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MAX9776EBX+TG45 PDF预览

MAX9776EBX+TG45

更新时间: 2024-02-21 08:03:22
品牌 Logo 应用领域
美信 - MAXIM 商用集成电路
页数 文件大小 规格书
38页 648K
描述
Volume Control Circuit

MAX9776EBX+TG45 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:ObsoleteReach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.39.00.01
风险等级:5.67商用集成电路类型:VOLUME CONTROL CIRCUIT
峰值回流温度(摄氏度):NOT SPECIFIED处于峰值回流温度下的最长时间:NOT SPECIFIED
Base Number Matches:1

MAX9776EBX+TG45 数据手册

 浏览型号MAX9776EBX+TG45的Datasheet PDF文件第6页浏览型号MAX9776EBX+TG45的Datasheet PDF文件第7页浏览型号MAX9776EBX+TG45的Datasheet PDF文件第8页浏览型号MAX9776EBX+TG45的Datasheet PDF文件第10页浏览型号MAX9776EBX+TG45的Datasheet PDF文件第11页浏览型号MAX9776EBX+TG45的Datasheet PDF文件第12页 
2 x 1.5W, Stereo Class D Audio Subsystem  
with DirectDrive Headphone Amplifier  
5/MAX976  
Typical Operating Characteristics (continued)  
(V  
DD  
= PV  
= CPV  
= 3.3V, GND = PGND = CPGND = 0V, SHDN = V , I2C default gain settings (INA gain = +20dB, INB gain =  
DD DD  
DD  
INC gain = 0dB, volume setting = 0dB, mono path gain = 0dB, SHDN = 1, SSM = 1). Speaker load resistors (R  
) are terminated  
LSP  
between OUT_+ and OUT_-, headphone load resistors are terminated to GND, unless otherwise stated. C1 = C2 = C3 = 1µF. T  
+25°C, unless otherwise noted.)  
=
A
OUTPUT POWER  
vs. SUPPLY VOLTAGE  
OUTPUT POWER  
vs. SUPPLY VOLTAGE  
OUTPUT POWER  
vs. LOAD  
1600  
1400  
1200  
1000  
800  
600  
400  
200  
0
2200  
2000  
1800  
1600  
1400  
1200  
1000  
800  
2.5  
2.0  
1.5  
1.0  
0.5  
0
R = 8Ω  
R = 4Ω  
L
L
V
= 5V  
DD  
f = 1kHz  
f = 1kHz  
f = 1kHz  
THD+N = 10%  
THD+N = 10%  
THD+N = 10%  
THD+N = 1%  
THD+N = 1%  
THD+N = 1%  
600  
400  
200  
0
2.7  
3.2  
3.7  
4.2  
4.7  
5.2  
2.7  
3.2  
3.7  
4.2  
4.7  
5.2  
1
10  
100  
SUPPLY VOLTAGE (V)  
SUPPLY VOLTAGE (V)  
LOAD (Ω)  
OUTPUT POWER  
vs. LOAD  
POWER-SUPPLY REJECTION RATIO  
vs. FREQUENCY  
CROSSTALK vs. FREQUENCY  
1000  
800  
600  
400  
200  
0
0
0
-10  
V
= 3.3V  
V
= 3.3V  
DD  
DD  
OUT_ = 1V  
P-P  
-10  
-20  
-30  
-40  
-50  
-60  
-70  
-80  
-90  
-100  
f = 1kHz  
V
= 100mV  
IN  
P-P  
R = 8Ω  
L
-20  
R = 8Ω  
L
-30  
THD+N = 10%  
OUTR  
OUTL  
-40  
RIGHT TO LEFT  
-50  
-60  
-70  
-80  
THD+N = 1%  
-90  
LEFT TO RIGHT  
-100  
-110  
-120  
1
10  
100  
10  
100  
1k  
FREQUENCY (Hz)  
10k  
100k  
10  
100  
1k  
10k  
100k  
LOAD (Ω)  
FREQUENCY (Hz)  
_______________________________________________________________________________________  
9

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