Dual/ Ultralow Noise Variable Gain Amplifier - Amplifier
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FEATURES Ultralow Input Noise at Maximum Gain: 0.80 nV, √Hz, 3.0 pA, √H- Two Independent Linear-in-dB Channels Absolute Gain Range per Channel Programmable: 0 dB to +48 dB (Preamp Gain = +14 dB), through +6 dB to +54 dB (Preamp Gain = +20 dB) 1.0 dB Gain Accuracy Bandwidth: 40 MH- ( 3 dB) 300 k Input Resistance Variable Gain Scaling: 20 dB, V through 40 dB, V Stable Gain with Temperature and Supply Variations Single-Ended Unipolar Gain Control Power Shutdown at Lower End of Gain Control