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AP432CN-A-HF 参数 Datasheet PDF下载

AP432CN-A-HF图片预览
型号: AP432CN-A-HF
PDF下载: 下载PDF文件 查看货源
内容描述: [IC THREE TERM VOLTAGE REFERENCE, Voltage Reference]
分类和应用: 稳压器光电二极管
文件页数/大小: 8 页 / 329 K
品牌: A-POWER [ ADVANCED POWER ELECTRONICS CORP. ]
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Advanced Power  
AP432  
Electronics Corp.  
Adjustable Precision Shunt Regulator  
„ Typical Performance Characteristics  
SMALL-SIGNAL VOLTAGE AMPLIFICATION vs. FREQUENCY  
60  
IKA=10mA  
Output  
232  
TA=25oC  
IKA  
50  
15KΩ  
40  
30  
20  
10  
0
9µF  
-
+
-
8.25KΩ  
GND  
TEST CIRCUIT FOR VOLTAGE AMPLIFICATION  
10K  
1K  
100K  
1M  
10M  
f-Frequency-Hz  
REFERENCE IMPEDANCE vs. FREQUENCY  
100  
10  
1
IKA=10mA  
TA=25oC  
1K  
Output  
I
KA  
50Ω  
-
+
GND  
TEST CIRCUIT FOR REFERENCE IMPEDANCE  
0.1  
1K  
10K  
100K  
1M  
10M  
f-Frequency-Hz  
STABILITY BOUNDARY CONDITIONS†  
A VKA=Vref  
150O  
100  
90  
80  
70  
60  
50  
40  
30  
20  
10  
0
TA=25oC  
I
KA  
B VKA=5V  
+
C VKA=10V  
D VKA=15V  
VBATT  
CL  
-
B
Stable  
C
Stable  
TEST CIRCUIT FOR CURVE A  
A
D
I
KA  
150O  
VBATT  
R1=10KO  
CL  
+
-
R2  
0.001  
0.01  
0.1  
1
10  
CL-Load Capacitance-µF  
The areas under the curves represent conditions that may cause the  
device to oscillate. For curves B, C, and D, R2 and V+ were adjusted  
to establish the initial VKA and IKA conditions with CL=0.VBATT and  
CL were then adjusted to determine the ranges of stability.  
TEST CIRCUIT FOR CURVE B, C, AND D  
Advanced Power Electronics Corp.  
www.a-power.com.tw  
5
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