LT1004 Datasheet, PDF (5/13 Pages) Texas Instruments – MICROPOWER INTEGRATED VOLTAGE REFERENCES

LT1004-1.2, LT1004-2.5
MICROPOWER INTEGRATED VOLTAGE REFERENCES
SLVS022H – JANUARY 1989 – REVISED JULY 1999
TYPICAL CHARACTERISTICS^†
LT1004x-1.2
REVERSE CURRENT
vs
ÎÎÎÎÎÎÎÎÎÎÎÎ ^{REVERSE VOLTAGE}
100
TA = –55°C to 125°C
LT1004x-1.2
REFERENCE-VOLTAGE CHANGE
vs
REVERSE CURRENT
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎ 16
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
ÎÎÎ 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
ÎÎÎÎÎÎÎÎ^{FREE-AIR TEMPERATURE}
1.245
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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