English
Language : 

SPX1004 Datasheet, PDF (2/5 Pages) Sipex Corporation – Precision Voltage Reference
ABSOLUTE MAXIMUM RATINGS
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 conditions for extended periods may affect reliability.
Forward Current (IAK).....................................................10mA
Reverse Current (IKA).....................................................30mA
Lead Temperature (soldering, 10 seconds).................300°C
Storage Temperature Range.......................-65°C to +150°C
Junction Temperature..................................................150°C
Continuous Power Dissipation (PD)
TO-92.........................................................775mW
SOIC-8.......................................................750mW
SOT-89.....................................................1000mW
TYPICAL THERMAL RESISTANCES
PACKAGE
0JA
TO-92
SOIC-8
SOT-89
160°C/W
175°C/W
110°C/W
0JA
80°C/W
45°C/W
8°C/W
TYPICAL
DERATING
6.3 mW/°C
5.7mW/°C
9.1mW/°C
ELECTRICAL CHARACTERISTICS
Electrical characteristics are guaranteed over full junction tepmerature range (0°C to 70°C). Ambient tepmerature must be
derated based on power dissipation and package thermal characteristics.
SPX1004-1.2V
SPX1004-2.5V
PARAMETER
CONDITIONS
MIN TYP MAX MIN TYP MAX UNITS
Reverse breakdown
Ave Temp. Coeff.
IZ=100µA, TJ=25°C
0°C≤TA≤70°C
Imin≤IZ≤20mA
1.231 1.235 1.239
1.225 1.235 1.245
20
2.480 2.500 2.520
2.470 2.500 2.530
60
V
ppm/
°C
Min Operating Current
4 10
12 20
µA
Reverse Breakdown
Votlage Change
Imin≤IZ≤1mA
over temperature
0.5 1
0.5 1.5
0.5 1
mV
0.5 1.5
with Current
1mA≤IZ≤20mA
over temperature
6.5 10
6.5 20
6.5 10
6.5 20
Reverse Dynamic
Impedance
IZ=100µA, f=25Hz
over temperature
0.2 0.6
1 1.5
0.8 0.9
Ω
1.5
Wide Band Noise
IZ=100µA, 10Hz≤f≤10kHz
60
Long Term Stability
IZ=100µA, TA=25°C±0.1°C
20
120
µV
60
ppm/
kHr
Operating Temp Range
0
70
0
70
°C
ppm %
mV
00
0
VK
-10
5000 0.5
0 15 30 45 60 75 90 105
Junction Temperature (¡C)
0.07 mV/¡C
0.003 %/¡C
27 ppm/¡C
TC in mV/¡C = ˘ VKA (mV)
˘ TA
( ) TC in %/¡C =
˘ VKA
˘ VKA at 25¡C
x 100
˘ TA
( ) ˘ VKA
˘VKA at 25¡C
x 106
TC in ppm/¡C =
˘ TA
Figure 2. VREF vs Temperature for 2.5V Version
Date: 5/25/04
SPX1004 1.2V/2.5V Micropower Voltage Reference
2
© Copyright 2004 Sipex Corporation