TL431 Datasheet, PDF (7/8 Pages) Motorola, Inc – PROGRAMMABLE PRECISION REFERENCES

PROGRAMMABLE PRECISION REFERENCES
TYPICAL PERFORMANCE CHARACTERISTICS
TL431
100
I_KA=10㎃
T_A=25℃
REFERENCE IMPEDANCE
VS FREQUENCY
10
1
1㏀
~
50Ω
I_KA
-
+
OUTPUT
GND
0.1
1K
10K
100K
1M
f-FREQUENCY-㎐
REFERENCE IMPEDANCE
VS FREQUENCY
6
T_A=25℃
INPUT
5
4
3
OUTPUT
2
Test Circuit for Reference Impedance
10M
Figure 11.
220Ω
PULSE
50Ω
GENERATOR
f=100㎑
OUTPUT
GND
1
0
-1
0
1
2
3
4
5
6
7
t-TIME-㎲
Figure 12.
Test Circuit for Pulse Response
JinYu
semiconductor
www.htsemi.com