TL431/TL432
ADJUSTABLE PRECISION SHUNT REGULATOR
Typical Performance Characteristics
(Continued)
0.50
0.45
I
KOFF
Off-State Cathode Current (
μ
A)
V
KA
= 36V
V
REF
= 0
-0.2
V
KA
= 3V t o 36V
-0.3
-0.4
dV
REF
/dV
KA
(mV/V)
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.00
-75
-25
0
25
50
75
100 125
T
A
Free Air Temperature (
°
C)
Off-State Cathode Current vs. Free Air Temperature
-50
-0.5
-0.6
-0.7
-0.8
-0.9
-1.0
-50
NEW PRODUCT
75
0
25
50
100 125
T
A
Free Air Temperature (C)
Ratio of Delta Reference Voltage to Delta Cathode
Voltage vs. Free Air Temperature
-25
400
V
N
= Equivalent Input Noise Voltage nV/
√
Hz
380
360
340
320
300
280
260
240
220
200
10
I
KA
= 10mA
V
KA
= V
REF
T
A
= 25°C
1K
10K
100K
f- Frequency (Hz)
Equivalent Input Noise Voltage vs. Frequency
100
TL431/432
Document number: DS35050 Rev. 2 - 2
6 of 14
September 2010
© Diodes Incorporated
DIODES [ DIODES INCORPORATED ]
