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OPA4820 - Voltage-Feedback Operational Amplifier

Description

D HIGH BANDWIDTH: 220MHz (G = +2) D HIGH OUTPUT CURRENT: ±85mA D LOW INPUT NOISE: 2.5nV/√Hz D LOW SUPPLY CURRENT: 5.7mA/ch D FLEXIBLE SUPPLY VOLTAGE: ±2V to ±6.3V Dual Supply +4V to +12.6V Single Supply D EXCELLENT DC ACCURACY: Maximum 25°C Input Offset Voltage = 0.8mV Maximum 25°C Input Offset Cur

Features

  • utput High Slew Rate SOT23-8 Low-Noise Single Channel 402Ω 50Ω 1:1 Transmit Filter 2VPP +6V VCM 133Ω 14VPP 402Ω 50Ω 100Ω 10dBm Line 3.5 Crest Factor 10kΩ 1/4 OPA4820 AFE 800Ω VCM 1/4 OPA4820 800Ω 402Ω 402Ω Receiver Filter 402Ω 402Ω 1/4 OPA4820 VCM Low-Noise Transceiver Interface Please be aware that an important notice concerning availability, standard warranty, and use in critical.

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Full PDF Text Transcription

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OPA4820 SBOS317D − SEPTEMBER 2004 − REVISED AUGUST 2008 Quad, Unity-Gain Stable, Low-Noise, Voltage-Feedback Operational Amplifier FEATURES DESCRIPTION D HIGH BANDWIDTH: 220MHz (G = +2) D HIGH OUTPUT CURRENT: ±85mA D LOW INPUT NOISE: 2.5nV/√Hz D LOW SUPPLY CURRENT: 5.7mA/ch D FLEXIBLE SUPPLY VOLTAGE: ±2V to ±6.3V Dual Supply +4V to +12.6V Single Supply D EXCELLENT DC ACCURACY: Maximum 25°C Input Offset Voltage = 0.8mV Maximum 25°C Input Offset Current = 500nA The OPA4820 provides a wideband, unity-gain stable, voltage-feedback amplifier with a very low input noise voltage and high output current using a low 5.7mA/ch supply current. At unity-gain, the OPA4820 gives > 600MHz bandwidth with < 1 dB peaking.
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