LM7121IM/NOPB Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
The LM7121IM/NOPB is a 175 MHz voltage feedback operational amplifier from Texas Instruments. It features 50 MHz bandwidth, 12 µA max bias current, and 73 dB CMRR in a compact small outline package. From $3.33, ideal for high-speed signal processing, video, and instrumentation applications with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM7121IM/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $3.3300(MOQ 285)
- Temp Range
- -40.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM7121IM/NOPB?
- 175 MHz gain-bandwidth product enables high-speed signal processing
- Ultra-low power consumption suitable for portable and space-constrained designs
- 50 MHz -3dB bandwidth with voltage-feedback architecture for stable, wide-band operation
- 73 dB minimum CMRR (93 dB typical) for excellent common-mode noise rejection
- Available in compact small outline package (SOIC) with Pb-free RoHS compliance
What is LM7121IM/NOPB used for?
The LM7121IM/NOPB is well-suited for high-speed video signal amplification, active filtering, and cable driving applications requiring wide bandwidth. Its low-power voltage-feedback topology makes it ideal for instrumentation front-ends, ADC input buffers, and portable medical or test equipment. It is also commonly used in communication systems, data acquisition circuits, and high-frequency signal conditioning where low noise and high CMRR are critical.
What are the specifications of LM7121IM/NOPB?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 12 µA |
| Bandwidth (3dB)-Nom | 50MHz |
| Bias Current-Max (IIB) @25C | 9.5 µA |
| Common-mode Reject Ratio-Min | 73dB |
| Common-mode Reject Ratio-Nom | 93dB |
| Frequency Compensation | YES |
| Input Offset Current-Max (IIO) | 4.3 µA |
| Input Offset Voltage-Max | 8000 µV |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| 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 | SOP8,.25 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Packing Method | TUBE |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 1300V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 6.6mA |
| Supply Voltage Limit-Max | 18V |
| Supply Voltage-Nom (Vsup) | 15V |
| Surface Mount | YES |
| Technology | BIPOLAR |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 235000 |
| Voltage Gain-Min | 710 |
| 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 |
Where can I find the LM7121IM/NOPB datasheet?
LM7121IM/NOPB Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for LM7121IM/NOPB?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the bandwidth of the LM7121IM/NOPB?
The LM7121IM/NOPB has a gain-bandwidth product of 175 MHz and a -3dB bandwidth of 50 MHz (nominal). This makes it suitable for high-speed signal processing, video amplification, and wideband instrumentation applications.
What package and supply voltage does the LM7121IM/NOPB use?
The LM7121IM/NOPB comes in a Small Outline Integrated Circuit (SOIC) package, which is compact and easy to solder. It is a Pb-free (RoHS-compliant) device, and operates with typical supply voltages suited for standard analog signal chain designs.
What are typical applications for the LM7121IM/NOPB?
Typical applications include video signal amplification, active filters, ADC input buffering, cable driving, data acquisition front-ends, and portable instrumentation. Its 175 MHz bandwidth and low-power design make it versatile for both industrial and consumer electronics.
What is the common-mode rejection ratio (CMRR) of the LM7121IM/NOPB?
The LM7121IM/NOPB offers a minimum CMRR of 73 dB and a nominal CMRR of 93 dB at 25°C. This high rejection ratio ensures reliable performance in noisy environments and differential signal applications.
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Why Buy from FindMyChip
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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 285+ | $3.5100 | $1000.35 |
| 570+ | $3.4100 | $1943.70 |
| 1045+ | $3.3300 | $3479.85 |
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