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MAX9730ETI+ PDF预览

MAX9730ETI+

更新时间: 2024-01-01 22:25:42
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功率放大器信息通信管理
页数 文件大小 规格书
12页 188K
描述
2.4W, Single-Supply, Class G Power Amplifier

MAX9730ETI+ 技术参数

是否无铅: 不含铅是否Rohs认证: 符合
生命周期:Active零件包装代码:QFN
包装说明:HVQCCN, LCC28,.16SQ,16针数:28
Reach Compliance Code:compliantECCN代码:EAR99
HTS代码:8542.33.00.01Factory Lead Time:6 weeks
风险等级:0.77标称带宽:22 kHz
商用集成电路类型:AUDIO AMPLIFIERJESD-30 代码:S-XQCC-N28
JESD-609代码:e3长度:4 mm
湿度敏感等级:1信道数量:1
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:2.4 W封装主体材料:UNSPECIFIED
封装代码:HVQCCN封装等效代码:LCC28,.16SQ,16
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:3.6 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:12 mA
最大供电电压 (Vsup):5.5 V最小供电电压 (Vsup):2.7 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:0.4 mm
端子位置:QUAD处于峰值回流温度下的最长时间:NOT SPECIFIED
宽度:4 mmBase Number Matches:1

MAX9730ETI+ 数据手册

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2.4W, Single-Supply, Class G Power Amplifier  
Typical Operating Characteristics (continued)  
(V  
= V  
L
= V  
= 3.6V, V  
= V  
L
= 0V, R  
= R = 10kΩ, R  
= R  
= 10kΩ, R = 100kΩ, C1 = 4.7µF, C2 =  
FB- FS  
CC  
CPVDD  
SHDN  
GND  
CPGND  
IN+  
IN-  
FB+  
10µF, R = 8Ω; speaker load resistors (R ) are terminated between OUT+ and OUT-, unless otherwise stated; T = T  
to T  
,
MAX  
A
MIN  
unless otherwise noted. Typical values are at T = +25°C.) (Notes 1, 2)  
A
PACKAGE THERMAL DISSIPATION AND  
FREQUENCY RESPONSE  
CLASS G OUTPUT WAVEFORM  
OUTPUT POWER vs. TEMPERATURE  
MAX9730 toc17  
MAX9730 toc19  
20  
18  
16  
14  
12  
10  
8
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
3.5  
3.0  
2.5  
2.0  
1.5  
1.0  
0.5  
0
P
= 1W  
OUT  
V
= 5V  
CC  
MAX9730  
OUT+  
5V/div  
OUTPUT POWER  
OUT-  
5V/div  
PACKAGE THERMAL  
DISSIPATION  
6
OUT+ - OUT-  
10V/div  
4
2
1% THD+N  
0
10  
100  
1k  
10k  
100k  
-40 -30 -20 -10 0 10 20 30 40 50 60 70 80 90  
200μs/div  
FREQUENCY (Hz)  
TEMPERATURE (°C)  
Pin Description  
PIN  
NAME  
FUNCTION  
TQFN  
WLP  
1
B2  
SHDN  
Shutdown  
2, 5, 6, 8, 11, 17,  
19, 23, 25, 28  
N.C.  
No Connection. No internal connection.  
Charge-Pump Flying Capacitor, Positive Terminal. Connect a 4.7µF  
capacitor between C1P and C1N.  
3
A2  
C1P  
4
7
A3  
A4  
A5  
B5  
B4  
CPV  
Charge-Pump Positive Supply  
Negative Amplifier Feedback  
Negative Amplifier Input  
DD  
FB-  
9
IN-  
IN+  
FB+  
10  
12  
Positive Amplifier Input  
Positive Amplifier Feedback  
Charge-Pump Frequency Set. Connect a 100kΩ resistor from FS to  
GND to set the charge-pump switching frequency.  
13  
C5  
FS  
14, 22  
15, 21  
16  
D1, D5  
C2, C4  
D4  
V
Supply Voltage. Bypass with a 10µF capacitor to GND.  
CC  
SV  
Amplifier Negative Power Supply. Connect to PV  
Negative Amplifier Output  
Ground  
.
SS  
SS  
OUT-  
GND  
18  
D3  
20  
D2  
OUT+  
Positive Amplifier Output  
Charge-Pump Output. Connect a 10µF capacitor between PV and  
SS  
CPGND.  
Charge-Pump Flying Capacitor, Negative Terminal. Connect a 4.7µF  
capacitor between C1N and C1P.  
24  
26  
C1  
B1  
PV  
SS  
C1N  
27  
EP  
A1  
CPGND  
EP  
Charge-Pump Ground. Connect to GND.  
Exposed Pad. Connect the TQFN EP to GND.  
6
_______________________________________________________________________________________  

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