TL431/TL432
ADJUSTABLE PRECISION SHUNT REGULATOR
Typical Performance Characteristics
(Continued)
70
A
V
Small-Signal Voltage Amplification (dB)
I
KA
= 10mA
60
50
40
30
20
10
0
100
T
A
= 25
°
C
NEW PRODUCT
10M
10K
100K
1M
f Frequency (Hz)
Small-Signal Voltage Amplification vs. Frequency
1K
Test circuit for voltage amplification
100.0
I
KA
= 10mA
T
A
= 25
°
C
Z
KA
Reference Impedance (
Ω
)
10.0
1.0
0.1
Test circuit for reference impedance
0.0
1K
100K
1M
f Frequency (Hz)
Reference Impedance vs. Frequency
10K
10M
TL431/432
Document number: DS35050 Rev. 2 - 2
8 of 14
September 2010
© Diodes Incorporated