Datasheet

0 2 4 6
t − Time − s
EQUIVALENT INPUT NOISE VOLTAGE
OVER A 10-S PERIOD
8 10
10
8
6
4
2
0
−2
−4
−6
−8
−10
f = 0.1 Hz to 10 Hz
I
K
= 1 mA
T
A
= 25°C
− Equivalent Input Noise Voltage −
V
n
Vµ
_
+
1 µF
750 Ω
1 kΩ
470 µF
3 V
TLVH431
TLVH432
33 kΩ
TLE2027
TEST CIRCUIT FOR 0.1-Hz TO 10-Hz EQUIVALENT NOISE VOLTAGE
+
33 kΩ
10 kΩ
_
+
16 Ω
0.1 µF
160 kΩ
820 Ω
+
2200 µF
TP
2.2 µF
CRO
1 MΩ
TLE2027
0.47 µF
10 kΩ
+
TLVH431, TLVH431A, TLVH431B
TLVH432, TLVH432A, TLVH432B
www.ti.com ....................................................................................................................................... SLVS555I –NOVEMBER 2004–REVISED SEPTEMBER 2009
PARAMETER MEASUREMENT INFORMATION (continued)
Figure 12.
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Product Folder Link(s): TLVH431 TLVH431A TLVH431B TLVH432 TLVH432A TLVH432B