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

_

+

1 µF

750 Ω

1 kΩ

470 µF

3 V

TLV431

or

TLV431A

or

TLV431B

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

+

TLV431, TLV431A, TLV431B

www.ti.com

SLVS139V – JULY 1996 – REVISED JANUARY 2015

Typical Characteristics (continued)

Operation of the device at these or any other conditions beyond those indicated in the Recommended Operating Conditions

table are not implied.

Figure 13. Equivalent Noise Voltage

over a 10s Period

Copyright © 1996–2015, Texas Instruments Incorporated

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