LT1672CMS8#PBF Analog Devices Integrated Circuit (Small Outline Packages) In Stock
The LT1672CMS8#PBF is a precision rail-to-rail input/output operational amplifier from Analog Devices with 2 µA supply current and 120 dB typical CMRR. It features ultra-low bias current of 1 nA maximum and minimum gain of 5 V/V. Available in the 8-Pin MSOP package for compact precision amplifier designs.
- Manufacturer
- Analog Devices
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- OBSOLETE
- Datasheet
- LT1672CMS8#PBF Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- ?°C to 70.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LT1672CMS8#PBF?
- Ultra-low supply current of 2 µA enabling battery-powered and energy-harvesting precision amplifier designs
- Rail-to-rail input/output with 120 dB typical CMRR and 98 dB minimum for high-precision differential signal conditioning
- Extremely low bias current of 1 nA maximum at 25°C ideal for high-impedance sensor interface and charge amplifier circuits
What is LT1672CMS8#PBF used for?
The LT1672CMS8#PBF is suited for portable medical instrumentation, precision sensor signal conditioning, and low-power data acquisition systems where ultra-low quiescent current and minimal input bias error are essential. Its rail-to-rail I/O with 120 dB CMRR makes it valuable in strain gauge bridges, pH sensors, and photodiode transimpedance amplifier designs. Industrial handheld meters and remote sensing nodes also benefit from its 2 µA supply current extending battery runtime.
What are the specifications of LT1672CMS8#PBF?
| Pbfree Code | No |
| Manufacturer Package Code | 05-08-1660 |
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0012 µ A |
| Bias Current-Max (IIB) @25C | 0.001 µ A |
| Common-mode Reject Ratio-Min | 98dB |
| Common-mode Reject Ratio-Nom | 120dB |
| Frequency Compensation | NO |
| Input Offset Voltage-Max | 725 µ V |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | YES |
| Low-Offset | YES |
| Micropower | YES |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -15 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, THIN PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Min | 0.016V/us |
| Slew Rate-Nom | 0.005V/us |
| Supply Current-Max | 8.4mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | COMMERCIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 12 |
| Voltage Gain-Min | 60000 |
| 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 | Malaysia |
Where can I find the LT1672CMS8#PBF datasheet?
LT1672CMS8#PBF Datasheet DownloadOfficial datasheet from Analog Devices
What are equivalent replacements for LT1672CMS8#PBF?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
How does the LT1672CMS8#PBF's 1 nA bias current benefit high-impedance sensor interfaces?
The LT1672CMS8#PBF offers a maximum bias current of only 1 nA at 25°C, which keeps input error voltage negligibly small even with source impedances in the megaohm range. This is critical for pH electrode amplifiers, photodiode circuits, and piezoelectric sensor interfaces where even 10 nA of bias current would introduce unacceptable measurement offset errors.
In what scenarios does the LT1672CMS8#PBF's 120 dB CMRR outperform standard precision op-amps for industrial measurements?
The LT1672CMS8#PBF achieves 120 dB typical CMRR with a 98 dB minimum, far exceeding the 80 dB typical of standard op-amps. This advantage is critical in industrial environments where 50 Hz or 60 Hz mains interference imposes hundreds of millivolts of common-mode voltage on low-level thermocouple, RTD, or Wheatstone bridge signals that must be amplified without distortion.
Which portable or battery-powered designs benefit most from the LT1672CMS8#PBF's 2 µA supply current?
Designs such as portable ECG monitors, handheld multimeters, and wireless IoT sensor nodes benefit most, since the LT1672CMS8#PBF draws only 2 µA quiescent current from a single-cell lithium or two-cell alkaline supply operating down to 2.4 V. This allows thousands of hours of continuous operation without recharging, critical for remote monitoring applications where battery replacement is expensive.
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About Analog Devices
Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.
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