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MAX97002 PDF预览

MAX97002

更新时间: 2024-01-22 01:37:18
品牌 Logo 应用领域
美信 - MAXIM 放大器
页数 文件大小 规格书
36页 3201K
描述
Audio Subsystem with Mono Class D Speaker and Class H Headphone Amplifiers

MAX97002 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Obsolete包装说明:FBGA, BGA20,4X5,20
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01Factory Lead Time:1 week
风险等级:5.79商用集成电路类型:AUDIO AMPLIFIER
JESD-30 代码:R-PBGA-B20JESD-609代码:e1
湿度敏感等级:1功能数量:2
端子数量:20最高工作温度:85 °C
最低工作温度:-40 °C封装主体材料:PLASTIC/EPOXY
封装代码:FBGA封装等效代码:BGA20,4X5,20
封装形状:RECTANGULAR封装形式:GRID ARRAY, FINE PITCH
电源:1.8,3.7 V认证状态:Not Qualified
子类别:Audio/Video Amplifiers最大压摆率:2.7 mA
表面贴装:YES温度等级:INDUSTRIAL
端子面层:Tin/Silver/Copper (Sn/Ag/Cu)端子形式:BALL
端子节距:0.5 mm端子位置:BOTTOM
Base Number Matches:1

MAX97002 数据手册

 浏览型号MAX97002的Datasheet PDF文件第4页浏览型号MAX97002的Datasheet PDF文件第5页浏览型号MAX97002的Datasheet PDF文件第6页浏览型号MAX97002的Datasheet PDF文件第8页浏览型号MAX97002的Datasheet PDF文件第9页浏览型号MAX97002的Datasheet PDF文件第10页 
Audio Subsystem with Mono Class D  
Speaker and Class H Headphone Amplifiers  
ELECTRICAL CHARACTERISTICS (continued)  
(V  
VDD  
= 1.8V, V  
= 3.7V, V  
= 0V. Input signal applied at INA configured single-ended, preamp gain = 0dB, HPLVOL =  
GND  
PVDD  
HPRVOL = SPKVOL = 0dB, speaker loads (ZSPK) connected between OUTP and OUTN. Headphone loads (RHP) connected from  
HPL or HPR to GND. SDA and SCL pullup voltage = 1.8V. ZSPK = J, RHP = J. C  
= C  
= C  
= C  
= 1FF.  
C1P-C1N  
HPVDD  
HPVSS  
BIAS  
T
= T  
to T  
, unless otherwise noted. Typical values are at T = +25NC.) (Note 1)  
A
MIN  
MAX  
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
250  
Q20  
12  
MAX  
UNITS  
kHz  
kHz  
dB  
Oscillator Frequency  
Spread-Spectrum Bandwidth  
Gain  
f
OSC  
11.5  
12.5  
Current Limit  
1.5  
87  
A
Efficiency  
E
P
= 600mW, f = 1kHz  
%
OUT  
A-weighted, (SPKMIX = 0x01),  
IN_DIFF = 1, SPKVOL = -30dB  
Output Noise  
37  
FV  
RMS  
CHARGE PUMP  
V
V
V
V
V
V
V
= V  
= V  
= V  
= 0V, T = +25NC  
80  
83  
85  
HPL  
HPL  
HPL  
HPR  
HPR  
HPR  
A
Charge-Pump Frequency  
= 0.2V  
= 0.5V  
665  
500  
kHz  
, V  
HPL HPR  
> V  
V
DD  
TH  
TH  
TH  
TH  
Positive Output Voltage  
Negative Output Voltage  
V
V
V
HPVDD  
, V  
HPL HPR  
< V  
> V  
< V  
V
/2  
DD  
, V  
HPL HPR  
-V  
DD  
V
HPVSS  
, V  
HPL HPR  
-V /2  
DD  
Output voltage at which the charge pump  
switches between fast and slow clock  
QV  
x 0.05  
QV  
QV  
DD  
DD  
DD  
V
TH1  
V
TH2  
x 0.08 x 0.13  
Headphone Output Voltage  
Threshold  
V
Output voltage at which the charge pump  
switches modes, VOUT rising or falling  
QV  
QV QV  
DD  
DD  
DD  
x 0.3  
x 0.21  
x 0.25  
Time it takes for the charge pump to transi-  
tion from Invert to split mode  
32  
ms  
Mode Transition Timeouts  
Time it takes for the charge pump to transi-  
tion from split to invert mode  
20  
Fs  
HEADPHONE AMPLIFIERS  
T
T
= +25NC, volume at mute  
Q0.15  
Q0.5  
Q0.6  
A
A
Output Offset Voltage  
V
OS  
mV  
= +25NC, HP_MIX = 0x1, IN_DIFF = 0  
Peak voltage, T  
=
A
Into shutdown  
-74  
-74  
+25NC, A-weighted, 32  
samples per second,  
volume at mute (Note 2)  
Click-and-Pop Level  
K
CP  
dBV  
Out of shut-  
down  
7

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