 AD8429ARZ-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
AD621BRZ-R7 Analog Devices Inc Check for Price Low Drift, Low Power Instrumentation Amp with fixed gains of 10 and 100 AD8429ARZ-R7 vs AD621BRZ-R7
AD621ARZ-RL Analog Devices Inc Check for Price Low Drift, Low Power Instrumentation Amp with fixed gains of 10 and 100 AD8429ARZ-R7 vs AD621ARZ-RL
AD621ARZ-R7 Analog Devices Inc $11.1279 Low Drift, Low Power Instrumentation Amp with fixed gains of 10 and 100 AD8429ARZ-R7 vs AD621ARZ-R7

AD8429ARZ-R7 Related Parts

AD8429ARZ-R7 Frequently Asked Questions (FAQ)

  • A good PCB layout for the AD8429ARZ-R7 involves keeping the input and output traces separate, using a solid 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 reduce noise and electromagnetic interference (EMI).

  • To ensure proper biasing, connect the VPOS pin to a stable voltage source between 4.5V and 36V, and the VNEG pin to a stable voltage source between -0.5V and -36V. The voltage difference between VPOS and VNEG should be at least 4.5V. Additionally, decouple the power supplies with 10uF capacitors to reduce noise and ripple.

  • The recommended input impedance for the AD8429ARZ-R7 is 1kΩ or higher. A higher input impedance can lead to improved common-mode rejection ratio (CMRR) and power supply rejection ratio (PSRR), but may also increase the device's noise floor. A lower input impedance can improve the device's bandwidth, but may compromise CMRR and PSRR.

  • To optimize the gain and bandwidth of the AD8429ARZ-R7, adjust the gain-setting resistors (Rg) and the feedback capacitors (Cf) according to the device's datasheet. A higher gain setting can improve the device's sensitivity, but may also reduce its bandwidth. Conversely, a lower gain setting can improve the device's bandwidth, but may compromise its sensitivity.

  • Common mistakes to avoid when designing with the AD8429ARZ-R7 include: not following the recommended PCB layout, not decoupling the power supplies, not using a stable voltage source, and not optimizing the gain and bandwidth settings for the specific application. Additionally, not considering the device's thermal characteristics and not providing adequate heat sinking can lead to reduced performance and reliability.