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LM381/LM381A Low Noise Dual Preamplifier
The LM381A is a dual preamplifier designed for use in low-voltage applications. It is available in a 14-pin DIP package and is manufactured by National Semiconductor. Description: The LM381A is a dual preamplifier designed to provide a high gain, low noise, and low distortion signal amplification. It features a wide gain range of up to 100dB, low noise of 0.5μV, and low distortion of 0.01%. The LM381A also features a wide supply voltage range of 5V to 15V, and a wide operating temperature range of -40°C to +85°C. Features: High gain of up to 100dB Low noise of 0.5μV Low distortion of 0.01% Wide supply voltage range of 5V to 15V Wide operating temperature range of -40°C to +85°C 14-pin DIP package Applications: The LM381A is suitable for use in low-voltage applications such as audio preamplifiers, microphone preamplifiers, and medical instrumentation. (For reference only)