Typical Characteristics (Cont.)
60
50
40
30
20
10
0
100
1000
10000
100000
Frequency (Hz)
Gain vs. Frequency
A Product Line of
Diodes Incorporated
ZTL431/ZTL432
VKA
IKA
1000000
IKA
Test Circuit for Open Loop Voltage Gain
VKA
VKA
Pulse Response
Test Circuit for Pulse Response
100
90
80
70
60
50 Stable
Stable
40
30
20
10
0
10.0E-12
100.0E-12
1.0E-9
10.0E-9
100.0E-9
Load Capacitance (F)
Stability Boundary Condition
1.0E-6
VKA
IKA
VREF < VKA < 20, IKA = 10mA, TA = 25°C
Test Circuit for Stabilty Boundary Conditions
ZTL431/ZTL432
Document number: DS33263 Rev. 15 - 2
4 of 9
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November 2010
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