Part Details for AD8544AR by Analog Devices Inc
Results Overview of AD8544AR by Analog Devices Inc
- Distributor Offerings: (4 listings)
- Number of FFF Equivalents: (3 replacements)
- CAD Models: (Request Part)
- Number of Functional Equivalents: (2 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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AD8544AR Information
AD8544AR 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 AD8544AR
| Part # | Distributor | Description | Stock | Price | Buy | |
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Bristol Electronics | 26 |
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RFQ | ||
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Quest Components | IC,OP-AMP,QUAD,CMOS,SOP,14PIN,PLASTIC | 3 |
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$1.8927 / $2.5236 | Buy Now |
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Rochester Electronics | AD8542 - Quad Rail-Rail Operational Amplifier ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 | 230 |
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$0.7126 / $1.1500 | Buy Now |
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Win Source Electronics | General Purpose CMOS Rail-to-Rail Amplifiers | 6000 |
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$1.1550 / $1.4918 | Buy Now |
Part Details for AD8544AR
AD8544AR CAD Models
AD8544AR Part Data Attributes
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AD8544AR
Analog Devices Inc
Buy Now
Datasheet
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AD8544AR
Analog Devices Inc
IC QUAD OP-AMP, 7000 uV OFFSET-MAX, 0.98 MHz BAND WIDTH, PDSO14, MS-012AB, SOIC-14, Operational Amplifier
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| Rohs Code | No | |
| Part Life Cycle Code | Obsolete | |
| Ihs Manufacturer | ANALOG DEVICES INC | |
| Part Package Code | SOIC | |
| Package Description | MS-012AB, SOIC-14 | |
| Pin Count | 14 | |
| Reach Compliance Code | not_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) | 0.001 µA | |
| Bias Current-Max (IIB) @25C | 0.00006 µA | |
| Common-mode Reject Ratio-Nom | 45 dB | |
| Frequency Compensation | YES | |
| Input Offset Voltage-Max | 7000 µV | |
| JESD-30 Code | R-PDSO-G14 | |
| JESD-609 Code | e0 | |
| Length | 8.65 mm | |
| Low-Bias | YES | |
| Low-Offset | NO | |
| Micropower | YES | |
| Moisture Sensitivity Level | 1 | |
| Number of Functions | 4 | |
| Number of Terminals | 14 | |
| Operating Temperature-Max | 125 °C | |
| Operating Temperature-Min | -40 °C | |
| Package Body Material | PLASTIC/EPOXY | |
| Package Code | SOP | |
| Package Equivalence Code | SOP14,.25 | |
| Package Shape | RECTANGULAR | |
| Package Style | SMALL OUTLINE | |
| Peak Reflow Temperature (Cel) | 240 | |
| Qualification Status | Not Qualified | |
| Seated Height-Max | 1.75 mm | |
| Slew Rate-Min | 0.4 V/us | |
| Slew Rate-Nom | 0.8 V/us | |
| Supply Current-Max | 3.4 mA | |
| Supply Voltage Limit-Max | 6 V | |
| Supply Voltage-Nom (Vsup) | 3 V | |
| Surface Mount | YES | |
| Technology | CMOS | |
| Temperature Grade | AUTOMOTIVE | |
| Terminal Finish | TIN LEAD | |
| Terminal Form | GULL WING | |
| Terminal Pitch | 1.27 mm | |
| Terminal Position | DUAL | |
| Unity Gain BW-Nom | 980 | |
| Voltage Gain-Min | 2000 | |
| Width | 3.9 mm |
Alternate Parts for AD8544AR
This table gives cross-reference parts and alternative options found for AD8544AR. 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 AD8544AR, 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 |
|---|---|---|---|---|
| AD8544ARZ | Analog Devices Inc | $1.5066 | CMOS RRIO Quad General-Purpose Op Amp | AD8544AR vs AD8544ARZ |
| AD8544ARZ-REEL7 | Analog Devices Inc | $1.7065 | CMOS RRIO Quad General-Purpose Op Amp | AD8544AR vs AD8544ARZ-REEL7 |
| AD8544ARZ-REEL | Rochester Electronics LLC | Check for Price | QUAD OP-AMP, 7000 uV OFFSET-MAX, 0.98 MHz BAND WIDTH, PDSO14, LEAD FREE, MS-012AB, SOIC-14 | AD8544AR vs AD8544ARZ-REEL |
AD8544AR Frequently Asked Questions (FAQ)
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The maximum power dissipation of the AD8544AR is dependent on the package type and ambient temperature. For the SOIC package, the maximum power dissipation is 670mW at 25°C. For the MSOP package, it is 440mW at 25°C. Refer to the thermal resistance and power dissipation sections in the datasheet for more information.
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To minimize noise and ensure optimal performance, follow good PCB layout practices such as separating analog and digital grounds, using a solid ground plane, and keeping sensitive analog signals away from noisy digital signals. Additionally, place decoupling capacitors close to the op-amp's power pins and use a low-ESR capacitor for the bypass capacitor. Refer to the application note 'PCB Layout Considerations for the AD8544' for more detailed guidelines.
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The recommended capacitor value for the bypass pin (Pin 8) is 10nF to 100nF. A 22nF capacitor is a good starting point. The bypass capacitor helps to filter out high-frequency noise and improve the op-amp's power supply rejection ratio (PSRR).
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Yes, the AD8544AR can be used as a unity-gain buffer. However, it's essential to ensure that the input signal is within the op-amp's common-mode input voltage range and that the output is not loaded with a low impedance. Additionally, consider the op-amp's input bias current and offset voltage when designing the buffer circuit.
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The output voltage swing of the AD8544AR is dependent on the supply voltage and the load resistance. As a general rule, the output voltage swing is typically 1.5V to 2V less than the supply voltage. For example, with a 5V supply, the output voltage swing would be around 3V to 3.5V. Refer to the datasheet's output voltage swing vs. load resistance graph for more information.