AD5755 datasheet(21/48 Pages) AD

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AD5755

Rev. 0 | Page 21 of 48

–1.0

–0.8

–0.6

–0.4

–0.2

0.2

0.4

0.6

0.8

1.0

SUPPLY (V)

DNL ERROR MAX

DNL ERROR MIN

AVSS = –15V FOR AVDD > +26.4V

ALL RANGES

INTERNAL AND EXTERNAL RSET

TA = 25°C

Figure 43. Differential Nonlinearity Error vs. AVDD

0.002

0.004

0.006

0.008

0.010

0.012

SUPPLY (V)

4mA TO 20mA RANGE MAX TUE

4mA TO 20mA RANGE MIN TUE

TA = 25°C

AVSS = –26.4V FOR AVDD > +26.4V

Figure 44. Total Unadjusted Error vs. AVDD, External RSET

SUPPLY (V)

4mA TO 20mA RANGE MAX TUE

4mA TO 20mA RANGE MIN TUE

TA = 25°C

AVSS = –26.4V FOR AVDD > +26.4V

–0.020

–0.018

–0.016

–0.014

–0.012

–0.010

–0.008

–0.006

–0.004

–0.002

Figure 45. Total Unadjusted Error vs. AVDD, Internal RSET

TIme (µs)

AVDD = +15V

AVSS = –15V

TA = 25°C

RLOAD = 300Ω

Figure 46. Output Current vs. Time on Power-Up

–10

–8

–6

–4

–2

TIME (µs)

AVDD = +15V

AVSS = –15V

TA = 25°C

RLOAD = 300Ω

INT_EN = 1

Figure 47. Output Current vs. Time on Output Enable

–0.50 –0.25

0.25 0.50 0.75 1.00 1.25 1.50 1.75 2.00

TIME (ms)

0mA TO 24mA RANGE

1kΩ LOAD

fSW = 410kHz

INDUCTOR = 10µH (XAL4040-103)

AVCC = 5V

TA = 25°C

IOUT

VBOOST

Figure 48. Output Current and VBOOST_x Settling with DC-to-DC Converter

(See Figure 78)

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