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TL431CD データシートの表示(PDF) - STMicroelectronics

部品番号
コンポーネント説明
メーカー
TL431CD
STMICROELECTRONICS
STMicroelectronics STMICROELECTRONICS
TL431CD Datasheet PDF : 9 Pages
1 2 3 4 5 6 7 8 9
TL431
Pulse response for Ik=10mA
6
Input
Vka=Vref
5
Ik=10mA
Ta=25°C
4
3
Output
2
1
0
-1
0
1
2
3
4
5
6
7
8
9
10
Time (µs)
Test circuit for pulse response at Ik=10mA
Pulse
Generator
250
50
Ik=10mA
110
100
90
80
70
60
50
40
30
20
10
0
1E-10
Stability conditions vs C apacitive loads
Stable
area
Vka=Vref
Vka=5V
Vka=12V
Vka=24V
Unstable
area
Stable
area
1E-9
1E-8
1E-7
Capacitive load (F)
0,000001
0,00001
Test circuit for Vka > Vref
Input
R1
R2
Iref
Vref
Vka
Ik
Vka = Vref . (1+R 1/R2 ) + Iref . R1
6/9

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