ADFS5758 datasheet(4/75 Pages) AD

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ADFS5758

Data Sheet

Rev. 0 | Page 4 of 75

SPECIFICATIONS

AVDD1 = VDPC+ = 15 V; dc-to-dc converter disabled; AVDD2 = 5 V; AVSS = −15 V; VLOGIC = 1.71 V to 5.5 V; AGND = DGND = REFGND =

PGND1 = 0 V; REFIN = 2.5 V external; voltage output: load resistance (RLOAD) = 1 kΩ, load capacitance (CL) = 220 pF; current output:

RL = 300 Ω; all specifications at TA = −40°C to +105°C, TJ < 125°C, unless otherwise noted.

Table 1.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

CURRENT OUTPUT

Output Current Ranges (IOUT)

Functional safety approved range

−20

+20

−24

+24

−1

+22

Resolution

Bits

CURRENT OUTPUT ACCURACY

(EXTERNAL CURRENT SETTING

RESISTOR (RSET))1

Assumes ideal 13.7 kΩ resistor

Unipolar Ranges

4 mA to 20 mA, 0 mA to 20 mA, and 0 mA to

24 mA ranges

Total Unadjusted Error (TUE)

−0.06

+0.06

% FSR

−0.012

+0.012

% FSR

TA = 25°C

TUE Long-Term Stability

125

ppm FSR

Drift after 1000 hours, TJ = 135°C

Output Drift

ppm FSR/°C

Integral Nonlinearity (INL)

−0.006

+0.006

% FSR

Differential Nonlinearity (DNL)

−1

LSB

Guaranteed monotonic

Zero-Scale Error

−0.03

±0.002

+0.03

% FSR

Zero-Scale Temperature

Coefficient (TC)3

±0.5

ppm FSR/°C

Offset Error

−0.03

±0.001

+0.03

% FSR

Offset Error TC3

±0.7

ppm FSR/°C

Gain Error

−0.05

±0.001

+0.05

% FSR

Gain Error TC3

±3

ppm FSR/°C

Full-Scale Error

−0.05

±0.001

+0.05

% FSR

Full-Scale Error TC3

±3

ppm FSR/°C

Bipolar Ranges

±20 mA, ±24 mA, and −1 mA to +22 mA ranges

TUE

−0.08

+0.08

% FSR

−0.014

+0.014

% FSR

TA = 25°C

TUE Long-Term Stability2

125

ppm FSR

Drift after 1000 hours, TJ = 135°C

Output Drift

15.5

ppm FSR/°C

INL

−0.01

+0.01

% FSR

DNL

−1

LSB

Guaranteed monotonic

Zero-Scale Error

−0.04

±0.002

+0.04

% FSR

Zero-Scale TC3

±0.9

ppm FSR/°C

Bipolar Zero Error

−0.02

±0.002

+0.02

% FSR

Bipolar Zero Error TC3

±0.4

ppm FSR/°C

Offset Error

−0.06

±0.002

+0.06

% FSR

Offset Error TC3

±0.9

ppm FSR/°C

Gain Error

−0.08

±0.002

+0.08

% FSR

Gain Error TC3

±4

ppm FSR/°C

Full-Scale Error

−0.08

±0.002

+0.08

% FSR

Full-Scale Error TC3

±3

ppm FSR/°C

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