TL431CPWR datasheet(17/83 Pages) TI

17 / 83 page

Typical Characteristics

Data at high and low temperatures are applicable only within the recommended operating free-air temperature ranges of the

various devices.

1 k

10 k

100 k

1 M

10 M

f − Frequency − Hz

IKA = 10 mA

TA = 25°C

Figure 7-10. 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 7-11. Test Circuit for Voltage Amplification

0.1

1 k

10 k

100 k

1 M

10 M

f − Frequency − Hz

100

IKA = 10 mA

TA = 25°C

Figure 7-12. Reference Impedance vs Frequency

1 kΩ

50 Ω

GND

Output

IKA

−

Figure 7-13. Test Circuit for Reference Impedance

−1

Input

Output

TA = 25°C

t − Time − µs

Figure 7-14. Pulse Response

220 Ω

50 Ω

GND

Output

Pulse

Generator

f = 100 kHz

Figure 7-15. Test Circuit for Pulse Response

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TL431, TL432

SLVS543Q – AUGUST 2004 – REVISED JULY 2022

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