Pricing / Packaging / CAD Design Tools / Samples
* Suggested Resale Price per unit (USD) for BUDGETARY USE ONLY. For higher volume price quotes,prices in local currency or delivery quotes, please contact your local Texas Instruments Sales Office or Authorized Distributor.
Inventory
| | TI Inventory Status | | Reported Distributor Inventory |
| INA121P | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | 1562 | 15 Dec | 16 Weeks | Americas | DigiKey | >1k | |
| | >10k | 5 Jan | Mouser Electronics | 113 | |
| | | Newark | 748 | |
| | | Rochester Electronics | >1k | |
| | | Asia | WPI | 160 | |
| | | Europe | Spoerle | 62 | |
| INA121PA | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | 86 | 15 Dec | 16 Weeks | Americas | DigiKey | >1k | |
| | >10k | 5 Jan | Mouser Electronics | >1k | |
| | | Newark | 193 | |
| | | Asia | WPI | 199 | |
| | | Europe | Abacus Polar | 250 | |
| | | Avnet-SILICA | 50 | |
| INA121PAG4 | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | 86 | 15 Dec | 16 Weeks | Europe | EBV Elektronik | 15 | |
| | >10k | 5 Jan | | | | |
| INA121PG4 | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | 1562 | 15 Dec | 16 Weeks | Americas | Mouser Electronics | 98 | |
| | >10k | 5 Jan | | | | |
| INA121U | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | >10k | 17 Nov | 12 Weeks | Americas | Arrow | >1k | |
| | | Avnet | >1k | |
| | | DigiKey | >1k | |
| | | Mouser Electronics | >1k | |
| | | Newark | >1k | |
| | | Rochester Electronics | 84 | |
| | | Asia | WPI | 52 | |
| | | Europe | Avnet-SILICA | >1k | |
| | | Farnell | 32 | |
| | | Spoerle | >1k | |
| INA121U/2K5 | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | >10k | 17 Nov | 12 Weeks | Americas | Arrow | >1k | |
| | | DigiKey | >1k | |
| | | Europe | Abacus Polar | >1k | |
| INA121U/2K5G4 | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | >10k | 17 Nov | 12 Weeks | None Reported View Distributors | | | |
| INA121UA | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | >10k | 11 Nov | 8 Weeks | Americas | Avnet | >1k | |
| | | DigiKey | >1k | |
| | | Mouser Electronics | >1k | |
| | | Newark | 452 | |
| | | Europe | Abacus Polar | 490 | |
| | | Arrow Southern Europe | 100 | |
| | | Spoerle | >1k | |
| INA121UA/2K5 | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | >10k | 11 Nov | 8 Weeks | Americas | Arrow | >1k | |
| | | Avnet | >1k | |
| | | DigiKey | >1k | |
| | | Rochester Electronics | >1k | |
| INA121UA/2K5E4 | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | >10k | 11 Nov | 8 Weeks | None Reported View Distributors | | | |
| INA121UAE4 | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | >10k | 11 Nov | 8 Weeks | None Reported View Distributors | | | |
| INA121UG4 | As of 8:49 AM GMT, 07 Sep 2008 | As of 8:49 AM GMT, 07 Sep 2008 |
| | In Stock | In Progress QTY | Date | Lead Time | Region | Company | In Stock | Purchase |
| | 0* | >10k | 17 Nov | 12 Weeks | Europe | EBV Elektronik | 200 | |
|
* Our information is updated daily, so please check back with us soon if this does not meet your needs. You may also contact your TI Authorized Distributor , including those listed above, for real time stock information.
** Lead time information is not available at this time. However, our information is updated daily so please check back with us soon. Please contact your preferred TI Authorized Distributor for additional information.
Quality & Lead (Pb)-Free Data
| | Product Content | DPPM / MTBF / FIT Rate |
| Device | Eco Plan* | Lead / Ball Finish | MSL Rating / Peak Reflow | Details | Details |
INA121P | Green (RoHS & no Sb/Br) | CU NIPDAU | N/A for Pkg Type | View | View |
INA121PA | Green (RoHS & no Sb/Br) | CU NIPDAU | N/A for Pkg Type | View | View |
INA121PAG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | N/A for Pkg Type | View | View |
INA121PG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | N/A for Pkg Type | View | View |
INA121U | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | View | View |
INA121U/2K5 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | View | View |
INA121U/2K5G4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | View | View |
INA121UA | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | View | View |
INA121UA/2K5 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | View | View |
INA121UA/2K5E4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | View | View |
INA121UAE4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | View | View |
INA121UG4 | Green (RoHS & no Sb/Br) | CU NIPDAU | Level-3-260C-168 HR | View | View |
* The planned eco-friendly classification: Pb-Free (RoHS) or Pb-Free (RoHS Exempt) or Green (RoHS & no Sb/Br) - please click on the Product Content Details "View" link in the table above for the latest availability information and additional product content details.
If the information you are requesting is not available online at this time, contact one of our Product Information Centers regarding the availability of this information.
Technical Documents
Datasheets
- FET-Input, Low Power Instrumentation Amplifier (ina121.pdf, 362 KB)
27 Sep 2000 Download
Application Notes
- Shelf-Life Evaluation of Lead-Free Component Finishes (szza046.htm, 8 KB)
24 May 2004 Abstract - Thermal and Electrical Properties of Selected Packaging Materials (sbfa010.htm, 8 KB)
04 Oct 2000 Abstract
Simulation Models
- Spice Model
- INA121 PSpice Macromodel (sbom018.zip, 10 KB)
25 Oct 2000 zip - INA121 TINA Macro Model and Test Circuit (sboc140.zip, 17 KB)
28 Aug 2006 zip
| Alternative Products - Are similar to INA121 |
| Part # | Name | Comments |
| INA118 | Precision, Low Power Instrumentation Amplifier | Improved offset voltage |
| Customers Who Evaluated This Product Also Evaluated... |
| INA118 | Precision, Low Power Instrumentation Amplifier | TI customers also evaluated this product. |
| INA125 | Instrumentation Amplifier with Precision Voltage Reference | TI customers also evaluated this product. |
| INA114 | Precision Instrumentation Amplifier | TI customers also evaluated this product. |
| INA126 | Micropower Instrumentation Amplifier Single and Dual Versions | TI customers also evaluated this product. |
| INA111 | High Speed FET-Input Instrumentation Amplifier | TI customers also evaluated this product. |
| INA122 | Single Supply, MicroPower Instrumentation Amplifier | TI customers also evaluated this product. |
| INA116 | Ultra Low Input Bias Current Instrumentation Amplifier | TI customers also evaluated this product. |
| INA128 | Precision, Low Power Instrumentation Amplifiers | TI customers also evaluated this product. |
| INA110 | Fast-Settling FET-Input Very High Accuracy Instrumentation Amplifier | TI customers also evaluated this product. |
| INA101 | Very High Accuracy Instrumentation Amplifier | TI customers also evaluated this product. |
| Complementary Products - Can be used with INA121 |
| Customers Who Evaluated This Product Also Evaluated... |
| Part # | Name | Product Family | Comments |
| SN74LVC4245A | Octal Bus Transceiver And 3.3-V To 5-V Shifter With 3-State Outputs | VOLTAGE LEVEL TRANSLATION-DUAL SUPPLY TRANSLATORS | TI customers also evaluated this product. |
| MAX232E | Dual RS-232 Driver/Receiver with IEC61000-4-2 Protection | INTERFACE (SL)-RS-232 (SL) | TI customers also evaluated this product. |
| TPS2041B | Single-Channel Current-Limited Power Distribution Switch | PCMCIA AND USB-USB POWER SWITCHES | TI customers also evaluated this product. |
| DAC7558 | 12-Bit, Octal, Ultralow Glitch, Voltage Output Digital to Analog Converter | DATA CONVERTERS-DIGITAL TO ANALOG CONVERTERS | TI customers also evaluated this product. |
| REF102 | Precision Voltage Reference | REFERENCES-SERIES VOLTAGE REFERENCES | TI customers also evaluated this product. |
| OPA2277 | High Precision Operational Amplifiers | PRECISION AMPLIFIERS-LOW OFFSET VOLTAGE | TI customers also evaluated this product. |
| SN74AHC1G04 | Single Inverter Gate | LITTLE LOGIC-SINGLE-GATES | TI customers also evaluated this product. |
| TPA2005D1 | 1.4-W Mono, Fully Differential, Filter-Free Class-D Audio Amplifier | DIGITAL AMPLIFIER SOLUTIONS-ANALOG-INPUT CLASS-D SPEAKER AMPLIFIERS | TI customers also evaluated this product. |
| INA103 | Low Noise, Low Distortion Instrumentation Amplifier | AUDIO AMPLIFIERS-MICROPHONE PREAMPLIFIERS | TI customers also evaluated this product. |
| TSC2046 | 4-Wire Touch Screen Controller with low voltage digital I/O | TOUCH SCREEN CONTROLLERS-TOUCH SCREEN CONTROLLERS ONLY | TI customers also evaluated this product. |
Related End Equipments
All End-Equipment
Support and Community
Customer Tags 
No Tags are Available for this Part Number
Other Support