LT1004-1.2, LT1004-2.5

MICROPOWER INTEGRATED VOLTAGE REFERENCES

SLVS022J – JANUARY 1989 – REVISED AUGUST 2003

6

POST OFFICE BOX 655303

Figure 1

0

0.2

0.4

0.6

0.8

1

1.2

1.4

VR – Reverse Voltage – V

0.1

1

10

100

LT1004x-1.2

REVERSE CURRENT

vs

REVERSE VOLTAGE

TA = –55°C to 125°C

Figure 2

10

1

0.1

0.01

– 4

0

4

8

12

16

IR – Reverse Current – mA

LT1004x-1.2

REFERENCE-VOLTAGE CHANGE

vs

REVERSE CURRENT

100

TA = –55°C to 125°C

Figure 3

0.01

0.1

1

10

100

0.8

1.2

0.4

0

IF – Forward Current – mA

LT1004x-1.2

FORWARD VOLTAGE

vs

FORWARD CURRENT

TA = 25°C

1

0.6

0.2

Figure 4

125

105

85

65

45

25

5

–15

–35

–55

1.225

1.23

1.235

1.24

1.245

TA – Free-Air Temperature – °C

LT1004x-1.2

REFERENCE VOLTAGE

vs

FREE-AIR TEMPERATURE

IZ = 100 µA

† Data at high and low temperatures are applicable only within the rated operating free-air temperature ranges of the various devices.