參數(shù)資料
型號: REF194
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): 8/23頁
文件大?。?/td> 238K
代理商: REF194
REF19x Series
REF194–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
–8–
REV. D
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
4.75 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
= 5.80 V, 0
I
OUT
20 mA
5
10
ppm/mA
ppm/mA
DROPOUT VOLTAGE
V
S
– V
O
V
S
= 5.10 V, I
LOAD
= 10 mA
V
S
= 5.95 V, I
LOAD
= 20 mA
0.60
1.45
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
= (
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.
(@ V
S
= 5.0 V, –40
8
C
T
A
+125
8
C unless otherwise noted)
相關PDF資料
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REF194ES Precision Micropower, Low Dropout, Voltage References
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