ADR291 datasheet(4/20 Pages) AD

4 / 20 page

ADR291/ADR292

Rev. F | Page 4 of 20

VS = 3.0 V to 15 V, TA = −40°C to+125°C, unless otherwise noted.

Table 4.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

TEMPERATURE COEFFICIENT

E Grade

TCVOUT

IOUT = 0 mA

ppm/°C

F Grade

ppm/°C

G Grade

ppm/°C

LINE REGULATION

E/F Grades

∆VOUT/∆VIN

IOUT = 0 mA

200

ppm/V

G Grade

250

ppm/V

LOAD REGULATION

E/F Grades

∆VOUT/∆ILOAD

VS = 5.0 V, IOUT = 0 mA to 5 mA

200

ppm/mA

G Grade

300

ppm/mA

SUPPLY CURRENT

TA = 25°C

μA

−40°C ≤ TA ≤ +125°C

μA

THERMAL HYSTERESIS

VOUT-HYS

8-lead SOIC, 8-lead TSSOP

ppm

ADR292 ELECTRICAL SPECIFICATIONS

VS = 5 V to 15 V, TA = 25°C, unless otherwise noted.

Table 5.

Parameter

Symbol

Conditions

Min

Typ

Max

Unit

E GRADE

Output Voltage

VOUT

IOUT = 0 mA

4.093

4.096

4.099

Initial Accuracy

VOERR

−3

−0.07

+0.07

F GRADE

Output Voltage

VOUT

IOUT = 0 mA

4.092

4.096

4.1

Initial Accuracy

VOERR

−4

−0.10

+0.10

G GRADE

Output Voltage

VOUT

IOUT = 0 mA

4.090

4.096

4.102

Initial Accuracy

VOERR

−6

−0.15

+0.15

LINE REGULATION

E/F Grades

∆VOUT/∆VIN

VS = 4.5 V to 15 V, IOUT = 0 mA

100

ppm/V

G Grade

125

ppm/V

LOAD REGULATION

E/F Grades

∆VOUT/∆ILOAD

VS = 5.0 V, IOUT = 0 mA to 5 mA

100

ppm/mA

G Grade

125

ppm/mA

LONG-TERM STABILITY

∆VOUT

After 1000 hours of operation @

125°C

ppm

NOISE VOLTAGE

0.1 Hz to 10 Hz

μV p-p

WIDEBAND NOISE DENSITY

@ 1 kHz

640

nV/√Hz

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