SP432
Low Voltage Adjustable Precision Shunt Regulators
SP432BS23RG & SP432BS25RG & SP432BT92AG &
Conditions
V
Z
= V
REF
T
A
=25℃
Reference Voltage
V
REF
I
Z
= 10mA T
A
=-40
℃
~+80
℃
T
A
=-40
℃
~+80
℃
VREF Temp Deviation
V
DEV
V
Z
= V
REF
, I
Z
= 10mA
Ratio of change in VREF to change
∆V
REF
/ I
Z
= 10mA
in Cathode voltage
∆V
Z
∆V
Z
= 16V ~ 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
V
Z
= 6V
Off state Cathode Current
I
Z(OFF)
V
REF
= 0V
V
Z
= 12V
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
Parameter
Symbol
SP432BS35RG
Min.
1.228
1.215
Typ.
1.24
10
-1.0
0.15
0.1
0.5
0.25
30
Max.
1.252
1.265
25
-2.7
0.5
0.4
1.0
0.4
80
Unit
V
mV
mV / V
uA
uA
uA
Ω
uA
APPLICATION CIRCUIT
2013/03/12
Ver.6
Page 5
SYNC-POWER [ SYNC POWER CROP. ]
