LM7171AMWGFQMLV Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The LM7171AMWGFQMLV is a high-speed voltage-feedback operational amplifier from Texas Instruments in a 10-pin CSOIC package. It operates on supply voltages up to ±18 V or 36 V single supply with a common-mode rejection ratio of up to 105 dB. Suited for video amplification, instrumentation, and precision signal conditioning requiring wide bandwidth.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 10
- Lifecycle
- ACTIVE
- Datasheet
- LM7171AMWGFQMLV Datasheet PDF
- Category
- Integrated Circuit
- Temp Range
- -55.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Voltage-feedback op amp architecture for predictable gain-bandwidth performance
- Supply voltage up to ±18 V (36 V single supply)
- Common-mode rejection ratio up to 105 dB for precision differential signal amplification
- Bias current max 12 µA enabling use with moderate source impedances
- Frequency compensation for closed-loop gains ≥2 ensuring stable operation
- 10-pin CSOIC package for space-efficient PCB layout
Applications
The LM7171AMWGFQMLV is ideal for high-speed signal conditioning, video distribution amplifiers, and active filter designs where wide bandwidth and high common-mode rejection are required. It is used in test and measurement instruments, medical imaging front-ends, and industrial data-acquisition systems that demand low input offset and precise differential amplification. The ±18 V supply capability makes it compatible with legacy bipolar supply rails common in professional analog equipment.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 12 µA |
| Bias Current-Max (IIB) @25C | 10 µA |
| Common-mode Reject Ratio-Min | 85dB |
| Common-mode Reject Ratio-Nom | 105dB |
| Frequency Compensation | YES (AVCL>=2) |
| Input Offset Current-Max (IIO) | 4 µA |
| Input Offset Voltage-Max | 1000 µV |
| JESD-30 Code | R-CDSO-G10 |
| JESD-609 Code | e0 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Neg Supply Voltage Limit-Max | -18 V |
| Neg Supply Voltage-Nom (Vsup) | -5 V |
| Number of Functions | 1 |
| Package Body Material | CERAMIC, METAL-SEALED COFIRED |
| Package Equivalence Code | SOP10,.4 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TRAY |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Screening Level | MIL-PRF-38535 Class V |
| Slew Rate-Min | 2000V/us |
| Slew Rate-Nom | 4100V/us |
| Supply Current-Max | 8.5mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 5V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | MILITARY |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Total Dose | 300k Rad(Si) V |
| Unity Gain BW-Nom | 200000 |
| Voltage Gain-Min | 2200 |
| Wideband | YES |
| 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 |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for LM7171AMWGFQMLV:
Frequently Asked Questions
What supply voltage range does the LM7171AMWGFQMLV support, and how does that fit dual-supply systems?
The LM7171AMWGFQMLV operates from supply voltages up to ±18 V (equivalent to 36 V single supply), making it directly compatible with dual ±15 V rails used in professional instrumentation and audio equipment without any additional voltage translation or protection circuitry.
How does the 105 dB common-mode rejection ratio of LM7171AMWGFQMLV affect signal fidelity in differential measurements?
A common-mode rejection ratio of 105 dB means the amplifier rejects common-mode interference by a factor of over 178,000:1, so noise and ground-loop voltages picked up on both input leads are suppressed by more than 100 dB relative to the differential signal — critical for 16-bit or higher resolution ADC front-ends.
When does choosing the CSOIC 10-pin package of LM7171AMWGFQMLV improve a PCB design over standard SOIC-8?
The 10-pin CSOIC (Ceramic Small Outline) package provides 2 additional pins for improved internal bypassing and reduced lead inductance at high frequencies, and its ceramic body offers better thermal stability over -55°C to 125°C compared to plastic SOIC-8, making it preferred in military and aerospace-grade instrumentation designs.
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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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