Very low noise microphone preamplifier with 2.0 V bias output and active low standby mode

Features ■ Low noise: 10 nV/√Hz typ. equivalent input noise at F = 1 kHz ■ Fully-differential input/output ■ 2.2 to 5.5 V single supply operation ■ Low power consumption at 20 dB: 1.8 mA ■ Fast start up time at 0 dB: 5 ms typ. ■ Low distortion: 0.1% typ. ■ 40 kHz bandwidth regardless o

文件：692.58 Kbytes 页数：25 Pages

STMICROELECTRONICS

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Very Low Noise Microphone Preamplifier with 2V Biased Output and Active Low Standby Mode

文件：611.65 Kbytes 页数：20 Pages

STMICROELECTRONICS

意法半导体

Very low noise microphone preamplifier with 2.0V bias output and active low standby mode

文件：624.68 Kbytes 页数：24 Pages

STMICROELECTRONICS

意法半导体

极低噪声麦克风前置放大器，支持2.0V偏置输出和低电平有效待机模式

The TS472 is a differential-input microphone preamplifier optimized for high-performance PDA and notebook audio systems.\n\n This device features an adjustable gain from 0 to 40 dB with excellent power-supply and commonmode rejection ratios. In addition, the TS472 has a very low noise microphone bia • Available in flip-chip lead-free package and in QFN24 4 x 4 mm package \n• Low noise 2.0 V microphone bias output \n• ESD protection (2 kV) \n• 40 kHz bandwidth regardless of the gain \n• Low distortion: 0.1% typ. \n• Low noise: 10 nV/√Hz typ. equivalent input noise at F = 1 kHz• 2.2 to 5.5 V ;

ST

意法半导体

Very low noise microphone preamplifier with 2.0 V bias output and active low standby mode

Features ■ Low noise: 10 nV/√Hz typ. equivalent input noise at F = 1 kHz ■ Fully-differential input/output ■ 2.2 to 5.5 V single supply operation ■ Low power consumption at 20 dB: 1.8 mA ■ Fast start up time at 0 dB: 5 ms typ. ■ Low distortion: 0.1% typ. ■ 40 kHz bandwidth regardless o

文件：692.58 Kbytes 页数：25 Pages

STMICROELECTRONICS

意法半导体

丝印：472；Package：Flip-chip；Very low noise microphone preamplifier with 2.0 V bias output and active low standby mode

Features ■ Low noise: 10 nV/√Hz typ. equivalent input noise at F = 1 kHz ■ Fully-differential input/output ■ 2.2 to 5.5 V single supply operation ■ Low power consumption at 20 dB: 1.8 mA ■ Fast start up time at 0 dB: 5 ms typ. ■ Low distortion: 0.1% typ. ■ 40 kHz bandwidth regardless o

文件：692.58 Kbytes 页数：25 Pages

STMICROELECTRONICS

意法半导体

丝印：K472；Package：QFN244x4mm；Very low noise microphone preamplifier with 2.0 V bias output and active low standby mode

Features ■ Low noise: 10 nV/√Hz typ. equivalent input noise at F = 1 kHz ■ Fully-differential input/output ■ 2.2 to 5.5 V single supply operation ■ Low power consumption at 20 dB: 1.8 mA ■ Fast start up time at 0 dB: 5 ms typ. ■ Low distortion: 0.1% typ. ■ 40 kHz bandwidth regardless o

文件：692.58 Kbytes 页数：25 Pages

STMICROELECTRONICS

意法半导体

Very low noise microphone preamplifier with 2.0V bias output and active low standby mode

文件：624.68 Kbytes 页数：24 Pages

STMICROELECTRONICS

意法半导体

Very Low Noise Microphone Preamplifier with 2V Biased Output and Active Low Standby Mode

文件：611.65 Kbytes 页数：20 Pages

STMICROELECTRONICS

意法半导体

Very low noise microphone preamplifier with 2.0V bias output and active low standby mode

文件：624.68 Kbytes 页数：24 Pages

STMICROELECTRONICS

意法半导体