TL431_432 Datasheet, PDF (5/14 Pages) Diodes Incorporated – ADJUSTABLE PRECISION SHUNT REGULATOR

TL431/TL432
ADJUSTABLE PRECISION SHUNT REGULATOR
Typical Performance Characteristics
26 00
25 80
25 60
25 40
I_KA = 10mA
V_KA = V_REF
T_A = 25°C
25 20
25 00
24 80
24 60
24 40
24 20
24 00
-55
-35 -15 5 25 45 65 85 105 125
T_A Free Air Temperature (°C)
R eference Voltage vs. Free Air Temperature
15 0
10 0
V_KA = V_REF
T_A = 25°C
50
0
-50
0.2
0.1 5
R1 = 10KΩ
R2 = ∞
I_KA = 10mA
0.1
0.0 5
0
-55 -35 -15 5 25 45 65 85 105 125
T_A Free Air Temperature (°C)
Reference Current vs. Free Air Temperature
20 0
V_KA = V_REF
T_A = 25°C
10 0
I_KMIN
0
-100
-2
-1
0
1
2
3
V_KA Cathode Voltage (V)
Cathode Current vs. Cathode Voltage
-100
-2
-1
0
1
2
3
V_KA Cathode Voltage
Cathode Current vs. Cathode Voltage
TL431/432
Document number: DS35050 Rev. 2 - 2
5 of 14
www.diodes.com
September 2010
© Diodes Incorporated