參數(shù)資料
型號: AP432SR
廠商: Diodes Inc.
元件分類: 穩(wěn)壓器
英文描述: ADJUSTABLE PRECISION SHUNT REGULATOR
中文描述: 可調(diào)節(jié)精密并聯(lián)穩(wěn)壓器
文件頁數(shù): 7/12頁
文件大?。?/td> 266K
代理商: AP432SR
AP432/AP432A
ADJUSTABLE PRECISION SHUNT REGULATOR
Typical Performance Characteristics
AP432/AP432A Rev. 6 7 of 12 MARCH 2007
www.diodes.com
Diodes Incorporated
+
-
+
-
Output
GND
15K
8.25K
9
μ
F
I
KA
232
Test Circuit for Voltage Amplification
Small-Signal Voltage Amplification vs Frequency
0
10
20
30
40
50
60
1K
10K
100K
1M
10M
f-Frequency-Hz
A
V
-
I
KA
=10mA
T
A
=25
o
C
+
-
IKA
GND
Output
1K
50
Test Circuit for Reference Impedance
Reference Impedance vs Frequency
0.1
1
10
100
1K
10K
100K
1M
10M
f-Frequency-Hz
Z
R
)
I
KA
=10mA
T =25 C
+
-
150
IKA
V
BATT
C
L
Test Circuit for Curve A
+
-
C
L
R1=10K
R2
IKA
150
V
BATT
Test Circuit for Curve B, C, and D
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 V
and I
conditions with C
=0.V
BATT
and
C
L
were then adjusted to determine the ranges of stability.
STABILITY BOUNDARY CONDITIONS
0
0.001
10
20
30
40
50
60
70
80
90
100
0.01
0.1
1
10
C
L
-Load Capacitance-
μ
F
I
K
-
A V
KA
=V
ref
B V
KA
=5V
C V
KA
=10V
D V
KA
=15V
A
B
C
D
Stable
Stable
TA=25
o
C
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