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OPA843 - Voltage-Feedback Operational Amplifier

Description

The OPA843 provides a level of speed and dynamic range previously unattainable in a monolithic op amp.

Using a high Gain Bandwidth (GBW), two gain-stage design, the OPA843 gives a medium gain range device with exceptional dynamic range.

Features

  • q HIGH.

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Full PDF Text Transcription

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OPA843 OPA843 www.ti.com SBOS268C – DECEMBER 2002 – DECEMBER 2008 Wideband, Low Distortion, Medium Gain, Voltage-Feedback OPERATIONAL AMPLIFIER FEATURES q HIGH BANDWIDTH: 260MHz (G = +5) q GAIN BANDWIDTH PRODUCT: 800MHz q LOW INPUT VOLTAGE NOISE: 2.0nV/√Hz q VERY LOW DISTORTION: –96dBc (5MHz) q HIGH OPEN-LOOP GAIN: 110dB q FAST 12-BIT SETTLING: 10.5ns (0.01%) q LOW INPUT OFFSET VOLTAGE: 300µV q OUTPUT CURRENT: ±100mA APPLICATIONS q ADC/DAC BUFFER AMPLIFIER q LOW DISTORTION “IF” AMPLIFIER q ACTIVE FILTERS q LOW-NOISE RECEIVER q WIDEBAND TRANSIMPEDANCE q TEST INSTRUMENTATION q PROFESSIONAL AUDIO q OPA643 UPGRADE +5V DESCRIPTION The OPA843 provides a level of speed and dynamic range previously unattainable in a monolithic op amp.
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