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MAX9789BETJ+ PDF预览

MAX9789BETJ+

更新时间: 2024-02-24 01:14:19
品牌 Logo 应用领域
美信 - MAXIM 消费电路商用集成电路音频放大器视频放大器信息通信管理
页数 文件大小 规格书
28页 501K
描述
Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers

MAX9789BETJ+ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete零件包装代码:QFN
包装说明:HVQCCN, LCC32,.2SQ,20针数:32
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01Factory Lead Time:1 week
风险等级:5.81标称带宽:20 kHz
商用集成电路类型:AUDIO AMPLIFIER增益:21.6 dB
JESD-30 代码:S-XQCC-N32长度:5 mm
信道数量:2功能数量:1
端子数量:32最高工作温度:85 °C
最低工作温度:-40 °C标称输出功率:2 W
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC32,.2SQ,20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
电源:5 V认证状态:Not Qualified
座面最大高度:0.8 mm子类别:Audio/Video Amplifiers
最大压摆率:40 mA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

MAX9789BETJ+ 数据手册

 浏览型号MAX9789BETJ+的Datasheet PDF文件第1页浏览型号MAX9789BETJ+的Datasheet PDF文件第2页浏览型号MAX9789BETJ+的Datasheet PDF文件第4页浏览型号MAX9789BETJ+的Datasheet PDF文件第5页浏览型号MAX9789BETJ+的Datasheet PDF文件第6页浏览型号MAX9789BETJ+的Datasheet PDF文件第7页 
Windows Vista-Compliant, Stereo Class AB Speaker  
Amplifiers and DirectDrive Headphone Amplifiers  
8/MAX790  
ELECTRICAL CHARACTERISTICS (continued)  
(V  
= PV  
= CPV  
= HPV  
= HP_EN = V  
(MAX9789 only) = +5V, V  
= V  
= V  
= SPKR_EN = V  
CPGND LDO_SET  
DD  
DD  
DD  
DD  
LDO_EN  
GND  
PGND  
(MAX9789 only) = 0V, I  
= 1µF. R = , unless otherwise specified, V  
= 0,  
LDO_OUT  
BIAS  
L
GAIN1  
V
= 5V (A  
= 10dB, A  
GAIN2  
VSP  
VHP  
PARAMETER  
SYMBOL  
CONDITIONS  
= 4.5V to 5.5V, T = +25°C  
MIN  
TYP  
90  
MAX  
UNITS  
V
72  
DD  
A
Power-Supply Rejection Ratio  
Voltage Gain  
PSRR  
dB  
f = 1kHz, 200mV  
(Note 4)  
70  
P-P  
f = 10kHz, 200mV  
(Note 4)  
50  
P-P  
GAIN1  
GAIN2  
0
0
1
1
0
1
0
1
6
A
10  
dB  
V
15.6  
21.6  
Measured at speaker amplifier inputs  
GAIN1  
GAIN2  
0
0
1
1
0
1
0
1
80  
65  
45  
25  
Input Impedance  
R
kΩ  
IN  
Measured between  
OUT_+ and OUT_-,  
1
1
15  
25  
Output Offset Voltage  
V
mV  
OS  
MAX9789C  
T
A
= +25°C  
R = 8Ω, peak voltage,  
A-weighted, 32 samples  
per second (Notes 3, 4)  
Into shutdown  
-50  
-50  
L
Click-and-Pop Level  
Signal-to-Noise Ratio  
K
dBV  
dB  
CP  
Out of shutdown  
A-weighted  
102  
99  
SNR  
R = 8Ω, P  
= 1W  
L
OUT  
f = 22Hz to 22kHz  
Noise  
V
BW = 22Hz to 22kHz  
30  
µV  
RMS  
n
Capacitive-Load Drive  
C
No sustained oscillations  
200  
pF  
L
L to R, R to L, R = 8Ω, FS = 0.707V  
,
L
RMS  
V
= 70.7nV  
, 20kHz AES17,  
Crosstalk  
-70  
1.4  
dB  
OUT  
RMS  
BW = 20Hz to 20kHz  
Slew Rate  
SR  
V/µs  
HEADPHONE AMPLIFIER  
R = 16Ω  
100  
55  
L
THD+N = 1%, f =  
Output Power  
P
mW  
OUT  
1kHz, T = +25°C  
A
R = 32Ω  
L
R = 32Ω, FS = 0.300V  
,
L
RMS  
V
= 210mV  
, 20kHz AES17,  
-77  
dB FS  
%
OUT  
RMS  
BW = 20Hz to 20kHz  
R = 32Ω, P  
= 40mW, f = 1kHz  
= 60mW, f = 1kHz  
0.02  
0.03  
Total Harmonic Distortion Plus  
Noise  
L
OUT  
OUT  
THD+N  
R = 16Ω, P  
L
R = 10kΩ, FS = 0.707V  
,
L
RMS  
V
= 500mV  
, 20kHz AES17,  
-94  
dB FS  
OUT  
RMS  
BW = 20Hz to 20kHz  
_______________________________________________________________________________________  
3

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