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MAX9787ETI PDF预览

MAX9787ETI

更新时间: 2024-02-18 12:44:35
品牌 Logo 应用领域
美信 - MAXIM 放大器功率放大器
页数 文件大小 规格书
15页 235K
描述
2.2W Stereo Audio Power Amplifier with Analog Volume Control

MAX9787ETI 技术参数

是否Rohs认证: 符合生命周期:Obsolete
零件包装代码:QFN包装说明:HVQCCN, LCC28,.2SQ,20
针数:28Reach Compliance Code:compliant
ECCN代码:EAR99HTS代码:8542.33.00.01
风险等级:5.83标称带宽:22 kHz
商用集成电路类型:VOLUME CONTROL CIRCUIT增益:10.5 dB
JESD-30 代码:S-XQCC-N28JESD-609代码:e3
长度:5 mm湿度敏感等级:1
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:2.2 W
封装主体材料:UNSPECIFIED封装代码:HVQCCN
封装等效代码:LCC28,.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):260
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:29 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
端子面层:Matte Tin (Sn)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 mm

MAX9787ETI 数据手册

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2.2W Stereo Audio Power Amplifier  
with Analog Volume Control  
ABSOLUTE MAXIMUM RATINGS  
Supply Voltage (V , PV , CPV to GND) .......................+6V  
Continuous Input Current (all other pins) ......................... 20mA  
DD  
DD  
DD  
GND to PGND..................................................................... 0.ꢀV  
Continuous Power Dissipation (T = +70°C)  
A
CPV , C1N, V to GND .........................-6.0V to (GND + 0.ꢀV)  
28-Pin Thin QFN (derate 2ꢀ.8mW/°C above +70°C) .......1.9W  
Junction Temperature......................................................+150°C  
Operating Temperature Range ...........................-40°C to +85°C  
Storage Temperature Range.............................-65°C to +150°C  
Lead Temperature (soldering, 10s) .................................+ꢀ00°C  
SS  
SS  
Any Other Pin .............................................-0.ꢀV to (V  
+ 0.ꢀV)  
DD  
Duration of OUT_ Short Circuit to GND or PV ........Continuous  
DD  
Duration of OUT_+ Short Circuit to OUT_-.................Continuous  
Continuous Current (PV , OUT_, PGND) ...........................1.7A  
DD  
Continuous Current (CPV , C1N, C1P, CPV  
V
)......850mA  
DD  
SS, SS  
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional  
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to  
absolute maximum rating conditions for extended periods may affect device reliability.  
ELECTRICAL CHARACTERISTICS  
(V  
= PV  
= CPV  
= 5V, GND = PGND = CPGND = 0V, SHDN = V , C  
= 1µF, C1 = C2 = 1µF, speaker load  
BIAS  
DD  
DD  
DD  
DD  
terminated between OUT_+ and OUT_-, GAIN1 = GAIN2 = VOL = 0V, T = T  
to T  
, unless otherwise noted. Typical values are  
A
MIN  
MAX  
at T = +25°C.) (Note 1)  
A
PARAMETER  
GENERAL  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
Supply Voltage Range  
Quiescent Supply Current  
Shutdown Supply Current  
Bias Voltage  
V
, PV  
Inferred from PSRR test  
4.5  
5.5  
29  
5
V
mA  
µA  
V
DD  
DD  
I
14  
0.2  
1.8  
10  
DD  
I
SHDN = GND  
SHDN  
V
1.7  
10  
1.9  
BIAS  
Switching Time  
t
Gain or input switching  
Amplifier inputs (Note 2)  
µs  
k  
ms  
SW  
Input Resistance  
R
20  
ꢀ0  
6
IN  
Turn-On Time  
t
25  
SON  
Measured between OUT_+ and OUT_-,  
= +25°C  
Output Offset Voltage  
V
0.4  
mV  
OS  
T
A
PV  
or V  
= 4.5V to 5.5V (T = +25°C)  
75  
90  
80  
DD  
DD  
A
Power-Supply Rejection Ratio  
(Note ꢀ)  
PSRR  
f = 1kHz, V  
= 200mV  
RIPPLE P-P  
dB  
f = 10kHz, V  
= 200mV  
55  
RIPPLE  
P-P  
R = 8Ω  
0.65  
1.2  
0.8  
1.5  
2.2  
0.01  
0.02  
L
THD+N = 1%,  
f = 1kHz,  
Output Power (Note 4)  
P
W
%
R = 4Ω  
L
OUT  
T
A
= +25°C  
R = Ω  
L
R = 8, P  
= 500mW, f = 1kHz  
= 1W, f = 1kHz  
L
OUT  
Total Harmonic Distortion Plus  
Noise  
THD+N  
R = 4, P  
L
OUT  
2
_______________________________________________________________________________________  

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