HA17431 Series
Electrical Characteristics
(cont.)
HA17431PJ/PAJ/FPJ/FPAJ/P/PA/UA/UPA/FP/FPA/PNA/PNAJ, HA17432UA/UPA
(Ta = 25°C, I
K
= 10 mA)
Item
Reference voltage
Symbol
Vref
Min
2.440
2.395
Reference voltage
temperature
deviation
Vref(dev)
—
Typ
2.495
2.495
11
Max
2.550
2.595
(30)
mV
V
KA
= Vref
Ta =
–20°C to
+85°C
Ta = 0°C
to +70°C
mV/V
µA
µA
V
KA
= Vref to 10 V
V
KA
= 10 V to 40 V
R
1
= 10 kΩ, R
2
=
∞
R
1
= 10 kΩ, R
2
=
∞,
Ta = 0°C to +70°C
V
KA
= Vref
V
KA
= 40 V, Vref = 0 V
V
KA
= Vref,
I
K
= 1 mA to 100 mA
4
Unit
V
Test Conditions
V
KA
= Vref
Notes
A
Normal
1, 4
—
Reference voltage
regulation
Reference input
current
Reference current
temperature
deviation
Minimum cathode
current
Off state cathode
current
Dynamic
impedance
∆Vref/∆V
KA
Iref
Iref(dev)
—
—
—
—
5
1.4
1
3.8
0.5
(17)
3.7
2.2
6
(2.5)
1, 4
Imin
Ioff
Z
KA
—
—
—
0.4
0.001
0.2
1.0
1.0
0.5
mA
µA
Ω
2
Notes: 1. Vref(dev) = Vref(max) – Vref(min)
Vref(max)
Vref(dev)
Vref(min)
Ta Min
Ta Max
2. Imin is given by the cathode current at Vref = Vref
(IK=10mA)
– 15 mV.
3. R
PS
is only provided in HA17431VLP.
4. The maximum value is a design value (not measured).
Rev.1, Sep. 2002, page 7 of 24
HITACHI [ HITACHI SEMICONDUCTOR ]
