參數(shù)資料
型號(hào)： REF195
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(zhǔn)
文件頁(yè)數(shù)： 6/23頁(yè)
文件大?。?/td> 238K
代理商： REF195
REF19x Series
REF193–SPECIFICATIONS
ELECTRICAL CHARACTERISTICS
–6–
REV. D
Parameter
Symbol
Condition
Min
Typ
Max
Units
TEMPERATURE COEFFICIENT
1, 2
“G” Grade
3
TCV
O
/
°
C
I
OUT
= 0 mA
10
25
ppm/
°
C
LINE REGULATION
4
“G” Grade
V
O
/
V
IN
3.3 V
≤
V
S
≤
15 V, I
OUT
= 0 mA
10
20
ppm/V
LOAD REGULATION
4
“G” Grade
V
O
/
V
LOAD
V
S
= 5.0 V, 0
≤
I
OUT
≤
25 mA
10
20
ppm/mA
DROPOUT VOLTAGE
V
S
– V
O
V
S
= 3.8 V, I
LOAD
= 10 mA
V
S
= 4.1 V, I
LOAD
= 30 mA
0.80
1.10
V
V
SLEEP PIN
Logic High Input Voltage
Logic High Input Current
Logic Low Input Voltage
Logic Low Input Current
V
H
I
H
V
L
I
L
2.4
V
μ
A
V
μ
A
μ
A
μ
A
–8
0.8
–8
SUPPLY CURRENT
Sleep Mode
No Load
No Load
45
15
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.
ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Condition
Min
Typ
Max
Units
TEMPERATURE COEFFICIENT
1, 2
“G” Grade
3
TCV
O
/
°
C
I
OUT
= 0 mA
10
ppm/
°
C
LINE REGULATION
4
“G” Grade
V
O
/
V
IN
3.3 V
≤
V
S
≤
15 V, I
OUT
= 0 mA
20
ppm/V
LOAD REGULATION
4
“G” Grade
V
O
/
V
LOAD
V
S
= 5.0 V, 0
≤
I
OUT
≤
20 mA
10
ppm/mA
DROPOUT VOLTAGE
V
S
– V
O
V
S
= 3.8 V, I
LOAD
= 10 mA
V
S
= 4.1 V, I
LOAD
= 20 mA
0.80
1.10
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
= 3.3 V, –40
8
C
≤
T
A
≤
+125
8
C unless otherwise noted)
(@ V
S
= 3.3 V, T
A
= –40
8
C
≤
T
A
≤
+85
8
C unless otherwise noted)
相關(guān)PDF資料
PDF描述
REF195ES Precision Micropower, Low Dropout, Voltage References
REF195FS Precision Micropower, Low Dropout, Voltage References
REF196 Precision Micropower, Low Dropout, Voltage References
REF196ES Precision Micropower, Low Dropout, Voltage References
REF196FS Precision Micropower, Low Dropout, Voltage References
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