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SM8140A 参数 Datasheet PDF下载

SM8140A图片预览
型号: SM8140A
PDF下载: 下载PDF文件 查看货源
内容描述: EL驱动IC [EL Driver IC]
分类和应用: 驱动
文件页数/大小: 6 页 / 69 K
品牌: NPC [ NIPPON PRECISION CIRCUITS INC ]
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SM8140A  
ABSOLUTE MAXIMUM RATINGS  
V
= 0V, Unless otherwise noted  
SS  
Parameter  
Symbol  
Condition  
Rating  
unit  
V
Supply voltage range  
Input voltage range  
V
0.3 to + 8.0  
DD  
V
All input pins  
CHV pins  
V
0.3 to V + 0.3  
V
IN  
SS  
DD  
V
0.5 to 120  
0.5 to 120  
0.5 to 120  
0.5 to 120  
200  
CHV  
V
LDR pins  
LDR  
Output voltage  
V
V
OUT1 pins  
OUT2 pins  
Ta 70°C  
OUT1  
V
OUT2  
Power dissipation  
P
mW  
°C  
D
Storage temperature range  
Soldering temperature  
Soldering time  
T
55 to 125  
255  
STG  
T
Package only  
Package only  
°C  
SLD  
t
10  
sec  
SLD  
RECOMMENDED OPERATING CONDITIONS  
V
= 0V, Unless otherwise noted  
SS  
Rating  
typ  
Parameter  
Symbol  
Condition  
unit  
min  
2.4  
4.5  
30  
max  
3.6  
5.5  
70  
V
V
DD1  
Supply voltage range  
1
V
CPO = V  
V
DD2  
DD  
Operating temperature range  
T
°C  
OPR  
I
Including inductor current, V = 3.0V  
20  
100  
100  
mA  
mA  
mH  
mH  
DD2  
DD  
2
Operating current  
I
Including inductor current, V = 5.0V  
25  
DD3  
DD  
L
f
= 32kHz, V = 3.0V  
1.0  
1.5  
LDR1  
LDR  
DD  
Using inductor  
L
f
= 32kHz, V = 5.0V  
LDR2  
LDR  
DD  
1. 5V Application hints is different from 3V ones (Refer to APPLICATION HINTS)  
2. Max value is as same as Absolute Maximum Ratings  
ELECTRICAL CHARACTERISTICS  
Ta = 25 °C, V = 0V, V = 3.0V, unless otherwise noted  
SS  
DD  
Rating  
typ  
Parameter  
Pin  
Symbol  
Condition  
unit  
min  
2.4  
4.5  
0.5  
max  
3.6  
Supply voltage range  
VDD  
CPO  
CHV  
V
V
DD  
V
V
2 × V  
DD  
5.5  
CPO  
CPO  
V
100  
100  
0.5  
CHV  
Output voltage  
V
OUT1/2  
OUT1/2  
LDR  
V
OUTH  
V
OUTL  
Output resistance  
R
V
= 6.0V  
5.0  
8.0  
256  
250  
32  
10.0  
10.4  
332  
325  
41.6  
LDR  
CPO  
OCE1/2  
OCL1/2  
OUT1/2  
LDR  
f
R
= 3.9MΩ  
5.6  
179  
175  
22.4  
OCE  
OCE  
Oscillation frequency  
kHz  
1
f
R
= 100kΩ  
= 3.9MΩ  
OCE  
OCL  
OCL  
2
Driving frequency  
Output frequency  
f
R
Hz  
OUT  
f
R
= 100kΩ  
kHz  
LDR  
OCL  
V
ENA = "H"  
ENA = "L"  
V
+ 1.0  
0.3  
V
+ 0.3  
ENAH  
DD  
DD  
Input voltage  
ENA  
V
V
V
V + 1.0  
SS  
ENAL  
SS  
Input current  
ENA  
VDD  
VDD  
I
V
= 3.0V  
0.45  
0.75  
1.05  
µA  
mA  
µA  
ENAH  
ENAH  
Operating current  
Stand by current  
I
Excluding inductor current  
1
1
DD1  
I
ENA = "L"  
STB  
1. R  
determines EL driver frequency 20k to 100kHz  
determines EL driver frequency 200 to 500Hz  
OSC  
2. R  
OSC  
NIPPON PRECISION CIRCUITS—4