AD586 datasheet(15/44 Pages) AD

15 / 44 page

Data Sheet

AD5737

Rev. B | Page 15 of 44

–0.005

–0.010

–0.015

–0.020

–0.025

–0.030

–0.035

0.005

SUPPLY (V)

4mA TO 20mA RANGE

TA = 25°C

MAX TUE

MIN TUE

Figure 20. Total Unadjusted Error vs. Supply, External RSET

4mA TO 20mA RANGE

TA = 25°C

–0.02

–0.01

0.01

0.02

0.03

0.04

0.05

0.06

0.07

MIN TUE

SUPPLY (V)

MAX TUE

Figure 21. Total Unadjusted Error vs. Supply, Internal RSET

–0.012

–0.010

–0.008

–0.006

–0.004

–0.002

0.002

0.004

0.006

VBOOST_x SUPPLY (V)

TA = 25°C

EXTERNAL PMOS (NTLJS4149)

4mA TO 20mA RANGE

RLOAD = 300Ω

MAX TUE

MIN TUE

Figure 22. Total Unadjusted Error vs. VBOOST_x Supply

Using External PMOS Mode

TIME (µs)

AVDD = 15V

TA = 25°C

RLOAD = 300Ω

Figure 23. Current vs. Time on Power-Up

–10

–8

–6

–4

–2

TIME (µs)

AVDD = 15V

TA = 25°C

RLOAD = 300Ω

INT_ENABLE = 1

Figure 24. 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_x

VBOOST_x

Figure 25. Output Current and VBOOST_x Settling Time

with DC-to-DC Converter (See Figure 55)

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