LT1004-1.2 Datasheet, PDF (6/21 Pages) Texas Instruments – MICROPOWER INTEGRATED VOLTAGE REFERENCES

LT1004Ć1.2, LT1004Ć2.5
MICROPOWER INTEGRATED VOLTAGE REFERENCES
SLVS022L − JANUARY 1989 − REVISED OCTOBER 2006
TYPICAL CHARACTERISTICS^†
LT1004x-1.2
REVERSE CURRENT
vs
REVERSE VOLTAGE
100
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ TA = −55°C to 125°C
LT1004x-1.2
REFERENCE-VOLTAGE CHANGE
vs
REVERSE CURRENT
16
ÎÎÎÎÎÎÎÎÎÎÎÎ TA = −55°C to 125°C
12
10
8
4
1
0
0.1
0 0.2 0.4 0.6 0.8 1
1.2 1.4
VR − Reverse Voltage − V
Figure 1
LT1004x-1.2
FORWARD VOLTAGE
vs
FORWARD CURRENT
ÎÎÎÎ 1.2
TA = 25°C
1
0.8
0.6
0.4
−4
0.01
0.1
1
10
100
IR − Reverse Current − mA
Figure 2
LT1004x-1.2
REFERENCE VOLTAGE
vs
FREE-AIR TEMPERATURE
1.245
ÎÎÎÎÎÎÎÎÎÎ _{IZ = 100 µA}
1.24
1.235
1.23
0.2
1.225
0
0.01
0.1
1
10
100
IF − Forward Current − mA
Figure 3
−55 −35 −15 5 25 45 65 85 105 125
TA − Free-Air Temperature − °C
Figure 4
† _{Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.}
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