DAC7750IPWPR.B datasheet(6/56 Pages) TI2

6 / 56 page

7.4 Thermal Information

THERMAL METRIC(1)

DAC7750, DAC8750

UNIT

RHA (VQFN)

PWP (HTSSOP)

40 PINS

24 PINS

RθJA

Junction-to-ambient thermal resistance

32.9

32.3

°C/W

RθJC(top)

Junction-to-case (top) thermal resistance

17.2

14.1

°C/W

RθJB

Junction-to-board thermal resistance

7.5

12.2

°C/W

ψJT

Junction-to-top characterization parameter

0.2

0.3

°C/W

ψJB

Junction-to-board characterization parameter

7.5

°C/W

RθJC(bot)

Junction-to-case (bottom) thermal resistance

1.4

0.63

°C/W

(1)

For more information about traditional and new thermal metrics, see the Semiconductor and IC Package Thermal Metrics application

report.

7.5 Electrical Characteristics

at AVDD = 10 V to 36 V, GND = 0 V, REFIN = 5 V external, DVDD = 2.7 V to 5.5 V, and all specifications are from –40°C to

+125°C (unless otherwise noted); for IOUT, RL = 300 Ω; typical specifications are at 25°C

PARAMETER

TEST CONDITIONS

MIN

TYP

MAX

UNIT

CURRENT OUTPUT

Current output

RANGE bits = 111

RANGE bits = 110

RANGE bits = 101

Resolution

DAC8750

Bits

DAC7750

CURRENT OUTPUT ACCURACY (0 mA TO 20 mA AND 0 mA TO 24 mA)(1)

Total unadjusted error, TUE

TA = –40°C to +125°C

–0.2%

0.2%

FSR

TA = –40°C to +85°C

–0.16%

0.16%

TA = 25°C

–0.08%

±0.02%

0.08%

Differential nonlinearity, DNL

Monotonic

±1

LSB

Relative accuracy, INL(3)

TA = –40°C to +125°C

±0.08%

FSR

TA = –40°C to +85°C

±0.024%

Offset error

TA = –40°C to +125°C

–0.17%

0.17%

FSR

TA = –40°C to +85°C

–0.1%

0.1%

TA = 25°C

–0.07%

±0.01%

0.07%

Offset error temperature coefficient

±5

ppm FSR/°C

Full-scale error

TA = –40°C to +125°C

–0.2%

0.2%

FSR

TA = –40°C to +85°C

–0.16%

0.16%

TA = 25°C

–0.08%

±0.015%

0.08%

Full-scale error temperature coefficient

Internal RSET

±5

ppm FSR/°C

External RSET

±10

Gain error

Internal RSET

TA = –40°C to +125°C

–0.2%

0.2%

FSR

TA = –40°C to +85°C

–0.15%

0.15%

TA = 25°C

–0.08%

±0.01%

0.08%

External RSET

TA = –40°C to +125°C

–0.17%

0.17%

TA = –40°C to +85°C

–0.12%

0.12%

TA = 25°C

–0.05%

±0.01%

0.05%

Gain error temperature coefficient

Internal RSET

±3

ppm FSR/°C

External RSET

±8

Output current drift vs time

TA = 125°C, 1000 hrs

Internal RSET

±50

ppm FSR

External RSET

±25

DAC7750, DAC8750

SBAS538D – DECEMBER 2013 – REVISED DECEMBER 2021

www.ti.com

Submit Document Feedback

Product Folder Links: DAC7750 DAC8750

DAC7750IPWPR.B Datasheet(PDF) 6 Page - Texas Instruments

DAC7750IPWPR.B Datasheet(HTML) 6 Page - Texas Instruments

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56

Datasheet Download

Link URL