HA17L431LP Hitachi Semiconductor, HA17L431LP Datasheet - Page 4

• Manufacturer Part Number: HA17L431LP
• Description: High-Precision Variable Shunt Regulators
• Manufacturer: Hitachi Semiconductor

HA17L431 Series
Electrical Characteristics (Ta = 25 C, I
Item
Reference voltage
Reference voltage
deviation
Reference voltage
temperature coefficient
Reference voltage
regulation
Reference input current
Reference current
temperature deviation
Minimum cathode current
Off cathode current
Dynamic impedance
Notes: 1. Vref(dev) = (Vref maximum value at Ta = –20 C to +85 C) – (Vref minimum value at Ta = –20 C
4
2. Definition of minimum cathode current.
Imin is the cathode current value at which Vref = Vref
to +85 C)
Vref(dev)
Symbol
Vref
Vref(dev)
Iref
Iref(dev)
Imin
Ioff
Z
20
KA
Vref/ Ta
Vref/ V
Ta ( C)
KA
Min
1.222
—
—
—
—
—
—
—
—
K
Typ
1.240
5
1.0
2
0.5
0.2
0.001
0.2
= 10 mA)
30
+85
Max
1.258
—
—
2.0
6
—
1.0
1.0
0.5
(I
K
= 10 mA)
ppm/ C
Unit
V
mV
mV/V
mA
A
A
A
– 15 mV.
Test Condition
V
V
Ta = –20 C to +85 C
V
0 C to 50 C gradient
V
R1 = 10 k , R2 =
R1 = 10 k , R2 = ,
Ta = –20 C to +85 C
V
V
V
I
K
KA
KA
KA
KA
KA
KA
KA
= 1 mA to 50 mA
= Vref
= Vref,
= Vref,
= Vref to 16V
= Vref
= 16 V, Vref = 0 V
= Vref,
Note
1
2