Datasheet

ADR291/ADR292
Rev. F | Page 3 of 20
SPECIFICATIONS
ADR291 ELECTRICAL SPECIFICATIONS
V
S
= 3.0 V to 15 V, T
A
= 25°C, unless otherwise noted.
Table 2.
Parameter Symbol Conditions Min Typ Max Unit
E GRADE
Output Voltage V
OUT
I
OUT
= 0 mA 2.498 2.500 2.502 V
Initial Accuracy V
OERR
–2 +2 mV
–0.08 +0.08 %
F GRADE
Output Voltage V
OUT
I
OUT
= 0 mA 2.497 2.500 2.503 V
Initial Accuracy V
OERR
–3 +3 mV
–0.12 +0.12 %
G GRADE
Output Voltage V
OUT
I
OUT
= 0 mA 2.494 2.500 2.506 V
Initial Accuracy V
OERR
–6 +6 mV
–0.24 +0.24 %
LINE REGULATION
E/F Grades ∆V
OUT
/∆V
IN
I
OUT
= 0 mA 30 100 ppm/V
G Grade 40 125 ppm/V
LOAD REGULATION
E/F Grades ∆V
OUT
/∆I
LOAD
V
S
= 5.0 V, I
OUT
= 0 mA to 5 mA 30 100 ppm/mA
G Grade 40 125 ppm/mA
LONG-TERM STABILITY ∆V
OUT
After 1000 hours of operation @ 125°C 50 ppm
NOISE VOLTAGE e
N
0.1 Hz to 10 Hz 8 μV p-p
WIDEBAND NOISE DENSITY e
N
@ 1 kHz 480 nV/√Hz
V
S
= 3.0 V to 15 V, T
A
= −25°C to +85°C, unless otherwise noted.
Table 3.
Parameter Symbol Conditions Min Typ Max Unit
TEMPERATURE COEFFICIENT
E Grade TCV
OUT
I
OUT
= 0 mA 3 8 ppm/°C
F Grade 5 15 ppm/°C
G Grade 10 25 ppm/°C
LINE REGULATION
E/F Grades ∆V
OUT
/∆V
IN
I
OUT
= 0 mA 35 125 ppm/V
G Grade 50 150 ppm/V
LOAD REGULATION
E/F Grades ∆V
OUT
/∆I
LOAD
V
S
= 5.0 V, I
OUT
= 0 mA to 5 mA 20 125 ppm/mA
G Grade 30 150 ppm/mA