AD5748 datasheet(13/32 Pages) AD

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AD5748

Rev. A | Page 13 of 32

0.020

–0.025

–0.020

–0.015

–0.010

–0.005

0.005

0.010

0.015

105

–40

TEMPERATURE (°C)

AVDD = +24V

AVSS = –24V

+5V GAIN, NO LOAD

+10V GAIN, NO LOAD

±10V GAIN, NO LOAD

Figure 11. Gain Error vs. Temperature

2.5

–3.0

–2.5

–2.0

–1.5

–1.0

–0.5

0.5

1.5

2.0

1.0

105

–40

TEMPERATURE (°C)

AVDD = +24V

AVSS = –24V

OUTPUT UNLOADED

+5V RANGE

+10V RANGE

±10V RANGE

Figure 12. Zero-Scale Error (Offset Error) vs. Temperature

0.003

–0.003

–0.002

–0.001

0.001

0.002

SUPPLY VOLTAGES (AVDD/AVSS)

+11.2/–10.8

±15.0

±24.0

±26.4

+5V LINEARITY, NO LOAD

+10V LINEARITY, NO LOAD

±10V LINEARITY, NO LOAD

Figure 13. Integral Nonlinearity Error vs. Supply Voltage

0.10

–0.10

–0.08

–0.06

–0.04

–0.02

0.02

0.04

0.06

0.08

SUPPLY VOLTAGES (AVDD/AVSS)

+11.2/–10.8

±15.0

±24.0

±26.4

+5V POSITIVE TUE, NO LOAD

+10V POSITIVE TUE, NO LOAD

±10V POSITIVE TUE, NO LOAD

+5V NEGATIVE TUE, NO LOAD

+10V NEGATIVE TUE, NO LOAD

±10V NEGATIVE TUE, NO LOAD

Figure 14. Total Unadjusted Error vs. Supply Voltages

1.2

1.0

0.8

0.6

0.4

0.2

105

–40

TEMPERATURE (°C)

±10V AVDD HEADROOM, LOAD OFF

Figure 15. AVDD Headroom, ±10 V Range, Output Set to 10 V, Load Off

0.05

–0.05

–0.04

–0.03

–0.02

–0.01

0.01

0.02

0.03

0.04

–15 –13 –11 –9–7–5–3–1

11 13

SOURCE/SINK CURRENT (mA)

+5V RANGE

±10V RANGE

Figure 16. Source and Sink Capability of Output Amplifier

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