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EUA5544 参数 Datasheet PDF下载

EUA5544图片预览
型号: EUA5544
PDF下载: 下载PDF文件 查看货源
内容描述: 具有关断功能的AB类立体声耳机驱动器 [Class AB Stereo Headphone Driver with Shutdown]
分类和应用: 驱动器
文件页数/大小: 10 页 / 216 K
品牌: EUTECH [ EUTECH MICROELECTRONICS INC ]
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EUA5544  
Electrical Characteristics VDD = 3.0V  
Vin = -6dBV, RL = 32, f = 1KHz, CB = 1µF, TA = 25°C (unless otherwise specified)  
EUA5544  
Symbol  
Parameter  
Conditions  
Unit  
Min.  
Typ.  
2.4  
0.02  
24  
Max.  
IQ  
ISD  
Quiescent Current  
Shutdown Current  
Vin = 0V  
VSD = GND  
RL = 32, THD+N0.1%, BW80KHz  
RL = 16, THD+N0.1%, BW80KHz  
3
mA  
µA  
mW  
mW  
Po  
Output Power  
37  
BW = 2020KHz  
VN  
Output Noise Voltage  
Ripple Rejection  
-95  
55  
-94  
60  
dBV  
dB  
PSRR  
FRR=100Hz, VRR= -20dBV  
Electrical Characteristics VDD = 2.5V  
Vin = -6dBV, RL = 32, f = 1KHz, CB = 1uF, TA = 25°C (unless otherwise specified)  
EUA5544  
Symbol  
Parameter  
Conditions  
Unit  
Min.  
Typ.  
2.2  
0.02  
17  
Max.  
IQ  
ISD  
Quiescent Current  
Shutdown Current  
Vin = 0V  
VSD = GND  
RL = 32, THD+N0.1%, BW80KHz  
RL = 16, THD+N0.1%, BW80KHz  
3
mA  
µA  
mW  
mW  
Po  
Output Power  
22  
VN  
Output Noise Voltage  
Ripple Rejection  
BW = 20~20KHz  
-94  
60  
dBV  
dB  
PSRR  
FRR=100Hz, VRR= -20dBV  
DS5544 Ver 2.4 Oct.2007  
5