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參數(shù)資料
| 型號： | REF19xGRU |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Precision Micropower, Low Dropout, Voltage References |
| 中文描述： | 精密微功耗，低壓差，電壓基準 |
| 文件頁數(shù)： | 13/23頁 |
| 文件大?。?/td> | 238K |
| 代理商： | REF19XGRU |
REF198–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Condition
Min
Typ
Max
Units
TEMPERATURE COEFFICIENT
1, 2
“E” Grade
“F” Grade
“G” Grade
3
TCV
O
/
°
C
I
OUT
= 0 mA
2
5
10
ppm/
°
C
ppm/
°
C
ppm/
°
C
LINE REGULATION
4
“E” Grade
“F & G” Grades
V
O
/
V
IN
4.5 V
≤
V
S
≤
15 V, I
OUT
= 0 mA
5
10
ppm/V
ppm/V
LOAD REGULATION
4
“E” Grade
“F & G” Grades
V
O
/
V
LOAD
V
S
= 5.6 V, 0
≤
I
OUT
≤
20 mA
5
10
ppm/mA
ppm/mA
DROPOUT VOLTAGE
V
S
– V
O
V
S
= 4.7 V, I
LOAD
= 10 mA
V
S
= 5.6 V, I
LOAD
= 20 mA
0.60
1.50
V
V
NOTES
1
For proper operation, a 1
μ
F capacitor is required between the output pin and the GND pin of the device.
2
TCV
O
is defined as the ratio of output change with temperature variation to the specified temperature range expressed in ppm/
°
C.
TCV
O
= (
V max–V min
)/V
O
(
T
MAX
–T
MIN
).
3
Guaranteed by characterization.
4
Line and load regulation specifications include the effect of self-heating.
Specifications subject to change without notice.
REF19x Series
REV. D
–13–
(@ V
S
= +5.0 V, –40
8
C
≤
T
A
≤
+125
8
C unless otherwise noted)
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