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KA7500 参数 Datasheet PDF下载

KA7500图片预览
型号: KA7500
PDF下载: 下载PDF文件 查看货源
内容描述: 单芯片 [single monolithic chip]
分类和应用: 开关光电二极管
文件页数/大小: 6 页 / 630 K
品牌: ESTEK [ Estek Electronics Co. Ltd ]
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KA  
7500  
Oscillator section (See Figure 1)  
Parameter  
Test conditions*  
Value  
Unit  
MIN  
9.2  
TYP**  
MAX  
10.8  
12  
Frequency  
CT  
CT  
CT  
=0.01µF,R  
=0.01µF,R  
=0.01µF,R  
T
T
T
=12KΩ,T  
=12KΩ  
=12KΩ  
A=25  
°
C
10  
-
kHz  
Frequency  
9.0  
2
Frequency change with temperature *****  
ΔTA=MIN TO MAX  
Amplifier section (See Figure 2)  
Parameter  
Test conditions  
Value  
Unit  
MIN  
TYP*  
2
MAX  
10  
Input offset voltage  
Vo(pin 3)=2.5V  
Vo(pin 3)=2.5V  
Vo(pin 3)=2.5V  
Vcc=7V to 40V  
ΔVo=3V,RL=2KΩ,  
mV  
nA  
µA  
V
Input offset current  
25  
250  
1
Input blas current  
0.2  
Common-mode input voltage range  
Open-loop voltage amplification  
Unity-gain bandwidth  
-0.3 to Vcc-2  
70  
95  
dB  
kHz  
650  
Output Section  
Parameter  
Test conditions  
Value  
Unit  
MIN  
TYP**  
MAX  
Collector off-state current  
Emitter off-state current  
VCE=40V,Ccc=40V  
Vcc=Vc=40V,VE=0  
VE=0,Ic=200mA  
VC=15V,IE=-200mA  
VI=Vref  
2
100  
-100  
1.3  
µA  
V
Collector-emitter saturation voltage  
Common-emitter  
Emitter-follower  
1.1  
1.5  
2.5  
Output control input current  
3.5  
mA  
Dead -Time Control - Section(See Figure  
Parameter  
Test conditions  
Value  
TYP**  
-2  
Unit  
MIN  
MAX  
Input bias current (pin 4)  
VI=0 to 5.25V  
-10  
µA  
%
Maximum duty cycle, each output  
Input threshold voltage (pin 4)  
VI(pin 4)=0,O.C.=Vref  
Zero duty cycle  
45  
0
3
3.3  
V
Maximum duty cycle  
P M Comparator Section(See Figure 1)  
Parameter  
Test conditions  
Value  
TYP**  
4
Unit  
MIN  
0.3  
MAX  
4.5  
Input threshold voltage(pin 3)  
Input sink current (pin 3)  
Zero duty cycle  
V(pin 3)=0.7V  
V
0.7  
mA  
BEIJING ESTEK ELECTRONICS CO.,LTD  
3
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