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MAX9778ETI+ PDF预览

MAX9778ETI+

更新时间: 2024-01-31 04:43:02
品牌 Logo 应用领域
罗彻斯特 - ROCHESTER 放大器
页数 文件大小 规格书
28页 1890K
描述
3W, 2 CHANNEL, AUDIO AMPLIFIER, QCC28, 5 X 5 MM, 0.80 MM HEIGHT, LEAD FREE, MO-220WHHD-1, TQFN-28

MAX9778ETI+ 技术参数

是否无铅: 不含铅生命周期:Active
零件包装代码:QFN包装说明:5 X 5 MM, 0.80 MM HEIGHT, LEAD FREE, MO-220WHHD-1, TQFN-28
针数:28Reach Compliance Code:unknown
风险等级:5.77标称带宽:22 kHz
商用集成电路类型:AUDIO AMPLIFIERJESD-30 代码:S-XQCC-N28
JESD-609代码:e3长度:5 mm
湿度敏感等级:NOT SPECIFIED信道数量:2
功能数量:1端子数量:28
最高工作温度:85 °C最低工作温度:-40 °C
标称输出功率:3 W封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装形状:SQUARE
封装形式:CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE峰值回流温度(摄氏度):NOT SPECIFIED
认证状态:COMMERCIAL座面最大高度:0.8 mm
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):4.5 V
表面贴装:YES技术:BICMOS
温度等级:INDUSTRIAL端子面层:MATTE TIN
端子形式:NO LEAD端子节距:0.5 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:5 mmBase Number Matches:1

MAX9778ETI+ 数据手册

 浏览型号MAX9778ETI+的Datasheet PDF文件第5页浏览型号MAX9778ETI+的Datasheet PDF文件第6页浏览型号MAX9778ETI+的Datasheet PDF文件第7页浏览型号MAX9778ETI+的Datasheet PDF文件第9页浏览型号MAX9778ETI+的Datasheet PDF文件第10页浏览型号MAX9778ETI+的Datasheet PDF文件第11页 
Stereo 3W Audio Power Amplifiers with  
Headphone Drive and Input Mux  
/MAX978  
Typical Operating Characteristics (continued)  
(V  
DD  
= PV  
= 5V, GND = PGND = ±V, V  
= 5V, C  
= 1µF, T = +ꢁ5°C, unless otherwise noted.)  
BIAS  
A
DD  
SHDN  
POWER-SUPPLY REJECTION RATIO  
vs. FREQUENCY (SPEAKER MODE)  
CROSSTALK vs. FREQUENCY  
(SPEAKER MODE)  
40  
50  
-40  
-50  
V
= 200mV  
P-P  
V
= 200mV  
P-P  
RIPPLE  
IN  
L
R = 8Ω  
-60  
60  
-70  
RIGHT TO LEFT  
70  
-80  
-90  
80  
-100  
-110  
-120  
LEFT TO RIGHT  
90  
100  
10  
100  
1k  
FREQUENCY (Hz)  
10k  
100k  
10  
100  
1k  
10k  
100k  
FREQUENCY (Hz)  
ENTERING SHUTDOWN (SPEAKER MODE)  
EXITING SHUTDOWN (SPEAKER MODE)  
MAX9777/78 toc20  
MAX9777/78 toc21  
V
DD  
SHDN  
2V/div  
2V/div  
OUT_+ AND OUT_-  
1V/div  
OUT_+ AND OUT_-  
1V/div  
OUT_+ - OUT_-  
200mV/div  
OUT_+ - OUT_-  
500mV/div  
400ms/div  
100ms/div  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. FREQUENCY (HEADPHONE MODE)  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. FREQUENCY (HEADPHONE MODE)  
1
1
R = 16Ω  
L
R = 16Ω  
L
A
= 1V/V  
A
= 2V/V  
V
V
0.1  
0.1  
P
= 25mW  
OUT  
P
= 50mW  
OUT  
P
= 25mW  
OUT  
P
= 50mW  
OUT  
0.01  
0.01  
P
= 100mW  
0.001  
0.0001  
0.001  
0.0001  
P
= 150mW  
10k  
OUT  
OUT  
P
= 100mW  
100  
OUT  
P
= 150mW  
10k  
OUT  
10  
1k  
FREQUENCY (Hz)  
100k  
10  
100  
1k  
FREQUENCY (Hz)  
100k  
_______________________________________________________________________________________  
7

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