THS4121IDGNR Texas Instruments Integrated Circuit (Small Outline Packages) In Stock
THS4121IDGNR is a 3.3V, 100MHz fully differential CMOS operational amplifier with 43V/µs slew rate, 64dB CMRR, and voltage-feedback architecture. From $2.44, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- THS4121IDGNR Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.4414(MOQ 1)
- 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 THS4121IDGNR?
- 100MHz bandwidth (3dB) with 43V/µs slew rate for high-speed signal processing
- Fully differential architecture with 96dB typical CMRR for superior noise rejection
- 3.3V supply voltage CMOS design enabling low-power ADC driver applications
- Voltage-feedback topology with frequency compensation for stable closed-loop operation
- Small Outline Package (MSOP-8) for compact PCB integration in space-constrained designs
What is THS4121IDGNR used for?
The THS4121IDGNR is ideally suited as a high-speed ADC driver in data acquisition systems requiring differential signal conversion up to 100MHz. Its low-noise, fully differential design makes it an excellent choice for communications receivers, medical imaging front-ends, and test equipment where common-mode noise rejection is critical. The 3.3V CMOS compatibility also suits battery-powered and portable instrumentation applications demanding low power consumption.
What are the specifications of THS4121IDGNR?
| Pbfree Code | Yes |
| YTEOL | 15 |
| Amplifier Type | OPERATIONAL AMPLIFIER |
| Architecture | VOLTAGE-FEEDBACK |
| Average Bias Current-Max (IIB) | 0.0000012 µA |
| Bandwidth (3dB)-Nom | 100MHz |
| Bias Current-Max (IIB) @25C | 0.0000012 µA |
| Common-mode Reject Ratio-Min | 64dB |
| Common-mode Reject Ratio-Nom | 96dB |
| Frequency Compensation | YES |
| Input Offset Voltage-Max | 8000 µV |
| JESD-30 Code | S-PDSO-G8 |
| JESD-609 Code | e4 |
| Low-Bias | NO |
| Low-Offset | NO |
| Micropower | NO |
| Number of Functions | 1 |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSSOP8,.19 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH |
| Packing Method | TR |
| Peak Reflow Temperature (Cel) | 260 |
| Power | NO |
| Programmable Power | NO |
| Qualification Status | Not Qualified |
| Slew Rate-Nom | 55V/us |
| Subcategory | Operational Amplifier |
| Supply Current-Max | 13.5mA |
| Supply Voltage Limit-Max | 3.6V |
| Supply Voltage-Nom (Vsup) | 3.3V |
| Surface Mount | YES |
| Technology | CMOS |
| Temperature Grade | INDUSTRIAL |
| Terminal Finish | Nickel/Palladium/Gold/Silver (Ni/Pd/Au/Ag) |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.65mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Unity Gain BW-Nom | 100000 |
| Voltage Gain-Min | 1000 |
| 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 THS4121IDGNR datasheet?
THS4121IDGNR Datasheet DownloadOfficial datasheet from Texas Instruments
What are equivalent replacements for THS4121IDGNR?
Compatible alternatives and drop-in replacements for THS4121IDGNR:
Amplifier, 1 Func, 8000uV Offset-Max, 100MHz Band Width, CMOS, PDSO8
Frequently Asked Questions
What is the bandwidth and slew rate of the THS4121IDGNR?
The THS4121IDGNR features a 100MHz bandwidth (3dB) and a slew rate of 43V/µs, making it suitable for high-speed fully differential signal applications such as ADC driving and communications systems.
What supply voltage does the THS4121IDGNR require?
The THS4121IDGNR operates on a 3.3V supply voltage. It uses a CMOS process and voltage-feedback architecture, making it compatible with modern low-voltage digital systems and data converters.
What are the typical applications for the THS4121IDGNR?
Typical applications include high-speed ADC drivers, differential signal conditioning, communications receivers, medical imaging front-ends, and test and measurement equipment where a 100MHz fully differential amplifier with 96dB CMRR is required.
What package is the THS4121IDGNR available in?
The THS4121IDGNR is available in a Small Outline Package (MSOP-8 / MSOP format), which is compact and suitable for space-constrained PCB designs in industrial and communications equipment.
What is the common-mode rejection ratio (CMRR) of the THS4121IDGNR?
The THS4121IDGNR has a minimum CMRR of 64dB and a typical CMRR of 96dB, providing excellent rejection of common-mode noise and interference in differential signal paths.
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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 |
|---|---|---|
| 1+ | $6.8850 | $6.88 |
| 25+ | $6.6800 | $167.00 |
| 43+ | $2.7790 | $119.50 |
| 91+ | $2.5801 | $234.79 |
| 186+ | $2.4414 | $454.10 |
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