LX432
PRODUCT DATABOOK 1996/1997
LOW VOLTAGE ADJUSTABLE PRECISION SHUNT REGULATORS
PRODUCTION DATA SHEET
GRAPH / CURVE INDEX
Characteristic Curves
FIGURE #
1. Reference Voltage vs. Junction Temperature
2. Reference Current vs. Junction Temperature
3. Cathode Current vs. Cathode Voltage
4. ∆VREF / ∆VKA vs. Junction Temperature
5. Dynamic Impedance vs. Junction Temperature
6. Minimum Cathode Current For Regulation vs. Junction
Temperature
7. Off-State Current vs. Junction Temperature
8. Equivalent Input Noise Voltage vs. Frequency
FIGURE INDEX
Parameter Measurement Information
FIGURE #
9. Test Circuit For VKA = VREF
10. Test Circuit For VKA > VREF
11. Test Circuit For I
OFF
Typical Applications
FIGURE #
12. Flyback With Isolation Using LX431 Or LX431A As Voltage
Reference And Error Amplifier
13. LX432 In 3.3V To 2.7V Low Dropout Regulator Application
4
Copyright © 1999
Rev. 1.0 9/99