TL431_06 Datasheet, PDF (9/11 Pages) ON Semiconductor – Programmable Precision References

TL431 / TL431A / TL431B
TM
®
Precision programmable References
PRODUCTION DATA SHEET
TYPICAL CHARACTERISTICS
70
I_K = 10mA
60
T_A = 25 °C
Output
50
I_K
40
15k
230
30
9µF
20
10
8.25k
0
-10
1k
10k
100k
1M
10M
(f) Fre quency - (Hz)
Figure 12 – Reference Impedance vs. Frequency
100
I_K = 1mA to 100mA
T_A = 25 °C
GND
Test Circuit for Voltage Amplification
Output
1k
10
I_K
50
1
0.1
1k
10k
100k
1M
10M
(f) Frequency - (Hz)
Figure 13 – Reference Impedance vs. Frequency
GND
Test Circuit for Reference Impedance
Copyright © 1999
Rev. 1.4, 2006-09-26
Microsemi
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: [phone]
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