Product Summary
The INA105KU is a monolithic Gain = 1 differential amplifier consisting of a precision op amp and on-chip metal film resistors. The resistors are laser trimmed for accurate gain and high common-mode rejection. Excellent TCR tracking of the resistors maintains gain accuracy and common-mode rejection over temperature. The differential amplifier is the foundation of many commonly used circuits. The INA105KU provides this precision circuit function without using an expensive precision resistor network. The INA105KU is available in 8-pin plastic DIP, SO-8 surface-mount and TO-99 metal packages. The applications of the INA105KU are: (1)Differentiaamplifier; (2)Instrumentation amplifier building block; (3)Unity-gain inverting amplifier; (4)Gain-of-1/2 amplifier; (5)Noninverting gain-OF-2 amplifier; (6)Average value amplifier; (7)Absolute value amplifier; (8)Summing amplifier; (9)Synchronous demodulator; (10)Current receiver with compliance to rails; (11)4mA TO 20mA transmitter; (12)Voltage-controlled current source; (13)All-pass filters.
Parametrics
INA105KU absolute maximum ratings: (1)Supply: ±18V; (2)Input Voltage Range: ±VS; (3)Operating Temperature Range: M: –55℃ to +125℃; (4)P, U: –40℃ to +85℃; (5)Storage Temperature Range M: –65℃ to +150℃; (6)P, U: –40℃ to +125℃; (7)Lead Temperature (soldering, 10s) M, P: +300℃; (8)Wave Soldering (3s, max) U:+260℃; (9)Output Short Circuit to Common: Continuous.
Features
INA105KU features: (1)CMR 86dB min OVER TEMPERATURE; (2)Gain error: 0.01% max; (3)Nonlinearity: 0.001% max; (4)No externaadjustments required; (5)Easy to use; (6)Complete solution; (7)Highly versatile; (8)Low cost; (9)Plastic DIP, TO-99 hermetic metal, and SO-8 SOIC packages.
Diagrams
Image | Part No | Mfg | Description | Pricing (USD) |
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INA105KU |
Texas Instruments |
Differential Amplifiers Precision Unity Gain |
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INA105KU/2K5 |
Texas Instruments |
Differential Amplifiers Precision Unity Gain |
Data Sheet |
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INA105KUE4 |
Texas Instruments |
Differential Amplifiers Precision Unity Gain |
Data Sheet |
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INA105KU/2K5E4 |
Texas Instruments |
Differential Amplifiers Precision Unity Gain |
Data Sheet |
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