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DA431A Schematic ( PDF Datasheet ) - Dc Components

Teilenummer DA431A
Beschreibung TECHNICAL SPECIFICATIONS OF ADJUSTABLE SHUNT REGULATOR
Hersteller Dc Components
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Gesamt 1 Seiten
DA431A Datasheet, Funktion
www.DataSheet4U.com
DC COMPONENTS CO., LTD.
R INTEGRATED CIRCUIT
DA431
DA431A
DA431B
TECHNICAL SPECIFICATIONS OF ADJUSTABLE SHUNT REGULATOR
Features
* Programmable output voltage
* Temperature coefficient is 50ppm/oC typical
* Temperature compensated for operation over
* Full temperature range
* Low output noise voltage
* Fast turn on response
Pinning
1 = Reference
2 = Anode
3 = Cathode
Absolute Maximum Ratings
(Operating temperature range applies, unless otherwise specified)
Characteristic
Symbol Rating Unit
Cathode to Anode Voltage
VKA 37 V
Cathode Current Range(Continuous) IK -100 to +150 mA
Reference Input Current Range
Iref +0.05 to +10 mA
Power Dissipation
Operating Temperature Range
Storage Temperature Range
PD
Topr
TSTG
770
0 to +70
-55 to +150
mW
oC
oC
TO-92
.190(4.83)
.170(4.33)
.190(4.83)
.170(4.33)
.500
(12.70) Min
2o Typ
2o Typ
.050
(1.27)Typ
.022(0.56)
.014(0.36)
.100
(2.54)
Typ
.022(0.56)
.014(0.36)
321
.148(3.76)
.132(3.36)
.050
5oTyp. 5oTyp. (1.27)Typ
Dimensions in inches and (millimeters)
E(Rlaeticntgrsicaat 2l5CoChaamrabicetnet rteismtpicersature unless otherwise specified)
Characteristic
Reference Input Voltage
DA431
DA431A
DA431B
Symbol
Vref
Min
2.440
2.470
2.480
Typ
2.495
2.495
2.495
Reference Input Voltage Deviation
Over Temperature Range
Vref
-
4.0
Ratio of Change in Reference Input Voltage
to Change in Cathode to Anode Voltage
Reference Input Current
Vref /
VKA
Iref
-
-
-
-1.4
-1.0
2.0
Reference Input Current Deviation
Over Temperature Range
Iref
-
0.4
Minimum Cathode Current for Regulation
Off-State Cathode Current
IK(min)
IK(off)
-
-
0.4
0.1
Dynamic Impedance
ZKA -
0.2
Max
2.550
2.520
2.510
17
-2.7
-2.0
4.0
1.2
1.0
1.0
0.5
Unit Test Conditions
V VKA=VREF, IK=10mA
mV
mV/V
µA
µA
mA
µA
VKA=VREF, IK=10mA
Tmin TA Tmax
IK=10mA, VKA=10V-VREF
IK=10mA, VKA=36V-10V
IK=10mA, R1=10k, R2=
IK=10mA, R1=10k, R2=
Tmin TA Tmax
VKA=VREF
VKA=36V, VREF=0
VKA=VREF, f 1.0KHz
IK=1 to 100mA





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