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Datasheet TS472IQT - STMicroelectronics Audio Amplifiers Microphone Preamp Lo Noise

STMicroelectronics TS472IQT

Part Number: TS472IQT

Manufacturer: STMicroelectronics

Description: Audio Amplifiers Microphone Preamp Lo Noise

data sheetDownload Data Sheet

Docket:
TS472
Very low noise microphone preamplifier with 2.0 V bias output and active low standby mode
Features
Flip-chip - 12 bumps
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 of the gain Active low standby mode function (1 A max) Low noise 2.0 V microphone bias output Available in flip-chip lead-free package and in QFN24 4 x 4 mm package ESD protection (2 kV) Pin connections (top view)

Specifications:

  • Audio Load Resistance: 0.01 Ohm
  • Available Set Gain: 41 dB
  • Input Signal Type: Differential
  • Mounting Style: SMD/SMT
  • Operating Supply Voltage: 3 V, 5 V
  • Operating Temperature Range: - 40 C to + 85 C
  • Output Signal Type: Differential
  • Output Type: 1-Channel Mono
  • Package / Case: QFN-24
  • Packaging Type: Reel
  • Product: Class-AB
  • Supply Current: 1.8 mA
  • Supply Type: Single
  • Supply Voltage Range: 2.2 V to 5.5 V
  • THD plus Noise: 0.1 %
  • RoHS: Yes

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