Datasheet

1 kΩ
50 Ω
GND
Output
I
KA
0.1
1 k 10 k 100 k 1 M 10 M
1
f − Frequency − Hz
REFERENCE IMPEDANCE
vs
FREQUENCY
10
100
I
KA
= 10 mA
T
A
= 25°C
TEST CIRCUIT FOR REFERENCE IMPEDANCE
− Reference Impedance −
KA
|z | Ω
+
−
1 k 10 k 100 k 1 M 10 M
0
10
20
30
50
60
40
SMALL-SIGNAL VOLTAGE AMPLIFICATION
vs
FREQUENCY
9 µF
GND
Output
232 Ω
8.25 kΩ
I
KA
15 kΩ
f − Frequency − Hz
TEST CIRCUIT FOR VOLTAGE AMPLIFICATION
I
KA
= 10 mA
T
A
= 25°C
− Small-Signal V oltage Amplification − dBA
V
+
−
I
KA
= 10 mA
T
A
= 25°C
TL431, TL431A, TL431B
TL432, TL432A, TL432B
www.ti.com SLVS543M –AUGUST 2004–REVISED JULY 2012
Figure 15.
Figure 16.
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Product Folder Link(s): TL431 TL431A TL431B TL432 TL432A TL432B