參數(shù)資料
型號(hào): ADR821ARMZ
廠商: Analog Devices, Inc.
英文描述: Low Power, Precision Reference and Op Amp
中文描述: 低功耗,精密參考和運(yùn)算放大器
文件頁數(shù): 6/20頁
文件大?。?/td> 482K
代理商: ADR821ARMZ
ADR821/ADR827
ADR827 ELECTRICAL CHARACTERISTICS—REFERENCE
V
IN
= 2.7 V to 15 V, T
A
= 25°C, C
IN
= C
OUT
= 0.1 μF, unless otherwise noted.
Rev. 0 | Page 6 of 20
Table 5.
Parameter
OUTPUT VOLTAGE
A Grade
B Grade
INITIAL ACCURACY
A Grade
B Grade
TEMPERATURE COEFFICIENT
A Grade
B Grade
DROPOUT (V
OUT
– V
IN
)
LINE REGULATION
LOAD REGULATION
Symbol
V
OUT
Conditions
40°C < T
A
< +125°C
I
OUT
= 0 mA
V
IN
= 2.7 V to 15 V, 40°C < T
A
< +125°C
I
LOAD
= 0 mA to 5 mA, 40°C < T
A
< +125°C,
V
IN
= 3 V
I
LOAD
= 0 mA to 5 mA, V
IN
= 3 V
I
LOAD
= 3 mA to 0 mA, 40°C < T
A
< +125°C,
V
IN
= 3 V
I
LOAD
= 3 mA to +5 mA, V
IN
= 3 V
0.1 Hz to 10 Hz
10 Hz to 10 kHz
C
IN
= 0 μF, C
OUT
= 0.1 μF
No load, 40°C < T
A
< +125°C
No load, 40°C < T
A
< +125°C
Min
1.245
1.2475
Typ
1.250
1.250
20
Max
1.255
1.2525
5
0.40
2.50
0.20
30
15
1.45
50
400
Unit
V
V
mV
%
mV
%
ppm/°C
ppm/°C
V
ppm/V
ppm/mA
V
OERR
TCV
OUT
V
DO
V
OUT
/V
IN
V
OUT
/I
LOAD
80
200
600
ppm/mA
ppm/mA
VOLTAGE NOISE
BROADBAND NOISE
TURN-ON SETTLING TIME
POWER SUPPLY
Positive Supply Current
Negative Supply Current
ON-BOARD RESISTORS
Resistor Tolerance
Resistor Matching
Resistor Temperature Coefficient TC
e
N p-p
t
R
I
SY+
I
SY
R
1
, R
2
8
80
8
260
80
10
0.5
±100
300
400
300
12
ppm/mA
μV p-p
μV p-p
μs
μA
μA
%
ppm/°C
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