LTC6804 datasheet(13/90 Pages) AD

13 / 90 page

LTC6810-1/LTC6810-2

Rev. A

For more information www.analog.com

TYPICAL PERFORMANCE CHARACTERISTICS

VREF1 vs Temperature

VREF2 vs Temperature

VREF2 VREG Line Regulation

VREF2 V+ Line Regulation

VREF2 Load Regulation

VREF2 Long-Term Drift

Measurement Gain Error

Hysteresis, Hot

Measurement Gain Error

Hysteresis, Cold

VREF2 Change Due to IR Reflow

TA = 25°C, unless otherwise noted.

5 TYPICAL UNITS

TEMPERATURE (°C)

–50 –25

100 125

3.135

3.140

3.145

3.150

3.155

3.160

3.165

3.170

3.175

6810 G28

5 TYPICAL UNITS

TEMPERATURE (°C)

–50 –25

100 125

2.995

2.996

2.997

2.998

2.999

3.000

3.001

3.002

3.003

3.004

3.005

6810 G29

VREG (V)

4.5 4.6 4.7 4.8 4.9 5.0 5.1 5.2 5.3 5.4 5.5

–200

–150

–100

–50

100

150

200

6810 G30

125°C

85°C

25°C

–40°C

V+ (V)

2.5

7.5 12.5 17.5 22.5 27.5 32.5 37.5

–100

–75

–50

–25

100

6810 G31

125°C

85°C

25°C

–40°C

IOUT (mA)

0.01

0.1

–1000

–800

–600

–400

–200

200

6810 G32

V+ = 19.8V

VREG = 5V

125°C

85°C

25°C

–40°C

TIME (HOURS)

500

1000

1500

2000

2500

–100

–80

–60

–40

–20

100

6810 G33

5 TYPICAL UNITS

TA = 25°C TO 85°C

CHANGE IN GAIN ERROR (ppm)

–75 –50 –25

75 100 125

6810 G34

TA = 25°C TO –40°C

CHANGE IN GAIN ERROR (ppm)

–100 –75 –50 –25

75 100

6810 G35

CHANGE IN VREF2 (ppm)

–600 –400 –200

200

400

600

6810 G36

LTC6804 Datasheet(PDF) 13 Page - Analog Devices

LTC6804 Datasheet(HTML) 13 Page - Analog Devices

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