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Part Details for ADA4891-2ARZ-R7 by Analog Devices Inc
Results Overview of ADA4891-2ARZ-R7 by Analog Devices Inc
- Distributor Offerings: (9 listings)
- Number of FFF Equivalents: (0 replacements)
- CAD Models: (Available)
- Number of Functional Equivalents: (10 options)
- Part Data Attributes: (Available)
- Reference Designs: (Not Available)
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.
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ADA4891-2ARZ-R7 Information
ADA4891-2ARZ-R7 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 ADA4891-2ARZ-R7
| Part # | Distributor | Description | Stock | Price | Buy | |
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DISTI #
60AK4566
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Newark | Op-Amp, 240Mhz, -40 To 125Deg C, Nsoic-8, No. Of Channels:2Channels, Gain Bandwidth Product:240Mhz, Supply Voltage Range:2.7V To 5.5V, Ic Case/Package:Nsoic, No. Of Pins:8Pins, Amplifier Type:Cmos, Input Offset Voltage:2.5Mv Rohs Compliant: Yes |Analog Devices ADA4891-2ARZ-R7 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape | 1008 |
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$1.6100 / $2.7100 | Buy Now |
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DISTI #
505-ADA4891-2ARZ-R7CT-ND
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DigiKey | IC CMOS 2 CIRCUIT 8SOIC Min Qty: 1 Lead time: 10 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
6405 In Stock |
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$1.1375 / $3.6300 | Buy Now |
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DISTI #
584-ADA4891-2ARZ-R7
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Mouser Electronics | Operational Amplifiers - Op Amps Lw Cst CMOS Hgh Spd RR Amp RoHS: Compliant | 2865 |
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$1.1300 / $2.1800 | Buy Now |
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DISTI #
V72:2272_06217922
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Arrow Electronics | Op Amp Dual High Speed Amplifier R-R O/P ±2.75V/5.5V 8-Pin SOIC N T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 10 Weeks Date Code: 2320 Container: Cut Strips | Americas - 84 |
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$1.2210 / $2.0740 | Buy Now |
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Analog Devices Inc | Lw Cst CMOS Hgh Spd RR Amp Min Qty: 1 Package Multiple: 1000 | 1281 |
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$1.1375 / $3.6300 | Buy Now |
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DISTI #
71031627
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Verical | Op Amp Dual High Speed Amplifier R-R O/P ±2.75V/5.5V 8-Pin SOIC N T/R RoHS: Compliant Min Qty: 5 Package Multiple: 1 Date Code: 2320 | Americas - 84 |
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$1.2210 / $2.0740 | Buy Now |
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LCSC | Dual 50pA 210V/us 10mV SOIC-8 Operational Amplifier ROHS | 209 |
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$0.8107 / $0.9738 | Buy Now |
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Vyrian | Amplifiers | 2234 |
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RFQ | |
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Win Source Electronics | IC OPAMP GP 240MHZ RRO 8SOIC | 6180 |
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$1.0588 / $1.3675 | Buy Now |
Part Details for ADA4891-2ARZ-R7
ADA4891-2ARZ-R7 CAD Models
ADA4891-2ARZ-R7 Part Data Attributes
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ADA4891-2ARZ-R7
Analog Devices Inc
Buy Now
Datasheet
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Compare Parts:
ADA4891-2ARZ-R7
Analog Devices Inc
Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers (Dual)
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| Pbfree Code | No | |
| Rohs Code | Yes | |
| Part Life Cycle Code | Active | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | SOIC | |
| Package Description | ROHS COMPLIANT, MS-012AA, 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 | 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 | 4.9 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 | SOP | |
| Package Equivalence Code | SOP8,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Packing Method | TAPE AND REEL | |
| Peak Reflow Temperature (Cel) | 260 | |
| Power | NO | |
| Programmable Power | NO | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 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 | 1.27 mm | |
| Terminal Position | DUAL | |
| Time@Peak Reflow Temperature-Max (s) | 30 | |
| Voltage Gain-Min | 3980 | |
| Wideband | YES | |
| Width | 3.9 mm |
Alternate Parts for ADA4891-2ARZ-R7
This table gives cross-reference parts and alternative options found for ADA4891-2ARZ-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 ADA4891-2ARZ-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 |
|---|---|---|---|---|
| TSV358AIDT | STMicroelectronics | $0.6592 | General purpose low voltage rail to rail input/output op-amp | ADA4891-2ARZ-R7 vs TSV358AIDT |
| TSV358AIYDT | STMicroelectronics | $0.8971 | General purpose low voltage rail to rail input/output op-amp | ADA4891-2ARZ-R7 vs TSV358AIYDT |
| TSV912HYDT | STMicroelectronics | $1.1784 | Wide-bandwidth (8MHz), high temperature range (150oC) rail to rail input/output 5V CMOS Op-Amps, dual | ADA4891-2ARZ-R7 vs TSV912HYDT |
| ADA4891-2ARZ-RL | Analog Devices Inc | $1.4921 | Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers (Dual) | ADA4891-2ARZ-R7 vs ADA4891-2ARZ-RL |
| ADA4891-2ARZ | Analog Devices Inc | $1.7219 | Low Cost CMOS, High Speed, Rail-to-Rail Amplifiers (Dual) | ADA4891-2ARZ-R7 vs ADA4891-2ARZ |
| ADA4891-2ARZ-RL | Rochester Electronics LLC | Check for Price | DUAL OP-AMP, 10000 uV OFFSET-MAX, PDSO8, ROHS COMPLIANT, MS-012AA, SOIC-8 | ADA4891-2ARZ-R7 vs ADA4891-2ARZ-RL |
| ADA4891-2ARZ-R7 | Rochester Electronics LLC | Check for Price | DUAL OP-AMP, 10000 uV OFFSET-MAX, PDSO8, ROHS COMPLIANT, MS-012AA, SOIC-8 | ADA4891-2ARZ-R7 vs ADA4891-2ARZ-R7 |
| ADA4891-2ARZ | Rochester Electronics LLC | Check for Price | DUAL OP-AMP, 10000 uV OFFSET-MAX, PDSO8, ROHS COMPLIANT, MS-012AA, SOIC-8 | ADA4891-2ARZ-R7 vs ADA4891-2ARZ |
| MCP662T-E/SN | Microchip Technology Inc | Check for Price | DUAL OP-AMP, 8000 uV OFFSET-MAX, 60 MHz BAND WIDTH, PDSO8, 3.90 MM, ROHS COMPLIANT, PLASTIC, SOIC-8 | ADA4891-2ARZ-R7 vs MCP662T-E/SN |
| TSV912AHYDT | STMicroelectronics | Check for Price | DUAL OP-AMP, 3000uV OFFSET-MAX, 4.5MHz BAND WIDTH, PDSO8, ROHS COMPLIANT, SOP-8 | ADA4891-2ARZ-R7 vs TSV912AHYDT |
ADA4891-2ARZ-R7 Frequently Asked Questions (FAQ)
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A good PCB layout for the ADA4891-2ARZ-R7 involves keeping the input and output traces short and symmetrical, using a solid ground plane, and minimizing parasitic capacitance and inductance. A 4-layer PCB with a dedicated analog ground plane is recommended.
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To minimize EMI and RFI, use shielding, filtering, and grounding techniques. Use a metal shield around the op-amp, and add ferrite beads or chokes to the power supply lines. Ensure good grounding and decoupling practices, and consider using a common-mode filter.
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The maximum power dissipation for the ADA4891-2ARZ-R7 is 670mW, calculated based on the maximum junction temperature (150°C) and thermal resistance (125°C/W). Ensure proper heat sinking and thermal management to prevent overheating.
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The ADA4891-2ARZ-R7 is specified for operation from -40°C to 125°C. While it can operate at high temperatures, the device's performance and reliability may degrade above 85°C. Consider using a thermally-enhanced package or a different op-amp for high-temperature applications.
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To ensure stability, ensure the feedback loop has a phase margin of at least 45° and a gain margin of at least 10dB. Use a compensation capacitor (if necessary) and adjust the feedback network to achieve a stable response. Consult the datasheet and application notes for guidance.