Dc DM431B Technical specifications of adjustable shunt regulator Datasheet

DM431
DM431A
DM431B
DC COMPONENTS CO., LTD.
INTEGRATED CIRCUIT
R
TECHNICAL SPECIFICATIONS OF ADJUSTABLE SHUNT REGULATOR
Features
*
*
*
*
*
*
Programmable output voltage
Temperature coefficient is 50ppm/ o C typical
Temperature compensated for operation over
Full temperature range
Low output noise voltage
Fast turn on response
SOT-89
.063(1.60)
.055(1.40)
.066(1.70)
.059(1.50)
Pinning
1 = Reference
2 = Anode
3 = Cathode
.102(2.60)
.095(2.40)
.167(4.25)
.159(4.05)
1
Absolute Maximum Ratings
2
3
(Operating temperature range applies, unless otherwise specified)
Characteristic
Symbol
Cathode to Anode Voltage
Rating
Unit
VKA
37
V
Cathode Current Range(Continuous)
IK
-100 to +150
mA
Reference Input Current Range
Iref
+0.05 to +10
mA
Power Dissipation
PD
770
mW
Operating Temperature Range
Topr
0 to +70
o
-55 to +150
o
Storage Temperature Range
TSTG
.020(0.51)
.014(0.36)
.060(1.52)
.058(1.48)
.016(0.41)
.014(0.35)
.120(3.04)
.117(2.96)
.181(4.60)
.173(4.40)
C
Dimensions in inches and (millimeters)
C
Electrical Characteristics
o
(Ratings at 25 C ambient temperature unless otherwise specified)
Characteristic
Symbol
DM431
Reference Input Voltage
DM431A
Vref
Min
Typ
Max
2.440
2.495
2.550
Unit
Test Conditions
2.470
2.495
2.520
2.480
2.495
2.510
∆Vref
-
4.0
17
∆Vref /
∆VKA
-
-1.4
-2.7
-
-1.0
-2.0
Iref
-
2.0
4.0
µA
IK=10mA, R1=10kΩ, R2=
Reference Input Current Deviation
Over Temperature Range
∆Iref
-
0.4
1.2
µA
IK=10mA, R1=10kΩ, R2=
Tmin TA Tmax
DM431B
Reference Input Voltage Deviation
Over Temperature Range
Ratio of Change in Reference Input Voltage
to Change in Cathode to Anode Voltage
Reference Input Current
V
VKA=VREF, IK=10mA
mV
VKA=VREF, IK=10mA
Tmin TA Tmax
mV/V
IK=10mA, ∆VKA=10V-VREF
IK=10mA, ∆VKA=36V-10V
Minimum Cathode Current for Regulation
IK(min)
-
0.4
1.0
mA
VKA=VREF
Off-State Cathode Current
IK(off)
-
0.1
1.0
µA
VKA=36V, VREF=0
Dynamic Impedance
ZKA
-
0.2
0.5
Ω
VKA=VREF, f 1.0KHz
IK=1 to 100mA
Go to "CROSS REFERENCE TABLE" of Transistors!!
(Refered to industrial part No.)
Similar pages