SOUND GENERATOR / LED FLASHER
鑱叉晥 /
LED
闁冪噲鑺墖
VM41
------------------------------------------------------------------------------------------------------------------------
1.0
FEATURES
Wide power supply range
Low standby power consumption
Minimize external components
Four different sound effect outputs
One LED driver available
Auto power off function
鐗归粸
宸ワ拷½锟介浕澹撻棅
闈滄厠鍔熻€楋拷½锟?/div>
澶栨帴铴蹭欢灏?/div>
4
绋ェ鍚岃伈鏁?/div>
鍙柈涓€
LED
椹呭嫊
鑷嫊闂滄帀鍔燂拷½
2.0 ELECTICAL CHARACTERISTICS
闆荤壒鎬?/div>
V
DD
= 3V, TA = 25
掳C
( unless otherwise specified
鐗瑰垾瑷绘槑闄ゅ
)
PARAMETER
Operating Voltage
宸ワ拷½锟介浕澹?/div>
Standby Current
闈滄厠闆伙
Output Current
杓稿嚭铳庨浕铵?/div>
Output Voltage Low
杓稿嚭锟?frac12;锟介浕澹?/div>
Oscillation Frequency
鎸洩闋伙ァ
LED Sink Current LED
鐏岄€查浕铵?/div>
SYMBOL
V
DD
I
SBY
I
O
VOL
Fosc
I
LED
TEST
CONDITIONS
-
V
DD
= 3.0V
V
OL
=0.4V
V
OH
=2.2V
V
DD
= 3.0V
V
DD
= 3.0V
Open Drain
Output
V
DD
100鈩?/div>
LIMITS
MIN
2
-
1
-
95
40
TYP
3
-
-
-
-
-
MAX
4.5
2
-
0.1
125
-
UNIT
Volt
碌A
mA
碌V
kHz
mA
3.0 APPLICATION INFORMATION
鎳夌敤璩囷
*Rosc
5
6
7
8
9
4
3
TP1
2
OPT
VW41
1
F1
OSC2 TP3
OSC
K1
K2
K3
OUT
10 K4
11
TP2
12
V
DD
13
V
SS
14
3V
*Rosc = Trim for
desirable sound
VM41相关型号PDF文件下载
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英文版
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英文版
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