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MAX9778ETI+ PDF预览

MAX9778ETI+

更新时间: 2024-01-29 12:41:29
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3页浏览型号MAX9778ETI+的Datasheet PDF文件第4页浏览型号MAX9778ETI+的Datasheet PDF文件第5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8页浏览型号MAX9778ETI+的Datasheet PDF文件第9页 
Stereo 3W Audio Power Amplifiers with  
Headphone Drive and Input Mux  
/MAX978  
Typical Operating Characteristics  
(V  
DD  
= PV  
= 5V, GND = PGND = ±V, V  
= 5V, C  
= 1µF, T = +ꢁ5°C, unless otherwise noted.)  
BIAS  
A
DD  
SHDN  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. FREQUENCY (SPEAKER MODE)  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. FREQUENCY (SPEAKER MODE)  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. FREQUENCY (SPEAKER MODE)  
1
1
1
R = 3  
L
R = 4Ω  
L
R = 3Ω  
L
A
= 4V/V  
A = 2V/V  
V
V
A
V
= 2V/V  
0.1  
0.1  
0.01  
0.1  
P
= 500mW  
= 1W  
P
OUT  
P
OUT  
P
= 500mW  
P
= 1W  
OUT  
OUT  
P
= 250mW  
P
OUT  
= 500mW  
OUT  
0.01  
0.01  
= 2.5W  
OUT  
P
= 2W  
100  
OUT  
P
= 2W  
P
= 2.5W  
1k  
OUT  
OUT  
P
= 2W  
OUT  
P
= 1W  
100  
OUT  
0.001  
0.001  
0.001  
10  
1k  
FREQUENCY (Hz)  
10k  
100k  
10  
1k  
FREQUENCY (Hz)  
10k  
100k  
10  
100  
10k  
100k  
FREQUENCY (Hz)  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. FREQUENCY (SPEAKER MODE)  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. FREQUENCY (SPEAKER MODE)  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. FREQUENCY (SPEAKER MODE)  
1
1
1
R = 8Ω  
L
R = 8Ω  
L
R = 4Ω  
L
A
= 2V/V  
A
= 4V/V  
A
= 4V/V  
V
V
V
0.1  
0.1  
0.01  
0.1  
P
= 250mW  
P
= 500mW  
OUT  
OUT  
P
= 250mW  
P
= 500mW  
OUT  
OUT  
P
= 250mW  
OUT  
P
= 500mW  
= 1.2W  
OUT  
P
0.01  
0.001  
0.01  
0.001  
P
= 2W  
OUT  
1k  
P
= 1W  
100  
OUT  
P
= 1.2W  
OUT  
1k  
P
= 1W  
OUT  
OUT  
P
= 1W  
OUT  
0.001  
10  
100  
1k  
FREQUENCY (Hz)  
10k  
100k  
10  
10k  
100k  
10  
100  
10k  
100k  
FREQUENCY (Hz)  
FREQUENCY (Hz)  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. OUTPUT POWER (SPEAKER MODE)  
100  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. OUTPUT POWER (SPEAKER MODE)  
TOTAL HARMONIC DISTORTION PLUS NOISE  
vs. OUTPUT POWER (SPEAKER MODE)  
100  
100  
A = 4V/V  
V
A
= 2V/V  
A
= 2V/V  
V
V
R = 3Ω  
L
R = 3Ω  
L
R = 4Ω  
L
10  
10  
10  
1
1
1
f = 10kHz  
f = 1kHz  
f = 10kHz  
f = 10kHz  
0.1  
0.1  
0.1  
f = 20Hz  
f = 1kHz  
1
f = 1kHz  
0.01  
0.001  
0.01  
0.001  
0.01  
0.001  
f = 20Hz  
f = 20Hz  
0
0.5 1.0 1.5 2.0 2.5 3.0 3.5  
OUTPUT POWER (W)  
0
2
3
4
0
1
2
OUTPUT POWER (W)  
3
4
OUTPUT POWER (W)  
_______________________________________________________________________________________  
5

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