TL431 / TL431A / TL431B
®
Precision programmable References
TM
PRODUCTION DATA SHEET
GRAPH / CURVE INDEX
FIGURE INDEX
Characteristic Curves
Parameter Measurement Information
Figure #
Figure #
1. Reference Input Voltage vs. Free-Air Temperature
2. Reference INput Current vs. Free-Air Temperature
3. Cathode Current vs. Cathode Voltage
8. Test Circuit For VKA = VREF
9. Test Circuit For VKA > VREF
10. Test Circuit for IOFF
4. Cathode Current vs. Cathode Voltage
5. Off-State Cathode Current vs. Free-Air Temperature
6. Ratio of Delta Reference Voltage to Delta Cathode
Voltage vs. Free-Air Temperature
Typical Characteristics
Figure #
11. Equivalent Input Noise Voltage Over a 10-Second Period
12. Small-Signal Voltage Amplification vs. Frequency
13. Reference Impedance vs. Frequency
14. Pulse Response
7. Equivalent Input Noise Voltage vs. Frequency
15. Stability Boundary Conditions
Application Information
Figure #
16. Shunt Regulator
17. Single-Supply Comparator with Temperature-
Compensated Threshold
18. High Current Shunt Regulator
19. Crowbar Circuit
20. Voltage Monitor
21. Precision Constant-Current Sink
Copyright © 1999
Rev. 1.4, 2006-09-26
Microsemi
Page 4
Integrated Products Division
11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570
MICROSEMI [ Microsemi ]
