1.5W audio power amplifier - ETC
Description
CS2
HWD2171 —— 1.
5W
HWD2171
--- HWD2171 , 5V , 3Ω 1.
5W ,THD+N<10% 。 --- HWD2171 , 。 --- HWD2171 , IQ=0.
6µA , SHUTDOWN 。,HWD2171 、 。。
· PO (5.
0V & 10% THD+N) 8Ω
· · ·+(1KHz 1W 8Ω)
· ·, · · · ·SOP · HWD2161
· 、 · ·
· ·
1.
5W () 0.
1 uA() 2.
0V~5.
5V 0.
5%
﹣40℃~85℃ 2.
0V≤VDD≤5.
5V
Rev1.
0
-1- GH100312
CS2
HWD2171
Rev1.
0
-2- GH100312
CS2 HWD2171
· · · · ·ESD() ·ESD() ·
6.
0V -65℃~+150℃ -0.
3V ~VDD+0.
3V
2000V 200V 150℃
·(VDD=5V)
, TA=25℃,。
IDD ISD VOS
PO
THD+N PSRR
+
VIN=0V, IO=0A VSHUTDOWN=VDD VIN=0V, THD=1%, f=1kHz HWD2171, RL=8Ω
THD=10%, f=1kHz HWD2171, RL=8Ω
20Hz≤f≤20KHz, AVD=2 HWD2171, RL=8Ω, Po=1W VDD = 4.
9V~5.
1V
6.
5 10 mA 0.
6 2.
0 uA -50 5.
0 50 mV
1.
2 W
1.
5 W
0.
25 %
60 dB
1 RIN ,Rf,CIN 2 CIN ,RINfc = 1/(2πRINCIN).
3 Rf ,RIN 4 CS , 5 CBYPASS ,
Rev1.
0
-3- GH100312
CS2
:
HWD2171
Top View
Symbol
A A1 A2
Rev1.
0
Side View 1
Dimensions In Millimeters
Min.
1.
350
Max.
1.
750
0.
100
0.
250
1.
350
1.
550
-4-
Side View 2
Dimensions In Inches
Min.
0.
053
Max.
0.
069
0.
004
0.
010
0.
053
0.
061
GH100312
CS2
b c D e E E1 L
0.
330
0.
510
0.
170
0.
250
4.
700
5.
100
1.
270(BSC)
3.
800
4.
000
5.
800
6.
200
0.
400
1.
270
0° 8°
HWD2171
0.
013
0.
020
0.
006
0.
010
0.
185
0.
200
0.
050(BSC)
0.
150
0.
157
0.
228
0.
244
0.
016
0.
050
0° 8°
Order Number HWD2171M
----------------------------------------------------------------------------------------------------------------------
Rev1.
0
-5- GH100312
...
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