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TS421IDT PDF预览

TS421IDT

更新时间: 2024-02-04 17:10:08
品牌 Logo 应用领域
意法半导体 - STMICROELECTRONICS 放大器光电二极管商用集成电路
页数 文件大小 规格书
32页 693K
描述
360mW mono audio amplifier with active low standby mode

TS421IDT 技术参数

是否Rohs认证: 符合生命周期:Active
零件包装代码:SOIC包装说明:PLASTIC, SO-8
针数:8Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.45标称带宽:20 kHz
商用集成电路类型:AUDIO AMPLIFIERJESD-30 代码:R-PDSO-G8
JESD-609代码:e4长度:4.9 mm
湿度敏感等级:1信道数量:1
功能数量:1端子数量:8
最高工作温度:85 °C最低工作温度:-40 °C
标称输出功率:0.367 W封装主体材料:PLASTIC/EPOXY
封装代码:SOP封装等效代码:SOP8,.25
封装形状:RECTANGULAR封装形式:SMALL OUTLINE
峰值回流温度(摄氏度):260电源:2/5 V
认证状态:Not Qualified座面最大高度:1.75 mm
子类别:Audio/Video Amplifiers最大压摆率:2.5 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2 V
表面贴装:YES技术:BIPOLAR
温度等级:INDUSTRIAL端子面层:Nickel/Palladium/Gold (Ni/Pd/Au)
端子形式:GULL WING端子节距:1.27 mm
端子位置:DUAL处于峰值回流温度下的最长时间:30
宽度:3.9 mmBase Number Matches:1

TS421IDT 数据手册

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TS419  
TS421  
360mW MONO AMPLIFIER WITH STANDBY MODE  
OPERATING FROM Vcc=2V to 5.5V  
PIN CONNECTIONS (top view)  
STANDBY MODE ACTIVE HIGH (TS419) or  
LOW (TS421)  
TS419IDT: SO8  
OUTPUT POWER into 16: 367mW @ 5V  
with 10% THD+N max or 295mW @5V and  
110mW @3.3V with 1% THD+N max.  
LOW CURRENT CONSUMPTION: 2.5mA max  
High Signal-to-Noise ratio: 95dB(A) at 5V  
PSRR: 56dB typ. at 1kHz, 46dB at 217Hz  
SHORT CIRCUIT LIMITATION  
TS419IST, TS419-xIST: MiniSO8  
8
7
6
5
1
2
3
4
Standby  
Bypass  
V
OUT2  
GND  
ON/OFF click reduction circuitry  
VIN  
+
V
CC  
OUT1  
Available in SO8, MiniSO8 & DFN 3x3  
VIN-  
V
DESCRIPTION  
The TS419/TS421 is a monaural audio power am-  
plifier driving in BTL mode a 16 or 32earpiece or  
receiver speaker. The main advantage of this con-  
figuration is to get rid of bulky ouput capacitors.  
Capable of descending to low voltages, it delivers  
up to 220mW per channel (into 16loads) of con-  
tinuous average power with 0.2% THD+N in the  
audio bandwidth from a 5V power supply.  
TS419IQT, TS419-xIQT: DFN8  
1
2
3
4
GND  
8
7
6
5
Vcc  
VOUT 2  
VOUT 1  
VIN-  
STANDBY  
BYPASS  
VIN+  
An externally controlled standby mode reduces  
the supply current to 10nA (typ.). The TS419/  
TS421 can be configured by external gain-setting  
resistors or used in a fixed gain version.  
TS421IDT: SO8  
TS421IST, TS421-xIST: MiniSO8  
APPLICATIONS  
16/32 ohms earpiece or receiver speaker driver  
Mobile and cordless phones (analog / digital)  
PDAs & computers  
Portable appliances  
ORDER CODE  
Temp.  
Package  
Part  
Number  
Range:  
Gain Marking  
D
S
Q
I
TS421IQT, TS421-xIQT: DFN8  
TS419  
external TS419I  
external TS421I  
external K19A  
TS421  
TS419  
1
2
3
4
GND  
8
7
6
5
Vcc  
TS419-2  
TS419-4  
TS419-8  
TS421  
tba tba x2/6dB  
K19B  
VOUT 2  
VOUT 1  
VIN-  
tba tba x4/12dB K19C  
tba tba x8/18dB K19D  
STANDBY  
BYPASS  
-40, +85°C  
VIN+  
external K21A  
TS421-2  
TS421-4  
TS421-8  
tba tba x2/6dB K21B  
tba tba x4/12dB K21C  
tba tba x8/18dB K21D  
MiniSO & DFN only available in Tape & Reel with T suffix.  
SO is available in Tube (D) and in Tape & Reel (DT)  
June 2003  
1/32  

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