參數(shù)資料
型號(hào): AP432
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(yè)數(shù): 6/16頁(yè)
文件大?。?/td> 313K
代理商: AP432
Adjustable Precision Shunt Regulator
Typical Performance Characteristics
AP432/AP432A
Anachip Corp.
www.anachip.com.tw
Rev.1.0 May.7, 2004
6/16
+
-
+
-
Output
GND
15K
8.25K
9μF
I
KA
232
TEST CIRCUIT FOR VOLTAGE AMPLIFICATION
SMALL-SIGNAL VOLTAGE AMPLIFICATION vs. FREQUENCY
60
0
10
20
30
40
50
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
A
=25
o
C
+
-
150O
IKA
V
BATT
C
L
TEST CIRCUIT FOR CURVE A
+
-
C
L
R1=10KO
R2
IKA
150O
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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