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SPX2431LS Datasheet(PDF) 2 Page - Sipex Corporation

Part # SPX2431LS
Description  Precision Adjustable Shunt Regulator
Download  11 Pages
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Manufacturer  SIPEX [Sipex Corporation]
Direct Link  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SPX2431LS Datasheet(HTML) 2 Page - Sipex Corporation

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Rev. 08/13/02
SPX2431L Precision Adjustable Shunt Regulator
© Copyright 2002 Sipex Corporation
ABSOLUTE MAXIMUM RATINGS
Cathode-Anode Reverse Breakdown V
KA ....................................... 20V
Anode-Cathode Forward Current, (<10ms) I
AK ................................. 1A
Operating Cathode Current I
KA .................................................. 100mA
Reference Input Current I
REF ....................................................... 1.0mA
Continuos Power Dissipation at 25°C P
D
TO-92 ..................................................................... 775mW
SOT-23 .................................................................. 200 mW
SOIC-8 .................................................................... 750mW
Junction Temperature T
J ........................................................... 150 °C
Storage Temperature T
STG .............................................. -65 to 150 °C
Lead Temperature (Soldering 10 sec.) T
L .................................. 300°C
NOTE: Stresses greater than those listed under ABSOLUTE MAXIMUM
RATINGS may cause permanent damage to the device. This is a stress
rating only and functional operation of the device at these or any other
conditions above those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating condi-
tions for extended periods may affect reliability.
TYPICAL THERMAL RESISTANCES
PACKAGE
0JA
0JC
TYPICAL DERATING
TO-92
160°C/W 80°C/W
6.3 mW/°C
SOT-23
575°C/W 150°C/W
1.7 mW/°C
SOIC-8
175°C/W 45°C/W
5.7 mW/°C
Typical deratings of the thermal resistances are given for ambient
temperature >25°.
ELECTRICAL CHARACTERISTICS
Electrical characteristics at 25
°C I
K = 10mA VK = VREF, unless otherwise specified.
PARAMETER
SYMBOL FIGURE CONDITIONS
MIN
TYP
MAX
MIN
TYP
MAX
UNITS
SPX2431LA
SPX2431
Reference Voltage
VREF
2
2.490
2.503
2.515
2.470
2.495
2.520
V
2TJ = 0°C to 150°C
2.469
2.536
2.449
2.541
V
∆VREF withTemp.*
TC
2
0.07
0.20
0.07
0.20
mV/°C
Ratio of Change in VREF
∆ VREF
VREF to 10V
-2.7
-1.01
-2.7
-1.01
mV/V
to Cathode Voltage
∆VK
3
10V to 20V
-2.0
-0.4
0.3
-2.0
-0.4
0.3
Reference Input Current
IREF
3
0.7
4.0
0.7
4.0
µA
IREF Temp Deviation
∆IREF
3TJ = 0°C to 105°C
0.4
1.2
0.4
1.2
µA
Min IK for Regulation
IK(MIN)
2
160
160
µA
Off State Leakage
IK(OFF)
4VREF = 0V,
0.04
500
0.04
500
nA
VKA = 20V
Dynamic Output
ZKA
z ≤ 1kHz
0.15
0.5
0.15
0.5
Impedance
IK = 0.16 to 100mA
Operating Range (T
J ) = -40°C to 125°C.
* See appropiate test circuit (Figure 2)
RECOMMENDED CONDITIONS
PARAMETER
SYMBOL
RATING
UNIT
Cathode Voltage
VKA
VREF to 20
V
Cathode Current
IK
10
mA


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