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OPA847 - Voltage-Feedback Operational Amplifier

Description

The OPA847 combines very high gain bandwidth and large signal performance with an ultra-low input noise voltage (0.85nV/√Hz) while using only 18mA supply current.

Features

  • q HIGH GAIN.

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Other Datasheets by Texas Instruments

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Full PDF Text Transcription

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OPA847 OPA847 www.ti.com SBOS251E – JULY 2002 – REVISED DECEMBER 2008 Wideband, Ultra-Low Noise, Voltage-Feedback OPERATIONAL AMPLIFIER with Shutdown FEATURES q HIGH GAIN BANDWIDTH: 3.9GHz q LOW INPUT VOLTAGE NOISE: 0.85nV/√Hz q VERY LOW DISTORTION: –105dBc (5MHz) q HIGH SLEW RATE: 950V/µs q HIGH DC ACCURACY: VIO < ±100µV q LOW SUPPLY CURRENT: 18.1mA q LOW SHUTDOWN POWER: 2mW q STABLE FOR GAINS ≥ 12 APPLICATIONS q HIGH DYNAMIC RANGE ADC PREAMPS q LOW NOISE, WIDEBAND, TRANSIMPEDANCE AMPLIFIERS q WIDEBAND, HIGH GAIN AMPLIFIERS q LOW NOISE DIFFERENTIAL RECEIVERS q ULTRASOUND CHANNEL AMPLIFIERS q IMPROVED UPGRADE FOR THE OPA687, CLC425, AND LMH6624 50Ω Source 1:2 < 5.1dB Noise Figure 100Ω 39pF 39pF 100Ω +5V OPA847 1.7pF –5V 850Ω 850Ω +5V 1.7pF OPA847 0.
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