TL431A_13 Datasheet, PDF (25/79 Pages) Texas Instruments – PRECISION PROGRAMMABLE REFERENCE

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SMALL-SIGNAL VOLTAGE AMPLIFICATION
vs
FREQUENCY
60
I_KA = 10 mA
T_A = 25°C
50
40
30
20
TL431, TL431A, TL431B
TL432, TL432A, TL432B
SLVS543M – AUGUST 2004 – REVISED JULY 2012
I_KA = 10 mA
T_A = 25°C
15 kΩ
9 µF
8.25 kΩ
Output
I_KA
232 Ω
+
−
GND
10
TEST CIRCUIT FOR VOLTAGE AMPLIFICATION
0
1k
10 k
100 k
1M
10 M
f − Frequency − Hz
Figure 15.
REFERENCE IMPEDANCE
vs
FREQUENCY
100
I_KA = 10 mA
T_A = 25°C
10
1
1 kΩ
Output
50 Ω
I_KA
−
+
GND
TEST CIRCUIT FOR REFERENCE IMPEDANCE
0.1
1k
10 k
100 k
1M
f − Frequency − Hz
10 M
Figure 16.
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