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參數資料
| 型號： | ADR290GR |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 基準電壓源/電流源 |
| 英文描述： | Low Noise Micropower Precision Voltage References |
| 中文描述： | 1-OUTPUT THREE TERM VOLTAGE REFERENCE, 2.048 V, PDSO8 |
| 封裝： | SOIC-8 |
| 文件頁數： | 2/15頁 |
| 文件大小： | 199K |
| 代理商： | ADR290GR |
REV. B
ADR290/ADR291/ADR292
ADR290–SPECIFICATIONS
ELECTRICAL SPECIFICATIONS
–2–
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
E GRADE
Output Voltage
Initial Accuracy
V
O
V
OERR
I
OUT
= 0 mA
2.046
–2
–0.10
2.048 2.050
V
mV
%
+2
+0.10
F GRADE
Output Voltage
Initial Accuracy
V
O
V
OERR
I
OUT
= 0 mA
2.045
–3
–0.15
2.048 2.051
V
mV
%
+3
+0.15
G GRADE
Output Voltage
Initial Accuracy
V
O
V
OERR
I
OUT
= 0 mA
2.042
–6
–0.29
2.048 2.054
V
mV
%
+6
+0.29
LINE REGULATION
“E/F” Grades
“G” Grade
LOAD REGULATION
“E/F” Grades
“G” Grade
LONG-TERM STABILITY
NOISE VOLTAGE
V
O
/
V
IN
2.7 V to 15 V, I
OUT
= 0 mA
30
40
100
125
ppm/V
ppm/V
V
O
/
I
LOAD
V
S
= 5.0 V, 0 mA to 5 mA
30
40
50
6
100
125
ppm/mA
ppm/mA
ppm
μ
V p-p
nV/
√
Hz
V
O
e
N
e
N
After 1000 hrs of Operation @ 125
°
C
0.1 Hz to 10 Hz
WIDEBAND NOISE DENSITY
@ 1 kHz
420
ELECTRICAL SPECIFICATIONS
Parameter
TEMPERATURE COEFFICIENT
“E” Grade
“F” Grade
“G” Grade
LINE REGULATION
“E/F” Grades
“G” Grade
LOAD REGULATION
“E/F” Grades
“G” Grade
Symbol
Conditions
Min
Typ
Max
Unit
TCV
O
I
OUT
= 0 mA
3
6
10
8
15
25
ppm/
°
C
ppm/
°
C
ppm/
°
C
V
O
/
V
IN
2.7 V to 15 V, I
OUT
= 0 mA
35
50
125
150
ppm/V
ppm/V
V
O
/
I
LOAD
V
S
= 5.0 V, 0 mA to 5 mA
20
30
125
150
ppm/mA
ppm/mA
ELECTRICAL SPECIFICATIONS
Parameter
Symbol
Conditions
Min
Typ
Max
Unit
TEMPERATURE COEFFICIENT
“E” Grade
“F” Grade
“G” Grade
LINE REGULATION
“E/F” Grades
“G” Grade
LOAD REGULATION
“E/F” Grades
“G” Grade
TCV
O
I
OUT
= 0 mA
3
5
10
10
20
30
ppm/
°
C
ppm/
°
C
ppm/
°
C
V
O
/
V
IN
2.7 V to 15 V, I
OUT
= 0 mA
40
70
200
250
ppm/V
ppm/V
V
O
/
I
LOAD
V
S
= 5.0 V, 0 mA to 5 mA
20
30
200
300
ppm/mA
ppm/mA
μ
A
μ
A
SUPPLY CURRENT
I
S
T
A
= +25
°
C
–40
°
C
≤
T
A
≤
+125
°
C
SO-8, TSSOP-8
8
12
12
15
THERMAL HYSTERESIS
V
O–HYS
50
ppm
Specifications subject to change without notice.
(V
S
= 2.7 V, T
A
= +25 C unless otherwise noted)
(V
S
= 2.7 V, T
A
= 40 C
≤
T
A
≤
+125 C unless otherwise noted)
(V
S
= 2.7 V, T
A
= –25 C
≤
T
A
≤
+85 C unless otherwise noted)
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