ADD8708 datasheet(8/16 Pages) AD

8 / 16 page

ADD8708

Rev. 0 | Page 8 of 16

1000

900

800

700

600

500

400

300

200

100

–0.30

–0.18

–0.10

–0.02

0.06

0.14

0.22

0.30

GAMMA OUTPUT ERROR DUE TO OFFSET AND

RESISTOR MATCHING (% OF FS)

Figure 9. Gamma Output Voltage Error

0.3

–0.3

–0.2

–0.1

0.1

0.2

012

3456789

MAX ERROR EACH STEP

TYPICAL UNIT B

MIN ERROR EACH STEP

TYPICAL UNIT C

TYPICAL UNIT A

OUTPUT CHANNEL

Figure 10. Gamma Output Error per Channel (920 Parts)

INPUT VOLTAGE (V)

ILOAD = 0mA

ILOAD = 5mA

ILOAD = 10mA

Figure 11. Dropout Characteristics

100

200

300

400

500

600

700

800

900

1000

01234

56789 10 11 12 13 14 15 16 17 18 19 20

OUTPUT CURRENT (mA)

Figure 12. Dropout Voltage vs. Output Current

800

750

700

650

600

550

500

450

400

350

300

250

200

150

100

–25 –15 –5

2535455565

758595 105 115

TEMPERATURE (

°C)

10mA

5mA

0mA

Figure 13. Dropout Voltage vs. Temperature

14.5

14.4

14.3

14.2

14.1

14.0

13.9

13.8

13.7

13.6

1012

141618

LOAD CURRENT (mA)

–20

°C

+25

°C

+55

°C

+85

°C

+95

°C

+105

°C

Figure 14. Regulator Output vs. ILOAD over Temperature

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