SP432
Low Voltage Adjustable Precision Shunt Regulators
ELECTRICAL CHARACTERISTICS
(T
A
=25℃ , Unless otherwise specified)
SP432AS23RG &
Parameter
Symbol
SP432AS25RG &
SP432AS35RG
Min.
1.234
1.222
Typ.
1.24
10
-1.0
0.15
0.1
0.5
0.25
30
Max.
1.246
1.258
25
-2.7
0.5
0.4
1.0
0.4
80
Unit
V
mV
mV / V
uA
uA
uA
Ω
uA
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
ΔV
REF
/ I
Z
= 10mA
in Cathode voltage
ΔV
Z
ΔV
Z
= 16V ~ V
REF
R
1
=10KΩ , R2 =
∞
,
Reference Input
I
REF
Current
I
Z
= 10mA
T
A
=-40
℃
~+80
℃
IREF Temp Deviation
I
REF(DEV)
R
1
=10KΩ , R
2
=
∞
,
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
SP432BS23RG &
Parameter
SP432BS25RG &
Symbol
SP432BT92AG &
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
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
ΔV
REF
/ I
Z
= 10mA
in Cathode voltage
ΔV
Z
ΔV
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
2006/07/12
Ver.5
Page 4
SYNC-POWER [ SYNC POWER CROP. ]
