
KSD-I0A001-002
2
SL432x
Absolute maximum ratings
[Ta=25
Characteristic
Symbol
℃
]
Rating
Unit
Cathode to Anode voltage
V
KA
18
V
Cathode current
I
K
30
mA
Reference input current
I
ref
3
mA
Power Dissipation
P
D
625
mW
Junction Temperature
T
J
150
℃
Operating temperature range
T
opr
-40 ~ +85
℃
Storage temperature range
T
stg
-55 ~ +150
℃
Recommended operating conditions
Rating
Characteristic
Symbol
Min.
Max.
Unit
Cathode to Anode voltage
V
KA
V
ref
16
V
Cathode current
I
K
0.1
25
mA
Electrical Characteristics
(Ta=25
Characteristic
, unless otherwise noted.)
℃
Condition
Symbol
Min. Typ. Max.
Unit
SL432B
1.234
1.246
SL432A
1.228
1.252
Reference voltage (Fig.1)
V
ref
V
KA
=V
ref
, I
K
=10mA
SL432
1.215
1.240
1.265
V
Reference input voltage
deviation over temperature
(Fig.1, Note1,2)
Ratio of delta reference input
voltage to delta cathode
voltage (Fig.2)
V
ref
V
KA
=V
ref
, I
K
=10mA
@ -40
C
≤
Ta
≤
85
C
-
10
20
mV
V
ref
△
V
ref
=V
ref (16V)
-V
ref
V
KA
I
K
=10mA
Vref
≤
V
KA
≤
16V
△
V
KA
=V
KA(16V)
-V
ref
-
-1.0
-2.7
mV/V
Reference current (Fig.2)
I
ref
I
K
=10mA
R1=10K
, R2=
∞
-
1.0
1.5
μ
Α
Reference input current
deviation over temperature
(Fig.2, Note 1,2)
I
ref
I
K
=10mA
R1=10K
, R2=
∞
@ -40
C
≤
Ta
≤
85
C
-
0.04
0.08
μ
Α
Minimum cathode current
for regulation
I
K(MIN)
V
KA
=V
ref
-
80
100
μ
Α
Off-state cathode current
(Fig.3)
I
K(off)
V
KA
=16V, V
ref
=0V
-
5
50
nA
Dynamic impedance
(Fig.1, Note3)
Z
KA
V
KA
=V
ref
, f
≤
1.0KHz
0.1mA
≤
I
K
≤
25mA
-
0.25
0.4