|
A431X Datasheet, PDF (2/6 Pages) AUK corp – Programmable Voltage Reference | |||
|
◁ |
Absolute maximum ratings
Characteristic
Cathode to Anode voltage
Cathode current
Reference input current
Power Dissipation
Junction Temperature
Operating temperature range
Storage temperature range
Symbol
VKA
IK
Iref
PD
TJ
Topr
Tstg
Rating
18
150
10
625
150
-40 ~ +85
-55 ~ +150
A431x
[Ta=25â]
Unit
V
mA
mA
mW
â
â
â
Recommended operating conditions
Characteristic
Symbol
Cathode to Anode voltage
VKA
Cathode current
IK
Rating
Min.
Max.
Vref
16
1
100
Unit
V
mA
Electrical Characteristics (Ta=25â, unless otherwise noted.)
Characteristic
Symbol
Condition
Reference voltage (Fig.1)
Reference input voltage
deviation over temperature
(Fig.1, Note1,2)
Ratio of delta reference input
voltage to delta cathode
voltage (Fig.2)
Vref
âVref
âVref
âVKA
VKA=Vref, IK=10mA
A431B
A431A
VKA=Vref , IK=10mA
@ 0ËC ⤠Ta ⤠70ËC
IK=10mA
Vref ⤠VKA ⤠16V
â³Vref=Vref(16V) -Vref
â³VKA=VKA(16V)-Vref
Reference current (Fig.2)
Iref
IK=10mA
R1=10Kâ¦, R2=â
Reference input current
deviation over temperature
(Fig.2, Note 1,2)
IK=10mA
âIref R1=10Kâ¦, R2=â
@ 0ËC ⤠Ta ⤠70ËC
Minimum cathode current
for regulation
IK(MIN) VKA=Vref
Min.
2.482
2.470
Typ. Max.
2.508
2.495
2.520
Unit
V
-
7
30 mV
- -1.0 -2.7 mV/V
- 1.8 4.0 µÎ
- 0.4 2.5 µÎ
- 0.35 1.0 mÎ
Off-state cathode current
(Fig.3)
IK(off) VKA=16V, Vref=0V
- 2.7 1000 nA
Dynamic impedance
(Fig.1, Note3)
ZKA
VKA=Vref, f ⤠1.0KHz
1.0mA ⤠IK ⤠100mA
- 0.15 0.5
â¦
KSD-I0A003-000
2
|
▷ |