TL431/TL432
ADJUSTABLE PRECISION SHUNT REGULATOR
Typical Performance Characteristics
2600
2580
I
KA
= 10mA
V
KA
= V
REF
T
A
= 25
°
C
0.2
R1 = 10K
Ω
R2 =
∞
I
KA
= 10mA
V
REF
Reference Voltage (mV)
I
REF
Reference Current (
μ
A)
2560
2540
2520
2500
2480
2460
2440
2420
2400
-55 -35
0.15
NEW PRODUCT
0.1
0.05
-15
5
25 45
65 85 105 125
T
A
Free Air Temperature (
°
C)
Reference Voltage vs. Free Air Temperature
0
-55
-15
5
25 45 65
85 105 125
T
A
Free Air Temperature (
°
C)
Reference Current vs. Free Air Temperature
-35
150
V
KA
= V
REF
T
A
= 25
°
C
200
V
KA
= V
REF
T
A
= 25
°
C
100
I
KA
Cathode Current (mA)
I
KA
Cathode Current (
μ
A)
100
I
KMIN
50
0
0
-50
-100
-2
0
1
2
V
KA
Cathode Voltage (V)
Cathode Current vs. Cathode Voltage
-1
3
-100
-2
0
1
2
V
KA
Cathode Voltage
Cathode Current vs. Cathode Voltage
-1
3
TL431/432
Document number: DS35050 Rev. 2 - 2
5 of 14
September 2010
© Diodes Incorporated
DIODES [ DIODES INCORPORATED ]
