SP431
High Voltage Adjustable Precision Shunt Regulators
ABSOULTE MAXIMUM RATINGS
(T
A
=25
℃
Unless otherwise specified)
Parameter
Cathode Voltage
Continuous Cathode Current
Reference Current
Operation Junction Temperature
Range
Storage Temperature Range
Lead Temperature Range
(Soldering 10sec.)
Thermal Resistance
Symbol
V
Z
I
Z
I
REF
T
J
T
STG
T
SOL
Ө
JA
Value
37
150
10
-40 ~ +150
-65 ~ +150
260
140
Unit
V
mA
mA
℃
℃
℃
℃
/W
The IC has a protection circuit against static electricity. Do not apply high static electricity or high voltage that
exceeds the performance of the protection circuit to the IC.
ELECTRICAL CHARACTERISTICS
(T
A
=25℃ , Unless otherwise specified)
SP431XT92AG
Parameter
Reference Voltage
VREF Temp Deviation
Symbol
V
REF
V
DEV
V
Z
= V
REF
I
Z
= 10mA
Conditions
SP431AT92AG
SP431BT92AG
Min.
2.475
2.487
Typ.
2.5
2.5
10
-1.4
2
0.8
0.1
0.25
0.4
Max.
2.525
V
2.513
25
-2.7
4
2.5
0.5
0.5
0.7
mV
mV / V
uA
uA
uA
Ω
mA
Unit
T
A
=-40
℃
~+80
℃
V
Z
= V
REF
, I
Z
= 10mA
Ratio of change in VREF to change
ΔV
REF
/ I
Z
= 10mA
in Cathode voltage
ΔV
Z
ΔV
Z
= 36V ~ V
REF
R
1
=10KΩ , R
2
=
∞
,
Reference Input
I
REF
Current
I
Z
= 10mA
T
A
=-40
℃
~+80
℃
IREF Temp Deviation
I
REF(DEV)
R
1
=10KΩ , R2 =
∞
,
I
Z
= 10mA
Off state Cathode Current
I
Z(OFF)
V
REF
= 0V V
Z
= 36V
f < 1KHZ , V
Z
= V
REF
Dynamic output impedance
R
Z
I
Z
= 1mA ~ 100mA
Minimum Operation Current
I
Z(MIN)
V
Z
= V
REF
2007/07/15
Ver.3
Page 3
SYNC-POWER [ SYNC POWER CROP. ]
