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MAX9789CETJ+ PDF预览

MAX9789CETJ+

更新时间: 2024-02-07 17:54:29
品牌 Logo 应用领域
美信 - MAXIM 放大器
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

MAX9789CETJ+ 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

MAX9789CETJ+ 数据手册

 浏览型号MAX9789CETJ+的Datasheet PDF文件第1页浏览型号MAX9789CETJ+的Datasheet PDF文件第2页浏览型号MAX9789CETJ+的Datasheet PDF文件第3页浏览型号MAX9789CETJ+的Datasheet PDF文件第5页浏览型号MAX9789CETJ+的Datasheet PDF文件第6页浏览型号MAX9789CETJ+的Datasheet PDF文件第7页 
Windows Vista-Compliant, Stereo Class AB Speaker  
Amplifiers and DirectDrive Headphone Amplifiers  
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  
(MAX9789 only) = 0, C1 = C2 = C  
= 1µF. R = , unless otherwise specified, V  
= 0,  
LDO_OUT  
BIAS  
L
GAIN1  
V
= 5V (A  
= 10dB, A  
= 3.5dB), T = T  
to T  
, unless otherwise noted. Typical values are at T = +25°C.) (Note 2)  
MAX A  
GAIN2  
VSP  
VHP  
A
MIN  
PARAMETER  
SYMBOL  
CONDITIONS  
= 3V to 5.5V, T = +25°C  
MIN  
TYP  
95  
MAX  
UNITS  
HPV  
70  
DD  
A
Power-Supply Rejection Ratio  
PSRR  
dB  
f = 1kHz, V  
= 200mV  
(Note 4)  
84  
RIPPLE  
P-P  
f = 10kHz, V  
= 200mV  
(Note 4)  
63  
RIPPLE  
P-P  
Voltage Gain  
A
3.5  
dB  
V
Input Impedance  
R
Measured at headphone amplifier inputs  
= +25°C  
20  
40  
2
2
80  
7
10  
kΩ  
IN  
Output Offset Voltage  
V
T
A
mV  
OS  
MAX9789C  
R = 32Ω, peak voltage,  
A-weighted, 32 samples  
per second (Notes 3, 4)  
L
Into shutdown  
-60  
-60  
Click-and-Pop Level  
K
dBV  
CP  
Out of shutdown  
R = 32Ω, f = 1kHz, A-weighted,  
L
89  
97  
8/MAX790  
FS = 0.300V  
, V  
= 300µV  
RMS OUT RMS  
Dynamic Range  
DR  
dB FS  
dB  
R = 10kΩ, f = 1kHz, A-weighted,  
L
FS = 0.707V  
, V  
= 707µV  
RMS OUT RMS  
22Hz to 22kHz  
A-weighted  
100  
103  
12  
R = 32Ω,  
L
Signal-to-Noise Ratio  
SNR  
P
= 60mW  
OUT  
Noise  
V
BW = 22Hz to 22kHz  
No sustained oscillations  
µV  
RMS  
n
Capacitive-Load Drive  
C
200  
pF  
L
R = 32Ω,  
FS = 0.300V  
L
-74  
-77  
,
RMS  
L to R, R to L,  
V
= 30mV  
RMS  
OUT  
Crosstalk  
20kHz AES17  
dB  
R = 10kΩ,  
L
BW = 20Hz to 20kHz  
FS = 0.707V  
,
RMS  
V
= 70.7mV  
OUT  
RMS  
Slew Rate  
SR  
0.4  
V/µs  
kHz  
500  
475  
550  
625  
625  
Charge-Pump Frequency  
f
OSC  
MAX9789C  
550  
LOW-DROPOUT LINEAR REGULATOR  
Regulator Input Voltage Range  
V
Inferred from line regulation  
4.5  
5.5  
0.4  
V
DD  
I
= 0mA  
0.1  
-40  
OUT  
OUT  
Ground Current  
I
mA  
GND  
I
= 120mA  
Output Current  
Crosstalk  
I
120  
mA  
dB  
OUT  
V
= 4.75V, I  
= 0mA, f = 1kHz,  
OUT  
OUT  
-95  
speaker P  
= 2W, speaker R = 4Ω  
OUT  
L
1.5  
3.0  
Fixed Output Voltage Accuracy  
Adjustable Output Voltage Range  
LDO_SET Reference Voltage  
LDO_SET Dual-Mode Threshold  
I
= 1mA  
%
V
OUT  
MAX9789C  
1.21  
1.18  
1.18  
4.75  
1.23  
1.25  
1.21  
1.21  
V
V
SET  
MAX9789C  
200  
mV  
4
_______________________________________________________________________________________  

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