TS472 Series

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

Catalog

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

Part	Features	Supplier Device Package	Mounting Type	Voltage - Supply [Max]	Voltage - Supply [Min]	Package / Case	Type	Operating Temperature [Max]	Operating Temperature [Min]	Output Type
STMicroelectronics TS472EIJT	Differential Inputs Microphone Shutdown Standby	12-FlipChip	Surface Mount	5.5 V	2.2 V	12-UFBGA FCBGA	Class AB	85 °C	-40 °C	1-Channel (Mono)

Catalog

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

Description

The TS472 is a differential-input microphone preamplifier optimized for high-performance PDA and notebook audio systems. 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 bias generator of 2 V. It also includes a complete shutdown function, with active low standby mode.