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SPX431A Fiches technique(PDF) 2 Page - Sipex Corporation

No de pièce SPX431A
Description  Precision Adjustable Shunt Regulator
Download  12 Pages
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Fabricant  SIPEX [Sipex Corporation]
Site Internet  http://www.sipex.com
Logo SIPEX - Sipex Corporation

SPX431A Fiches technique(HTML) 2 Page - Sipex Corporation

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Date: 1/19/05
SPX431A,B,C Precision Adjustable Shunt Regulator
© Copyright 2005 Sipex Corporation
ABSOLUTE MAXIMUM RATINGS
Cathode-Anode Reverse Breakdown V
KA ....................................... 37V
Anode-Cathode Forward Current, (<10ms) I
AK ................................. 1A
Operating Cathode Current I
KA .................................................. 150mA
Reference Input Current I
REF ........................................................ 10mA
Continuous Power Dissipation at 25°C P
D
TO-92 ..................................................................... 775mW
SOT-23 .................................................................. 200 mW
SOIC-8 .................................................................... 750mW
SOT-89 ................................................................. 1000mW
Junction Temperature T
J ........................................................... 150 °C
Storage Temperature T
STG .............................................. -65 to 150 °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.
RECOMMENDED CONDITIONS
PARAMETER
SYMBOL
RATING
UNIT
Cathode Voltage
VKA
VREF to 36
V
Cathode Current
IK
10
mA
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
SOT-89
110°C/W
8°C/W
9.1 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
UNITS
SPX431A
Reference Voltage
VREF
2
2.490
2.503
2.515
V
2TJ = 0°C to 105°C
2.469
2.536
V
∆VREF withTemp.*
TC
2
0.07
0.20
mV/°C
Ratio of Change in VREF
∆ VREF
3VREF to 10V
-2.7
-1.0
mV/V
to Cathode Voltage
∆VK
10V to 36V
-2.0
-0.4
0.3
Reference Input Current
IREF
3
0.7
4.0
µA
IREF Temp Deviation
∆IREF
3TJ = 0°C to 105°C
0.4
1.2
µA
Min IK for Regulation
IK(MIN)
2
0.4
1.0
mA
Off State Leakage
IK(OFF)
4VREF = 0V, VKA = 36V
0.04
250
nA
Dynamic Output
ZKA
z = 1kHz
0.15
0.5
Impedance
IK = 1 to 150mA
SPX431B
Reference Voltage
VREF
2
2.470
2.495
2.520
V
2TJ = 0°C to 105°C
2.449
2.541
V
∆VREF withTemp.*
TC
2
0.07
0.20
mV/°C
Ratio of Change in VREF
∆ VREF
3VREF to 10V
-2.7
-1.0
mV/V
to Cathode Voltage
∆VK
10V to 36V
-2.0
-0.4
0.3
Reference Input Current
IREF
3
0.7
4.0
µA
IREF Temp Deviation
∆IREF
3TJ = 0°C to 105°C
0.4
1.2
µA
Min IK for Regulation
IK(MIN)
2
0.4
1.0
mA
Off State Leakage
IK(OFF)
4VREF = 0V, VKA = 36V
0.04
500
nA
Dynamic Output
ZKA
z = 1kHz
0.15
0.5
Impedance
IK = 1 to 150mA


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