參數(shù)資料
型號(hào): AP431
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): 8/17頁
文件大?。?/td> 323K
代理商: AP431
Adjustable Precision Shunt Regulator
PULSE RESPONSE
AP431/AP431A
Anachip Corp.
www.anachip.com.tw
Rev.1.0 May.7, 2004
8/17
0
1
2
3
4
5
6
-1
0
1
2
3
4
5
6
7
t-Time-μ S
I
Input
Output
GND
Output
220
50
TEST CIRCUIT FOR PULSE RESPONSE
Pulse
Generator
f=100kHz
T
A
=25
o
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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