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MAX9789A PDF预览

MAX9789A

更新时间: 2024-01-04 17:20:38
品牌 Logo 应用领域
美信 - MAXIM 放大器
页数 文件大小 规格书
26页 1028K
描述
Windows Vista-Compliant, Stereo Class AB Speaker Amplifiers and DirectDrive Headphone Amplifiers

MAX9789A 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

MAX9789A 数据手册

 浏览型号MAX9789A的Datasheet PDF文件第1页浏览型号MAX9789A的Datasheet PDF文件第2页浏览型号MAX9789A的Datasheet PDF文件第4页浏览型号MAX9789A的Datasheet PDF文件第5页浏览型号MAX9789A的Datasheet PDF文件第6页浏览型号MAX9789A的Datasheet PDF文件第7页 
Windows Vista-Compliant, Stereo Class AB Speaker  
Amplifiers and DirectDrive Headphone Amplifiers  
8/MX790A  
ELECTRICAL CHARACTERISTICS (continued)  
(V  
= PV  
= CPV  
= HPV  
= LDO_EN (MAX9789A only) = +5V, GND = PGND = CPGND = LDO_SET (MAX9789A only) = 0V,  
DD  
DD  
DD  
DD  
I
(MAX9789A only) = 0, C1 = C2 = C  
= 1µF. R = , unless otherwise specified, GAIN1 = 0, GAIN2 = 5V (A = 10dB,  
LDO_OUT  
BIAS  
L
VSP  
A
VHP  
= 3.5dB), T = T  
to T  
, unless otherwise noted. Typical values are at T = +25°C.) (Note 1)  
MAX A  
A
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
GAIN1  
GAIN2  
0
0
1
1
0
1
0
1
6
Voltage Gain  
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_-,  
= +25°C  
Output Offset Voltage  
Click-and-Pop Level  
Signal-to-Noise Ratio  
V
1
15  
mV  
dBV  
dB  
OS  
T
A
R = 8Ω, peak voltage,  
L
Into shutdown  
-50  
-50  
K
A-weighted, 32 samples  
CP  
Out of shutdown  
per second (Notes 2, 3)  
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  
,
RMS  
L
V
= 70.7nV  
, 20kHz AES17,  
Crosstalk  
Slew Rate  
-70  
1.4  
dB  
OUT  
RMS  
BW = 20Hz to 20kHz  
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  
L
OUT  
OUT  
Total Harmonic Distortion Plus  
Noise  
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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