ADR291/ADR292
Rev. F | Page 4 of 20
V
S
= 3.0 V to 15 V, T
A
= −40°C to+125°C, unless otherwise noted.
Table 4.
Parameter Symbol Conditions Min Typ Max Unit
TEMPERATURE COEFFICIENT
E Grade TCV
OUT
I
OUT
= 0 mA 3 10 ppm/°C
F Grade 5 20 ppm/°C
G Grade 10 30 ppm/°C
LINE REGULATION
E/F Grades ∆V
OUT
/∆V
IN
I
OUT
= 0 mA 40 200 ppm/V
G Grade 70 250 ppm/V
LOAD REGULATION
E/F Grades ∆V
OUT
/∆I
LOAD
V
S
= 5.0 V, I
OUT
= 0 mA to 5 mA 20 200 ppm/mA
G Grade 30 300 ppm/mA
SUPPLY CURRENT I
S
T
A
= 25°C 9 12 μA
−40°C T
A
≤ +125°C 12 15 μA
THERMAL HYSTERESIS V
OUT-HYS
8-lead SOIC, 8-lead TSSOP 50 ppm
ADR292 ELECTRICAL SPECIFICATIONS
V
S
= 5 V to 15 V, T
A
= 25°C, unless otherwise noted.
Table 5.
Parameter Symbol Conditions Min Typ Max Unit
E GRADE
Output Voltage V
OUT
I
OUT
= 0 mA 4.093 4.096 4.099 V
Initial Accuracy V
OERR
−3 +3 mV
−0.07 +0.07 %
F GRADE
Output Voltage V
OUT
I
OUT
= 0 mA 4.092 4.096 4.1 V
Initial Accuracy V
OERR
−4 +4 mV
−0.10 +0.10 %
G GRADE
Output Voltage V
OUT
I
OUT
= 0 mA 4.090 4.096 4.102 V
Initial Accuracy V
OERR
−6 +6 mV
−0.15 +0.15 %
LINE REGULATION
E/F Grades ∆V
OUT
/∆V
IN
V
S
= 4.5 V to 15 V, 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 12 μV p-p
WIDEBAND NOISE DENSITY e
N
@ 1 kHz 640 nV/√Hz
ADR291/ADR292
Rev. F | Page 5 of 20
V
S
= 5 V to 15 V, T
A
= −25°C to +85°C, unless otherwise noted.
Table 6.
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
/ΔV
IN
V
S
= 4.5 V to 15 V, 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
V
S
= 5 V to 15 V, T
A
= −40°C to +125°C, unless otherwise noted.
Table 7.
Parameter Symbol Conditions Min Typ Max Unit
TEMPERATURE COEFFICIENT
E Grade TCV
OUT
I
OUT
= 0 mA 3 10 ppm/°C
F Grade 5 20 ppm/°C
G Grade 10 30 ppm/°C
LINE REGULATION
E/F Grades ∆V
OUT
/∆V
IN
V
S
= 4.5 V to 15 V, I
OUT
= 0 mA 40 200 ppm/V
G Grade 70 250 ppm/V
LOAD REGULATION
E/F Grades ∆V
OUT
/∆I
LOAD
V
S
= 5.0 V, I
OUT
= 0 mA to 5 mA 20 200 ppm/mA
G Grade 30 300 ppm/mA
SUPPLY CURRENT I
S
T
A
= 25°C 10 15 μA
−40°C T
A
≤ +125°C 12 18 μA
THERMAL HYSTERESIS V
OUT-HYS
8-lead SOIC, 8-lead TSSOP 50 ppm
ADR291/ADR292
Rev. F | Page 6 of 20
ABSOLUTE MAXIMUM RATINGS
Remove power before inserting or removing units from their
sockets.
Table 8.
Parameter Rating
Supply Voltage 18 V
Output Short-Circuit Duration to GND Indefinite
Storage Temperature Range
T, R, RU Packages −65°C to +150°C
Operating Temperature Range
ADR291/ADR292 −40°C to +125°C
Junction Temperature Range
T, R, RU Packages −65°C to +125°C
Lead Temperature (Soldering, 60 sec) 300°C
Stresses above those listed under Absolute Maximum Ratings
may cause permanent damage to the device. This is a stress
rating only; functional operation of the device at these or any
other conditions above those indicated in the operational
section of this specification is not implied. Exposure to absolute
maximum rating conditions for extended periods may affect
device reliability.
Table 9. Package Types
Package Type θ
JA
1
θ
JC
Unit
8-Lead SOIC (R) 158 43 °C/W
8-Lead TSSOP (RU) 240 43 °C/W
3-Lead TO-92 (T) 160 °C/W
1
θ
JA
is specified for worst-case conditions. For example, θ
JA
is specified for a
device in socket testing. In practice, θ
JA
is specified for a device soldered in
the circuit board.
Table 10. Other XFET Products
Part Number
Nominal Output
Voltage (V)
Package Type
ADR420 2.048 8-Lead MSOP/SOIC
ADR421 2.50 8-Lead MSOP/SOIC
ADR423 3.0 8-Lead MSOP/SOIC
ADR425 5.0 8-Lead MSOP/SOIC
ESD CAUTION

ADR291GRZ

Mfr. #:
Manufacturer:
Analog Devices Inc.
Description:
Voltage References 2.5V Micropower Low Noise Prec
Lifecycle:
New from this manufacturer.
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