SP432
Low Voltage Adjustable Precision Shunt Regulators
SP432BS23RG & SP432BS25RG & SP432BT92AG & SP432BS35RG
Parameter
Reference Voltage
Symbol
Conditions
Min. Typ. Max. Unit
T
T
A
=25℃
1.228 1.24 1.252
V
V = VREF
Z
V
REF
I = 10mA
Z
A=-40℃~+80℃
1.215
1.265
25
T
A
=-40℃~+80℃
VREF Temp Deviation
V
DEV
10
mV
V
Z
= VREF , I
Z
= 10mA
Ratio of change in VREF to change ∆VREF / I
Z
= 10mA
Z
-1.0
-2.7 mV / V
in Cathode voltage
∆V
Z
∆V = 16V ~ VREF
Reference Input
Current
R
1
=10KΩ , R = ∞ ,
2
I
REF
0.15
0.1
0.5
0.4
1.0
uA
uA
uA
IZ
= 10mA
T
A
=-40℃~+80℃
=10KΩ , R2 = ∞ ,
IREF Temp Deviation
I
REF(DEV)
R1
IZ
= 10mA
V
V
Z
Z
=
=
6V
12V
Off state Cathode Current
I
Z(OFF)
V
REF = 0V
0.5
f < 1KHZ , V
Z
= VREF
Dynamic output impedance
Minimum Operation Current
R
Z
0.25
30
0.4
80
Ω
IZ
= 1mA ~ 100mA
I
Z(MIN)
V
Z
= VREF
uA
APPLICATION CIRCUIT
2013/03/12 Ver.6
Page 5
SYNC-POWER [ SYNC POWER CROP. ]
