INA105
(ACTIVE) Precision Unity Gain Differential Amplifier

Description &
Features
Sample &
Buy
Technical
Documents
Tools &
Software
Support & Community

Sample & Buy

Free Samples Buy from Authorized Distributors Part # Status Temp (oC) Price | QTY Package | Pins Device Marking Package QTY | Carrier Distributor Inventory TI 1k Lead Time
Not Available
INA105AM NRND   17.00 | 1ku TO-99 (LMC) | 8 View 20 | TUBE 356 For lead times contact TI Authorized Distributor or local TI sales office
Not Available
INA105BM NRND   19.65 | 1ku TO-99 (LMC) | 8 View 1 | TUBE 217 For lead times contact TI Authorized Distributor or local TI sales office
Contact TI Distributor or Sales Office
INA105KP ACTIVE   4.35 | 1ku PDIP (P) | 8 View 50 | TUBE >5K 1k quantity lead time: In stock
Contact TI Distributor or Sales Office
INA105KPG4 ACTIVE   4.35 | 1ku PDIP (P) | 8 View 50 | TUBE 272 For lead times contact TI Authorized Distributor or local TI sales office
Contact TI Distributor or Sales Office
INA105KU ACTIVE -40 to 85 3.85 | 1ku SOIC (D) | 8 View 75 | TUBE >5K 1k quantity lead time: In stock
Not Available
INA105KU/2K5 ACTIVE -40 to 85 3.20 | 1ku SOIC (D) | 8 View 2500 | LARGE T&R >5K 1k quantity lead time: In stock
Not Available Contact Distributor INA105KU/2K5E4 ACTIVE -40 to 85 3.20 | 1ku SOIC (D) | 8 View 2500 | LARGE T&R No Stock Typical lead time for 1k quantity: 4 to 8 weeks
Contact TI Distributor or Sales Office
INA105KUE4 ACTIVE -40 to 85 3.85 | 1ku SOIC (D) | 8 View 75 | TUBE 525 Typical lead time for 1k quantity: 4 to 8 weeks

* 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.

Related Products

Part # Name Product Family Comments
INA106   Precision Fixed-Gain Differential Amplifier   AMPLIFIERS AND LINEAR - DIFFERENCE AMPLIFIER    Improved offset and drift, wider BW, smaller common-mode input range, G=10  
INA132   Low Power, Single-Supply Difference Amplifier   AMPLIFIERS AND LINEAR - DIFFERENCE AMPLIFIER    Wider common-mode input range, improved offset drift, lower supply current, lower BW, lower SR  
INA133   High-Speed, Precision Difference Amplifiers   AMPLIFIERS AND LINEAR - DIFFERENCE AMPLIFIER    Wider common-mode input range, faster SR, lower supply current, higher offset  
INA143   High-Speed, Precision, G = 10 or G = 0.1 Difference Amplifiers   AMPLIFIERS AND LINEAR - DIFFERENCE AMPLIFIER    Improved offset drift, faster SR, lower supply current, smaller common-mode input range, lower BW, G=1/10 or 10  
ISO124   Precision Lowest Cost Isolation Amplifier   AMPLIFIERS AND LINEAR - ISOLATION AMPLIFIER    INA105 can be used with the ISO124 in Battery Monitor System
See Literature sboa004  
RCV420   Precision 4mA to 20mA Current Loop Receiver   SENSORS, SENSOR CONDITIONING, 4-20MA TRANSMITTER - 4-20MA CONDITIONING    The INA105 along with the OPA237 can be used to level-shift the output of the RCV420  

Technical Documents

Datasheet (1)

Title Type Size (KB) Date Views
PDF 709 27 Sep 2000

Selection & Solution Guides (1)

Title Type Size (KB) Date Views
PDF 6259 11 Jul 2013 20,277

Tools & Software

Models (3)

Title Category Type Size (KB) Date Views
INA105 PSpice Model (Rev. A) PSpice Model ZIP 38 KB 21 Sep 2011 205 views
INA105 TINA-TI Reference Design (Rev. B) TINA-TI Reference Design TSC 96 KB 30 Sep 2011 94 views
INA105 TINA-TI Spice Model (Rev. A) TINA-TI Spice Model ZIP 2 KB 21 Sep 2011 180 views

Design Kits & Evaluation Modules (1)

Name Part# Type
DIP Adapter Evaluation Module DIP-ADAPTER-EVM Evaluation Modules & Boards

Software (1)

INA Common-Mode-Range Design Utility 
(ZIP 77 KB )    1,103 views, 14 Apr 2003  

Development Tools (3)

Name Part# Type
Free Tool: Gain and Component Calculators for Differential Op Amps DIFFAMPGAINCALC Calculation Tools
Fully Differential Amplifier Component Calculator FULLDIFFAMP-CALC Calculation Tools
SPICE-Based Analog Simulation Program TINA-TI Circuit Design & Simulation



Support & Community


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Training & Events

Name Type Available During
Discover TI’s latest Operational Amplifiers for Industrial and Consumer markets
This session highlights the latest 36V operational amplifier families.
On-Line Training   On Demand  
What is SuPA?
This presentation provides an overview of Supply for Power Amplifier (SuPA).
On-Line Training   On Demand  
Engineer It – When to use a pre-driver vs. an integrated motor driver
Learn the differences between a pre-driver and an integrated motor driver and when to choose one over the other.
On-Line Training   On Demand  
Engineer It - Understanding basic sensored BLDC motor operation
Michael Firth, Motor Driver marketing manager, discusses the basic operation of a BLDC motor.
On-Line Training   On Demand  
Engineer It - How to understand ripples in RF devices performance
Ripples arise while characterizing devices at RF and microwave frequencies.
On-Line Training   On Demand  
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