TS431A ST Microelectronics, Inc., TS431A Datasheet - Page 4

• Manufacturer Part Number: TS431A
• Description: Low Voltage Adjustable Shunt Reference
• Manufacturer: ST Microelectronics, Inc.

TS431
Off-State current vs temperature
Ratio of change in reference input voltage to
change in Vka voltage vs temperature
Phase and Gain vs frequency
4/9
200
150
100
-2
-3
60
50
40
30
20
10
-1
0
0
50
1E+3
-40
0
-40
-20
-20
Gain
0
1E+4
0
Frequency (Hz)
20
Temperature (°C)
20
Temperature (°C)
Phase
40
40
1E+5
Vka = 6V to Vref
60
60
Ik = 10mA
80
80
100
1E+6
100
150
100
50
0
-50
-100
-150
120
120
Test circuit for Off-State current measurement
Test circuit for Vka > Vref
Test circuit for phase and gain measurement
Input
Input
Input
10µF
R1
R2
6.8K
4.3K
Vka = Vref . (1+R1/R2) + Iref . R1
Iref
Ik=100µA
Vref
Vref
Ioff
Ik
10µF
Vka=6V
Vka
Output