HI-SINCERITY
MICROELECTRONICS CORP.
Functional Block Diagram & Symbol
Functional Block Diagram
Symbol
Spec. No. : IC200404
Issued Date : 2004.03.01
Revised Date : 2005.03.25
Page No. : 2/7
Cathode
+
Cathode
Reference
V
REF
-
Reference
Anode
Anode
Test Circuits
Fig 1. V
K
=V
REF
I
I
V
IN
I
REF
I
K
V
REF
R
2
V
REF
V
K
V
IN
R
1
Fig 2. V
K
>V
REF
I
I
V
K
V
IN
V
K
Fig 3. Off-State Current
I
REF
I
K
I
OFF
Note: V
K
=V
REF
(1+R
1
/R
2
)+I
REF
xR
1
Electrical Characteristics
(Ta=25
o
C unless otherwise specified)
Characteristics
H432AN/AM/AA
H432BN/BM/BA
H432CA/CM/CA
H432DN/DM/DA
H432EN/EM/EA
H432FN/FM/FA
Symbol
Test Conditions
Min
1.215
1.228
1.234
1.225
1.238
1.244
-
-
-
-
-
-
-
Typ
1.24
1.24
1.24
1.25
1.25
1.25
4
-1.4
-1
1
0.4
0.4
0.1
Max
1.265
1.252
1.246
1.275
1.262
1.256
17
-2.7
-2
4
1.2
1
1
Unit
Reference Input
Voltage
(Fig1)
V
REF
V
K
=V
REF
, I
K
=10mA
V
Deviation of Reference Input Voltage Over-
Temperature
(Fig1)
V
REF(dev)
Ratio of Change in Reference Input Voltage to
∆V
REF
/
the Change in Cathode Voltage
(Fig2)
∆V
K
Reference Input Current
(Fig2)
Deviation of Reference Input Current Over
Full Temperature Range
(Fig2)
Minimum Cathode Current for Regulation
(Fig1)
Off-State Cathode Current
(Fig3)
H432 Series
V
K
=V
REF
, I
K
=10mA
T
min
≤T
a
≤T
max
I
K
=10mA,
∆V
K
=10V to V
REF
I
K
=10mA,
∆V
K
=30V to 10V
I
K
=10mA, R
1
=10kΩ,
R
2
=∞
I
K
=10mA, R
1
=10kΩ,
R
2
=∞, T
a
=Full Range
V
K
=V
REF
V
K
=30V, V
REF
=0
mV
mV/V
mV/V
uA
uA
mA
uA
I
REF
I
REF(dev)
I
K(min)
I
K(off)
HSMC Product Specification
HSMC [ HI-SINCERITY MOCROELECTRONICS ]
