Datasheet

19.1 V
V
CC
TLE2027
TLE2027
A
V
= 10 V/mV
V
EE
0.1 µF
160 kΩ
820 Ω
(DUT)
TL431
16 Ω
910 Ω
2000 µF
1 kΩ
V
EE
V
CC
1 µF
16 kΩ 16 kΩ
1 µF
33 kΩ
33 kΩ
A
V
= 2 V/V
22 µF
500 µF
To
Oscilloscope
−1
−2
−4
−5
−6
3
−3
0 1 2 3 4 5 6
1
0
2
EQUIVALENT INPUT NOISE VOLTAGE
OVER A 10-S PERIOD
4
7 8 9 10
5
6
t − Time − s
f = 0.1 to 10 Hz
I
KA
= 10 mA
T
A
= 25°C
− Equivalent Input Noise V oltage − µ V
V
n
+
−
+
−
TL431, TL431A, TL431B, TL432, TL432A, TL432B
www.ti.com SLVS543N –AUGUST 2004–REVISED JANUARY 2014
Typical Characteristics (continued)
Figure 11.
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