TL432CDBVR datasheet(16/79 Pages) TI

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180

140

120

100

1 k

220

240

f − Frequency − Hz

260

10 k

100 k

200

160

IO = 10 mA

TA = 25°C

Figure 6-7. Equivalent Input Noise Voltage vs

Frequency

−1

−2

−4

−5

−6

−3

t − Time − s

f = 0.1 to 10 Hz

IKA = 10 mA

TA = 25°C

Figure 6-8. Equivalent Input Noise Voltage Over a

10S Period

19.1 V

VCC

TLE2027

AV = 10 V/mV

VEE

0.1 µF

160 kΩ

820 Ω

(DUT)

TL431

16 Ω

910 Ω

2000 µF

1 kΩ

VEE

VCC

1 µF

16 kΩ

1 µF

33 kΩ

AV = 2 V/V

22 µF

500 µF

Oscilloscope

−

Figure 6-9. Test Circuit for Equivalent Input Noise Voltage Over a 10S Period

1 k

10 k

100 k

1 M

10 M

f − Frequency − Hz

IKA = 10 mA

TA = 25°C

Figure 6-10. Small-Signal Voltage Amplification vs

Frequency

9 µF

GND

Output

232 Ω

8.25 kΩ

IKA

15 kΩ

−

IKA = 10 mA

TA = 25°C

Figure 6-11. Test Circuit for Voltage Amplification

TL431, TL432

SLVS543S – AUGUST 2004 – REVISED MAY 2024

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TL432CDBVR Datasheet(PDF) 16 Page - Texas Instruments

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