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MAX9778ETI+ PDF预览

MAX9778ETI+

更新时间: 2024-01-23 04:31:17
品牌 Logo 应用领域
罗彻斯特 - ROCHESTER 放大器
页数 文件大小 规格书
28页 1890K
描述
3W, 2 CHANNEL, AUDIO AMPLIFIER, QCC28, 5 X 5 MM, 0.80 MM HEIGHT, LEAD FREE, MO-220WHHD-1, TQFN-28

MAX9778ETI+ 技术参数

是否无铅: 不含铅生命周期:Active
零件包装代码:QFN包装说明:5 X 5 MM, 0.80 MM HEIGHT, LEAD FREE, MO-220WHHD-1, TQFN-28
针数:28Reach Compliance Code:unknown
风险等级:5.77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:5 mm
湿度敏感等级:NOT SPECIFIED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:3 W封装主体材料:UNSPECIFIED
封装代码:HVQCCN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
认证状态:COMMERCIAL座面最大高度:0.8 mm
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
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

MAX9778ETI+ 数据手册

 浏览型号MAX9778ETI+的Datasheet PDF文件第2页浏览型号MAX9778ETI+的Datasheet PDF文件第3页浏览型号MAX9778ETI+的Datasheet PDF文件第4页浏览型号MAX9778ETI+的Datasheet PDF文件第6页浏览型号MAX9778ETI+的Datasheet PDF文件第7页浏览型号MAX9778ETI+的Datasheet PDF文件第8页 
Stereo 3W Audio Power Amplifiers with  
Headphone Drive and Input Mux  
ELECTRICAL CHARACTERISTICS (continued)  
(V  
= PV  
= 5.±V, GND = PGND = ±V, V  
= 5V, C  
= 1µF, R = R = 15k, R = . T = T  
to T  
, unless otherwise  
MAX  
SHDN  
DD  
DD  
BIAS  
IN  
F
L
A
MIN  
noted. Typical values are at T = +ꢁ5°C.) (Note 1)  
A
PARAMETER  
SYMBOL  
CONDITIONS  
MIN  
TYP  
MAX  
UNITS  
2-WIRE SERIAL INTERFACE (SCL, SDA, ADD, INT) (MAX9777)  
Input-Voltage High  
V
ꢁ.6  
V
V
IH  
Input-Voltage Low  
V
±.8  
IL  
Input Hysteresis  
±.ꢁ  
1±  
V
Input High Leakage Current  
Input Low Leakage Current  
Input Capacitance  
I
V
V
= 5V  
= ±V  
1
1
µA  
µA  
pF  
V
IH  
IN  
IN  
I
IL  
C
IN  
OL  
OH  
Output-Voltage Low  
Output Current High  
V
I
= ꢀmA  
±.4  
1
OL  
I
V
= 5V  
µA  
OH  
TIMING CHARACTERISTICS (MAX9777)  
Serial Clock Frequency  
f
4±±  
kHz  
µs  
SCL  
/MAX978  
Bus Free Time Between STOP  
and START Conditions  
t
1.ꢀ  
BUF  
START Condition Hold Time  
START Condition Setup Time  
Clock Period Low  
t
±.6  
±.6  
1.ꢀ  
±.6  
1±±  
±
µs  
µs  
µs  
µs  
ns  
µs  
HD:STA  
t
SU:STA  
t
LOW  
Clock Period High  
t
HIGH  
Data Setup Time  
t
SU:DAT  
HD:DAT  
Data Hold Time  
t
(Note ꢀ)  
(Note 4)  
±.9  
ꢁ± +  
Receive SCL/SDA Rise Time  
Receive SCL/SDA Fall Time  
Transmit SDA Fall Time  
t
r
t
f
t
f
ꢀ±±  
ns  
ns  
ns  
ns  
±.1C  
B
ꢁ± +  
±.1C  
(Note 4)  
(Note 4)  
(Note 5)  
ꢀ±±  
ꢁ5±  
B
ꢁ± +  
±.1C  
B
Pulse Width of Suppressed  
Spike  
t
5±  
SP  
Note 1: All devices are 1±±% production tested at +ꢁ5°C. All temperature limits are guaranteed by design.  
Note 2: Inputs AC-coupled to GND.  
Note 3: A master device must provide a hold time of at least ꢀ±±ns for the SDA signal to bridge the undefined region of SCL’s  
falling edge.  
Note 4: C = total capacitance of one of the bus lines in picofarads. Device tested with C = 4±±pF. 1kpullup resistors connected  
B
B
from SDA/SCL to V  
.
DD  
Note 5: Input filters on SDA, SCL, and ADD suppress noise spikes of less than 5±ns.  
Note 6: Headphone mode testing performed with ꢀꢁresistive load connected to GND. Speaker mode testing performed with 8Ω  
resistive load connected to GND. Mode transitions are controlled by SHDN. KCP level is calculated as ꢁ±log[(peak voltage  
during mode transition, no input signal)/1V  
]. Units are expressed in dBV.  
RMS  
4
_______________________________________________________________________________________  

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