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INA149 - Voltage Difference Amplifier

Description

The INA149 is a precision unity-gain difference amplifier with a very high input common-mode voltage range.

It is a single, monolithic device that consists of a precision op amp and an integrated thinfilm resistor network.

Features

  • 1.
  • 2 Common-Mode Voltage Range: ±275 V.
  • Minimum CMRR: 90 dB from.
  • 40°C to +125°C.
  • DC Specifications:.
  • Maximum Offset Voltage: 1100 μV.
  • Maximum Offset Voltage Drift: 15 μV/°C.
  • Maximum Gain Error: 0.02%.
  • Maximum Gain Error Drift: 10 ppm/°C.
  • Maximum Gain Nonlinearity: 0.001% FSR.
  • AC Performance:.
  • Bandwidth: 500 kHz.
  • Typical Slew Rate: 5 V/μs.
  • Wide Supply Range: ±2.0 V to ±18 V.

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Datasheet preview – INA149

Datasheet Details

Part number INA149
Manufacturer Texas Instruments
File Size 1.66 MB
Description Voltage Difference Amplifier
Datasheet download datasheet INA149 Datasheet
Additional preview pages of the INA149 datasheet.

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Full PDF Text Transcription

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INA149 www.ti.com SBOS579B – SEPTEMBER 2011 – REVISED JULY 2012 High Common-Mode Voltage Difference Amplifier FEATURES 1 •2 Common-Mode Voltage Range: ±275 V • Minimum CMRR: 90 dB from –40°C to +125°C • DC Specifications: – Maximum Offset Voltage: 1100 μV – Maximum Offset Voltage Drift: 15 μV/°C – Maximum Gain Error: 0.02% – Maximum Gain Error Drift: 10 ppm/°C – Maximum Gain Nonlinearity: 0.001% FSR • AC Performance: – Bandwidth: 500 kHz – Typical Slew Rate: 5 V/μs • Wide Supply Range: ±2.0 V to ±18 V – Maximum Quiescent Current: 900 μA – Output Swing on ±15-V Supplies: ±13.
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