AD5758 datasheet(4/72 Pages) AD

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AD5758

Data Sheet

Rev. 0 | Page 4 of 72

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: RL = 1 kΩ, CL = 220 pF; current output: RL = 300 Ω; all specifications at TA =

−40°C to +115°C, unless otherwise noted.

Table 1.

Parameter

Min

Typ

Max

Unit

Test Conditions/Comments

VOLTAGE OUTPUT

Statement of available ranges rather than

absolute minimum and maximum values

Output Voltage Ranges (VOUT)

Trimmed VOUT ranges

−5

−10

+10

Output Voltage Overranges

Untrimmed overranges

−6

−12

+12

Output Voltage Offset Ranges

−0.3

+5.7

Untrimmed negatively offset ranges

−0.4

+11.6

Resolution

Bits

VOLTAGE OUTPUT ACCURACY

Loaded and unloaded, accuracy specifications

refer to trimmed VOUT ranges only, unless

otherwise noted

Total Unadjusted Error (TUE)

−0.05

+0.05

% FSR

−0.01

+0.01

% FSR

TA = 25oC

TUE Long-Term Stability1

ppm FSR

Drift after 1000 hours, TJ = 150oC

Output Drift

0.35

1.5

ppm FSR/°C

Output drift

Relative Accuracy (INL)

−0.006

+0.006

% FSR

All ranges

Differential Nonlinearity (DNL)

−1

LSB

Guaranteed monotonic, all ranges

Zero-Scale Error

−0.02

±0.002

+0.02

% FSR

Zero-Scale Error Temperature

Coefficient (TC) 2

±0.3

ppm FSR/°C

Bipolar Zero Error

−0.015

+0.001

+0.015

% FSR

±5 V, ±10 V

Bipolar Zero Error TC2

±0.3

ppm FSR/°C

±5 V, ±10 V

Offset Error

−0.02

±0.002

+0.02

% FSR

Offset Error TC2

±0.3

ppm FSR/°C

Gain Error

−0.02

±0.001

+0.02

% FSR

Gain Error TC2

±0.3

ppm FSR/°C

Full-Scale Error

−0.02

±0.001

+0.02

% FSR

Full-Scale Error TC2

±0.3

ppm FSR/°C

VOLTAGE OUTPUT

CHARACTERISTICS

Headroom

1.5

2.5

With respect to VDPC+ supply

Footroom

1.5

2.5

With respect to the AVSS supply

Short-Circuit Current

Load2

kΩ

For specified performance

Capacitive Load Stability2

μF

External compensation capacitor of 220 pF

connected

DC Output Impedance

mΩ

DC Power Supply Rejection

Ratio (PSRR)

μV/V

VOUT/−VSENSE Common-Mode

Rejection Ration (CMRR)

μV/V

Error in VOUT voltage due to changes in −VSENSE

voltage

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