DATA SHEET MOS ANALOG INTEGRATED CIRCUIT μPD5741T6J LOW NOISE AND HIGH GAIN AMPLIFIER FOR IMPEDANCE CONVERTER OF MICROPHONE DESCRIPTION The μPD5741T6J is a silicon MOS monolithic integrated circuit designed as high gain impedance converter for electret condenser microphone.
This device exhibits low noise and high voltage gain characteristics.
The package is 3-pin thin-type lead-less minimold, suitable for surface mount.
FEATURES • Low Noise : NV = −101 dBV TYP.
@ VDD = 2 V, Cin = 3 pF, RL = 2.
2 kΩ : NV = −102 dBV TYP.
@ VDD = 2 V, Cin = 5 pF, RL = 2.
2 kΩ • High Gain : GV = +6.
5 dB TYP.
@ VDD = 2 V, Cin = 3 pF, RL = 2.
2 kΩ : GV = +8.
5 dB TYP.
@ VDD = 2 V, Cin = 5 pF, RL = 2.
2 kΩ • Lo...

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