AP431(A)SRG-7(2014) 데이터 시트보기 (PDF) - Diodes Incorporated.
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AP431(A)SRG-7 Datasheet PDF : 17 Pages
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NOT RECOMMENDED FOR NEW DESIGN
USE AS431
AP431/AP431A
Typical Performance Characteristics (cont.)
6
TA = 25°C
5
Input
4
3
Output
2
1
0
-1 0 1 2 3 4 5 6 7
t- TIME (µs)
Pulse Response
100
A VKA = VREF
90 B VKA = 5V
C VKA = 10V
80 D VKA = 15V
B
70
TA = 25°C
Stable
60
Stable
C
50
A
40
30
D
20
10
0
0.001
0.01
0.1
1
10
CL - LOAD CAPACITANCE (µF)
†
Stability Boundary Conditions
†The areas under the curves represent conditions that may cause
the device to oscilate. 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.
220Ω
Pulse
Generator
f = 100kHz
50Ω
Output
GND
Test Circuit for Pulse Response
150Ω
IKA
+
CL
VBATT
-
Test Circuit for Curve A
R1 = 10KΩ
CL
R2
IKA
150Ω
+
VBATT
-
Test Circuit for Curve B, C, and D
AP431/AP431A
Document number: DS31002 Rev. 21 - 2
8 of 17
www.diodes.com
September 2014
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