MAX4477ASA+T Maxim Integrated Integrated Circuit (Small Outline Packages) In Stock
Maxim Integrated MAX4477ASA+T is a wide-band, rail-to-rail output operational amplifier in an 8-SOIC package with 90 dB minimum CMRR and 0.00015 µA maximum bias current. It delivers low-noise, high-precision voltage-feedback amplification. Available from stock with worldwide shipping.
- Manufacturer
- Maxim Integrated
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- MAX4477ASA+T Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.7750(MOQ 250)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of MAX4477ASA+T?
- Rail-to-rail output swing maximizes dynamic range in low-supply voltage systems
- 90 dB minimum common-mode rejection ratio ensures superior noise suppression in differential signal paths
- Ultra-low 0.00015 µA maximum bias current minimizes input loading on high-impedance signal sources
What is MAX4477ASA+T used for?
The MAX4477ASA+T is used in precision analog signal conditioning circuits where rail-to-rail output swing and low bias current are critical, such as sensor interface amplifiers and medical instrumentation. Its wide-band voltage-feedback architecture suits audio processing, active filter design, and data acquisition front ends. The 8-SOIC package fits space-constrained PCB layouts in industrial and consumer electronics applications.
What are the specifications of MAX4477ASA+T?
| Manufacturer Package Code | 8-SOIC_N-150_MIL |
| Reach Compliance Code | Compliant |
| Date Of Intro | 2001-07-15 |
| YTEOL | 9 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.00015 µA |
| Bias Current-Max (IIB) @25C | 0.00015 µA |
| Common-mode Reject Ratio-Min | 90dB |
| Common-mode Reject Ratio-Nom | 115dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 750 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | NO |
| Number of Functions | 2 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 3V/us |
| Supply Current-Max | 8.8mA |
| Supply Voltage Limit-Max | 6V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) - annealed |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 10000 |
| Voltage Gain-Min | 17780 |
| Wideband | NO |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
| Country of Origin | Japan, Mainland China, Malaysia, Philippines, Singapore, South Korea, Taiwan, Thailand, USA |
Where can I find the MAX4477ASA+T datasheet?
MAX4477ASA+T Datasheet DownloadOfficial datasheet from Maxim Integrated
What are equivalent replacements for MAX4477ASA+T?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the maximum bias current of the MAX4477ASA+T and why does it matter for sensor interfaces?
The MAX4477ASA+T has a maximum bias current of 0.00015 µA at 25°C, which is extremely low. This minimizes the voltage error caused by bias current flowing through source impedances, making the device ideal for high-impedance sensor interfaces, photodiode transimpedance amplifiers, and precision measurement circuits where input loading must be kept below 1 µA.
Which audio or signal processing designs benefit from the MAX4477ASA+T rail-to-rail output capability?
The MAX4477ASA+T rail-to-rail output is valuable in battery-powered audio circuits and active filters operating from single 3.3 V or 5 V supplies, where maximizing the usable signal swing is essential. It is also well-suited for anti-aliasing filters before 16-bit or higher ADCs, where the output must swing close to both supply rails to avoid clipping and preserve dynamic range across the full 90 dB CMRR range.
How does the MAX4477ASA+T compare to standard op-amps for use in differential measurement applications?
The MAX4477ASA+T offers a minimum CMRR of 90 dB and a nominal value of 115 dB, significantly higher than many general-purpose op-amps which typically achieve 70-80 dB. This high CMRR makes the MAX4477ASA+T far superior for differential measurement applications such as bridge sensor amplifiers, current shunt monitors, and instrumentation front ends where common-mode noise rejection is critical. Its 8-SOIC package with 150 mil width also provides convenient board integration.
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Why Buy from FindMyChip
About Maxim Integrated
Maxim Integrated is a leading electronic component manufacturer. FindMyChip sources Maxim Integrated ICs directly from authorized China distributors, offering competitive pricing and reliable stock.
More from Maxim Integrated
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 250+ | $2.6800 | $670.00 |
| 500+ | $2.0588 | $1029.38 |
| 1000+ | $2.0010 | $2000.96 |
| 2500+ | $1.7750 | $4437.50 |
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