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

下载数据手册

Order from our eStore and our distributors

立即购买
概述
工具与软件
资源
解决方案
质量与可靠性
Sales Briefcase
eDesignSuite
开始
样片和购买
Partner products
  • 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.

    主要特性

    • Available in flip-chip lead-free package and in QFN24 4 x 4 mm package
    • Low noise 2.0 V microphone bias output
    • ESD protection (2 kV)
    • 40 kHz bandwidth regardless of the gain
    • Low distortion: 0.1% typ.
    • Low noise: 10 nV/√Hz typ. equivalent input noise at F = 1 kHz
    • 2.2 to 5.5 V single supply operation
    • Fully-differential input/output
    • Fast start up time at 0 dB: 5 ms typ.
    • Active low standby mode function (1 μA max)
    • Low power consumption at 20 dB: 1.8 mA

样片和购买

产品型号
封装
包装类型
温度(ºC) 供货状态
预算价格(US$)
数量
ECCN (US)
更多信息
从分销商订购
从ST订购
min
max
TS472IQT VFQFPN2 24 4x4x1.0 Tape And Reel -40 85
批量生产
0.763 1000 EAR99
更多信息

Country of Origin:

PHILIPPINES

查看供货情况

Distributor availability ofTS472IQT

代理商名称
地区 库存 最小订购量 Third party link
RS COMPONENTS EUROPE 3780 1 Order Now

代理商库存报告日期: 2019-09-23

代理商名称

RS COMPONENTS

库存

3780

Min.Order

1

地区

EUROPE Order Now

代理商库存报告日期: 2019-09-23

TS472EIJT Chip Scale Package 0.5mm pitch Tape And Reel -40 85
批量生产
0.63 1000 EAR99
更多信息

Country of Origin:

CHINA

查看供货情况

Distributor availability ofTS472EIJT

代理商名称
地区 库存 最小订购量 Third party link
MOUSER WORLDWIDE 100 1 Order Now

代理商库存报告日期: 2019-09-27

代理商名称

MOUSER

库存

100

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-09-27

立即购买

TS472IQT

封装

VFQFPN2 24 4x4x1.0

包装类型

Tape And Reel

单价(US$)

0.763*

Distributor availability ofTS472IQT

代理商名称
地区 库存 最小订购量 Third party link
RS COMPONENTS EUROPE 3780 1 Order Now

代理商库存报告日期: 2019-09-23

代理商名称

RS COMPONENTS

库存

3780

Min.Order

1

地区

EUROPE Order Now

代理商库存报告日期: 2019-09-23

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

批量生产

单价(US$)

0.763

数量

1000

ECCN (US)

EAR99

Country of Origin

PHILIPPINES

TS472EIJT

封装

Chip Scale Package 0.5mm pitch

包装类型

Tape And Reel

单价(US$)

0.63*

Distributor availability ofTS472EIJT

代理商名称
地区 库存 最小订购量 Third party link
MOUSER WORLDWIDE 100 1 Order Now

代理商库存报告日期: 2019-09-27

代理商名称

MOUSER

库存

100

Min.Order

1

地区

WORLDWIDE Order Now

代理商库存报告日期: 2019-09-27

Operating Temperature (°C)

(min)

-40

(max)

85

供货状态

批量生产

单价(US$)

0.63

数量

1000

ECCN (US)

EAR99

Country of Origin

CHINA

(*) 建议转售单价(美元)仅用于预算用途。如需以当地货币计价的报价,请联系您当地的 ST销售办事处 或我们的 经销商

适合您的资源

相关应用

音频和视频

评估工具

    • 产品型号

      Demonstration board for low noise microphone preamplifier with 2 V bias based on the TS472

00 选择要下载的文档

技术文档

    • Description 版本 文档大小 操作
      DS4136
      Very low noise microphone preamplifier with 2.0 V bias output and active low standby mode
      6.1
      687.95 KB
      PDF
      DS4136

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

    • Description 版本 文档大小 操作
      AN4598
      Pre-amplifying the analog output of a MEMS microphone
      1.0
      325.46 KB
      PDF
      AN2240
      Using the demonstration board for the TS472 low noise microphone preamplifier with 2 V bias
      4.2
      236.53 KB
      PDF
      AN4598

      Pre-amplifying the analog output of a MEMS microphone

      AN2240

      Using the demonstration board for the TS472 low noise microphone preamplifier with 2 V bias

    • Description 版本 文档大小 操作
      AN2240
      Using the demonstration board for the TS472 low noise microphone preamplifier with 2 V bias
      4.2
      236.53 KB
      PDF
      AN2240

      Using the demonstration board for the TS472 low noise microphone preamplifier with 2 V bias

演示和培训资料

    • Description 版本 文档大小 操作
      ST offering in Wearable - Analog and Mixed Signal Portfolio 3.0
      1.47 MB
      PDF

      ST offering in Wearable - Analog and Mixed Signal Portfolio

出版刊物和宣传资料

    • Description 版本 文档大小 操作
      ST’s solutions for mobile devices 3.2
      2.13 MB
      PDF

      ST’s solutions for mobile devices

产品型号 供货状态 封装 等级规格 符合RoHS级别 材料声明**
TS472EIJT
批量生产
Chip Scale Package 0.5mm pitch 工业 Ecopack3
TS472IQT
批量生产
VFQFPN2 24 4x4x1.0 工业 Ecopack3

TS472EIJT

Package:

Chip Scale Package 0.5mm pitch

Material Declaration**:

PDF XML

Marketing Status

批量生产

Package

Chip Scale Package 0.5mm pitch

Grade

Industrial

RoHS Compliance Grade

Ecopack3

TS472IQT

Package:

VFQFPN2 24 4x4x1.0

Material Declaration**:

PDF XML

Marketing Status

批量生产

Package

VFQFPN2 24 4x4x1.0

Grade

Industrial

RoHS Compliance Grade

Ecopack3

(**) The Material Declaration forms available on st.com may be generic documents based on the most commonly used package within a package family. For this reason, they may not be 100% accurate for a specific device. Please contact our sales support for information on specific devices.