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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
All tools & software
All resources
产品规格 (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 19 Sep 2016 |
19 Sep 2016
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应用手册 (2)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 13 Sep 2018 |
13 Sep 2018
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| 13 Sep 2018 |
13 Sep 2018
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工具/软件相关的应用笔记 (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 13 Sep 2018 |
13 Sep 2018
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简报 (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 18 Jan 2017 |
18 Jan 2017
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手册 (1)
| Resource title | Latest update | |||
|---|---|---|---|---|
| 23 Nov 2020 |
23 Nov 2020
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EDA Symbols, Footprints and 3D Models
STMicroelectronics - TS472
Speed up your design by downloading all the EDA symbols, footprints and 3D models for your application. You have access to a large number of CAD formats to fit with your design toolchain.
Symbols
Footprints
3D models
质量与可靠性
| 产品型号 | Marketing Status | 封装 | 等级规格 | 符合RoHS级别 | 材料声明** |
|---|---|---|---|---|---|
| TS472EIJT |
批量生产
|
CSP P 0.5 mm | 工业 | Ecopack3 | |
| TS472IQT |
批量生产
|
VFQFPN2 24 4x4x1.0 | 工业 | Ecopack3 |
(**) st.com上提供的材料声明表单可能是基于包装系列中最常用的封装的通用文档。因此，它们可能不是100%适用于特定的设备。有关特定设备的信息，请联系 销售支持 。
样片和购买
| 产品型号 | 从分销商订购 | 从ST订购 | 供货状态 | ECCN (US) | ECCN (EU) | 包装类型 | 封装 | 温度（ºC） | Country of Origin | Budgetary Price (US$)*/Qty | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 最小值 | 最大值 | |||||||||||
| TS472IQT | 3 distributors |
批量生产
|
EAR99 | NEC | Tape And Reel | VFQFPN2 24 4x4x1.0 | -40 | 85 | PHILIPPINES | 0.763 / 1k | ||
| TS472EIJT | 1 distributors | Buy Direct |
批量生产
|
EAR99 | NEC | Tape And Reel | CSP P 0.5 mm | -40 | 85 | CHINA | 0.63 / 1k | |
供货状态
批量生产ECCN (US)
EAR99Budgetary Price (US$)*/Qty
0.763 / 1k