LM7341MF Texas Instruments Integrated Circuit (Other) In Stock
The LM7341MF is a general-purpose voltage-feedback operational amplifier from Texas Instruments in a 5-pin SOT-23 package. It features a typical 92 dB common-mode rejection ratio, 70 dB minimum CMRR, and up to 0.2 µA input bias current, suitable for low-level signal amplification and filtering applications.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LM7341MF Datasheet PDF
- Category
- Integrated Circuit
- 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 LM7341MF?
- High 92 dB typical common-mode rejection ratio (CMRR) for superior differential signal accuracy
- Low maximum input bias current of 0.2 µA at 25°C minimizes offset errors with high-impedance sources
- Voltage-feedback architecture with internal frequency compensation ensures stable unity-gain operation
- 5-pin SOT-23 package enables compact single-supply op-amp integration in portable and space-limited circuits
- Maximum input offset voltage of 5000 µV suits cost-sensitive general-purpose amplification designs
What is LM7341MF used for?
The LM7341MF is well suited for general-purpose signal conditioning, active filtering, and low-frequency amplification in consumer electronics and industrial sensing applications. Its high CMRR makes it effective in differential sensor interfaces such as bridge amplifiers and instrumentation signal paths where common-mode noise rejection is important. The compact SOT-23 form factor also makes it a practical choice for portable battery-powered devices and embedded analog front-end circuits where board space is limited.
What are the specifications of LM7341MF?
| YTEOL | 0 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.08 µA |
| Bias Current-Max (IIB) @25C | 0.2 µA |
| Common-mode Reject Ratio-Min | 70dB |
| Common-mode Reject Ratio-Nom | 92dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 5000 µV |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e0 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -17.5 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 1.7V/us |
| Supply Current-Max | 1mA |
| Supply Voltage Limit-Max | 17.5V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BICMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.953mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 40 |
| Unity Gain BW-Nom | 4000 |
| Voltage Gain-Min | 12000 |
| Wideband | NO |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.33.00.01 |
Where can I find the LM7341MF datasheet?
LM7341MF Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM7341MF?
Compatible alternatives and drop-in replacements for LM7341MF:
Frequently Asked Questions
What CMRR does LM7341MF achieve and why is it important for sensor signal conditioning?
The LM7341MF specifies a minimum CMRR of 70 dB and a typical 92 dB, meaning it rejects common-mode interference by a factor of at least 3,162 to 1. High CMRR is critical in sensor interfaces such as Wheatstone bridge amplifiers, where power-line noise and ground-potential differences appear as common-mode voltages that must be suppressed to extract the low-level differential signal accurately.
How does the input bias current specification of LM7341MF affect high-impedance source designs?
With a maximum input bias current of 0.2 µA at 25°C and a typical 0.08 µA, the LM7341MF introduces minimal offset errors when connected to high-impedance sources such as photodiodes, thermistors, or resistive voltage dividers. Keeping feedback resistors below 100 kΩ ensures the resulting offset voltage from bias current remains well below 20 mV in most low-power sensor circuits.
Which package does LM7341MF use and how does it benefit compact analog PCB layouts?
The LM7341MF is available in a 5-pin SOT-23 surface-mount package (JESD-30 R-PDSO-G5) measuring approximately 1.6 mm x 2.9 mm. This tiny footprint allows integration of a single op-amp stage in the smallest possible PCB area, making it ideal for portable instruments, handheld medical devices, and IoT sensor nodes where multiple analog channels must fit within a few square centimeters.
Is LM7341MF internally compensated and what does that mean for ease of use in active filter designs?
Yes, the LM7341MF includes internal frequency compensation, which ensures unconditional stability at unity gain without requiring external capacitors. This plug-and-play stability simplifies the design of Sallen-Key and multiple-feedback active filter stages at audio and low-frequency ranges up to hundreds of kilohertz, reducing the total component count and design time compared to uncompensated op-amps.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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