Datasheet

180
140
120
100
10 100 1 k
220
240
f − Frequency − Hz
EQUIVALENT INPUT NOISE VOLTAGE
vs
FREQUENCY
260
10 k 100 k
200
160
− Equivalent Input Noise V oltage − nV/ HzV
n
I
O
= 10 mA
T
A
= 25°C
−1.15
−1.25
−1.35
−1.45
−1.05
− 0.95
RATIO OF DELTA REFERENCE VOLTAGE TO
DELTA CATHODE VOLTAGE
vs
FREE-AIR TEMPERATURE
− 0.85
T
A
− Free-Air Temperature − °C
−75 −25 0 50 100 125−50 25 75
V
KA
= 3 V to 36 V
− mV/V
∆V
ref
∆V
KA
/
1.5
1
0.5
0
−75 −25 0 50
− Off-State Cathode Current −
2
OFF-STATE CATHODE CURRENT
vs
FREE-AIR TEMPERATURE
2.5
100 125
−50 25 75
I
off µA
T
A
− Free-Air Temperature − °C
V
KA
= 36 V
V
ref
= 0
TL431, TL431A, TL431B, TL432, TL432A, TL432B
SLVS543N –AUGUST 2004–REVISED JANUARY 2014 www.ti.com
Typical Characteristics (continued)
Figure 8. Figure 9.
Figure 10.
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Product Folder Links :TL431 TL431A TL431B TL432 TL432A TL432B