Datasheets
ADA4891-2ARMZ by:

Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers (Dual)

Part Details for ADA4891-2ARMZ by Analog Devices Inc

Results Overview of ADA4891-2ARMZ by Analog Devices Inc

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Applications Education and Research Internet of Things (IoT) Computing and Data Storage Aerospace and Defense Healthcare Telecommunications Automotive

ADA4891-2ARMZ Information

ADA4891-2ARMZ by Analog Devices Inc is an Operational Amplifier.
Operational 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 ADA4891-2ARMZ

Part # Distributor Description Stock Price Buy
DISTI # 60AK4562
Newark Op-Amp, 240Mhz, -40 To 125Deg C, Msop-8, No. Of Channels:2Channels, Gain Bandwidth Product:240Mhz, Supply Voltage Range:2.7V To 5.5V, Ic Case/Package:Msop, No. Of Pins:8Pins, Amplifier Type:Cmos, Input Offset Voltage:2.5Mv Rohs Compliant: Yes |Analog Devices ADA4891-2ARMZ RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 0
  • 1 $2.4200
  • 10 $1.8000
  • 100 $1.4600
  • 500 $1.3300
  • 1,000 $1.2800
  • 2,500 $1.2200
  • 5,000 $1.1800
$1.1800 / $2.4200 Buy Now
DISTI # 505-ADA4891-2ARMZ-ND
DigiKey IC CMOS 2 CIRCUIT 8MSOP Min Qty: 1 Lead time: 10 Weeks Container: Tube 981
In Stock
  • 1 $3.6300
  • 10 $2.3230
  • 50 $1.7728
  • 100 $1.5970
  • 250 $1.4078
  • 500 $1.2914
  • 1,000 $1.1938
  • 2,500 $1.1375
$1.1375 / $3.6300 Buy Now
DISTI # 584-ADA4891-2ARMZ
Mouser Electronics Operational Amplifiers - Op Amps Lw Cst CMOS Hgh Spd RR Amp RoHS: Compliant 1593
  • 1 $2.4200
  • 10 $1.8000
  • 50 $1.5400
  • 100 $1.4600
  • 250 $1.3800
  • 500 $1.3300
  • 2,500 $1.2100
  • 5,000 $1.1800
$1.1800 / $2.4200 Buy Now
Analog Devices Inc Lw Cst CMOS Hgh Spd RR Amp Package Multiple: 50 247
  • 1 $3.0100
  • 10 $2.3230
  • 100 $1.2966
  • 250 $1.1368
  • 500 $1.0385
  • 1,000 $0.9561
  • 2,500 $0.8750
$0.8750 / $3.0100 Buy Now
DISTI # 29563646
Verical Op Amp Dual High Speed Amplifier R-R O/P ±2.75V/5.5V 8-Pin MSOP Tube RoHS: Compliant Min Qty: 150 Package Multiple: 150 Americas - 150
  • 150 $1.1255
$1.1255 Buy Now
Rochester Electronics Operational Amplifier, 2 Func, 10000uV Offset-Max, CMOS, PDSO8 RoHS: Compliant Status: Active Min Qty: 1 54
  • 100 $1.5400
  • 500 $1.3900
  • 1,000 $1.2800
  • 10,000 $1.1400
  • 100,000 $0.9548
$0.9548 / $1.5400 Buy Now
Win Source Electronics Op Amp Dual High Speed Amplifier R-R O/P 5.5V 8-Pin MSOP Tube / IC OPAMP GP 240MHZ RRO 8MSOP 3000
  • 18 $3.2482
  • 44 $2.6653
  • 68 $2.5820
  • 93 $2.4987
  • 120 $2.4153
  • 161 $2.1655
$2.1655 / $3.2482 Buy Now

Part Details for ADA4891-2ARMZ

ADA4891-2ARMZ CAD Models

ADA4891-2ARMZ Part Data Attributes

ADA4891-2ARMZ Analog Devices Inc
Buy Now Datasheet
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ADA4891-2ARMZ Analog Devices Inc Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers (Dual)
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 8542.33.00.01
Samacsys Manufacturer Analog Devices
Amplifier Type OPERATIONAL AMPLIFIER
Architecture VOLTAGE-FEEDBACK
Average Bias Current-Max (IIB) 0.05 µA
Bias Current-Max (IIB) @25C 0.00005 µA
Common-mode Reject Ratio-Nom 87 dB
Frequency Compensation YES
Input Offset Voltage-Max 10000 µV
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 3 mm
Low-Bias YES
Low-Offset NO
Micropower NO
Moisture Sensitivity Level 1
Number of Functions 2
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 RECTANGULAR
Package Style SMALL OUTLINE
Packing Method TUBE
Peak Reflow Temperature (Cel) 260
Power NO
Programmable Power NO
Qualification Status Not Qualified
Seated Height-Max 1.1 mm
Slew Rate-Nom 140 V/us
Supply Voltage Limit-Max 6 V
Supply Voltage-Nom (Vsup) 3 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
Time@Peak Reflow Temperature-Max (s) 30
Voltage Gain-Min 3980
Wideband YES
Width 3 mm

Alternate Parts for ADA4891-2ARMZ

This table gives cross-reference parts and alternative options found for ADA4891-2ARMZ. 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 ADA4891-2ARMZ, 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
TSV358AIST STMicroelectronics $0.9408 General purpose low voltage rail to rail input/output op-amp ADA4891-2ARMZ vs TSV358AIST
TSV992IYST STMicroelectronics $1.0233 Wide bandwidth (20MHz) rail to rail input/output 5V CMOS Op-Amps, dual ADA4891-2ARMZ vs TSV992IYST
TSV992AIYST STMicroelectronics $1.0792 Wide bandwidth (20MHz) rail to rail input/output 5V CMOS Op-Amps, small offset, dual ADA4891-2ARMZ vs TSV992AIYST
ADA4891-2ARMZ-R7 Analog Devices Inc $1.1558 Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers (Dual) ADA4891-2ARMZ vs ADA4891-2ARMZ-R7
AD8692WARMZ-REEL Analog Devices Inc $1.6352 Low Cost, Low Noise, Dual CMOS Rail-to-Rail Output Operational Amplifier ADA4891-2ARMZ vs AD8692WARMZ-REEL
LTC6084HMS8#PBF Analog Devices Inc $2.2745 Dual 1.5MHz, Rail-to-Rail, CMOS Amplifiers ADA4891-2ARMZ vs LTC6084HMS8#PBF
ADA4891-2ARMZ Rochester Electronics LLC Check for Price DUAL OP-AMP, 10000 uV OFFSET-MAX, PDSO8, ROHS COMPLIANT, MO-187AA, MSOP-8 ADA4891-2ARMZ vs ADA4891-2ARMZ
ADA4891-2ARMZ-RL Analog Devices Inc Check for Price Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers (Dual) ADA4891-2ARMZ vs ADA4891-2ARMZ-RL
LTC6084HMS8#PBF Linear Technology Check for Price LTC6084 - Dual 1.5MHz, Rail-to-Rail, CMOS Amplifiers; Package: MSOP; Pins: 8; Temperature Range: -40°C to 125°C ADA4891-2ARMZ vs LTC6084HMS8#PBF
LTC6084CMS8#PBF Linear Technology Check for Price LTC6084 - Dual 1.5MHz, Rail-to-Rail, CMOS Amplifiers; Package: MSOP; Pins: 8; Temperature Range: 0°C to 70°C ADA4891-2ARMZ vs LTC6084CMS8#PBF

ADA4891-2ARMZ Related Parts

ADA4891-2ARMZ Frequently Asked Questions (FAQ)

  • The maximum power dissipation of the ADA4891-2ARMZ is 670mW, which is calculated based on the maximum junction temperature (TJ) of 150°C and the thermal resistance (θJA) of 125°C/W.

  • To minimize noise and distortion, it is recommended to use a symmetrical layout, keep the input and output traces short and away from each other, and use a solid ground plane. Additionally, decoupling capacitors should be placed close to the power pins.

  • The recommended decoupling capacitor value for the ADA4891-2ARMZ is 0.1μF to 1μF, with a voltage rating of at least 10V. The capacitor should be placed as close as possible to the power pins.

  • Yes, the ADA4891-2ARMZ can be used as a unity-gain buffer. However, it is recommended to add a small resistor (e.g. 10Ω) in series with the input to improve stability and reduce oscillations.

  • To compensate for the input bias current of the ADA4891-2ARMZ, a resistor (e.g. 1kΩ) can be added in series with the input to balance the input bias current. Alternatively, a matched resistor can be added to the non-inverting input.

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