ADR821 データシートの表示（PDF） - Analog Devices
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ADR821 Datasheet PDF : 20 Pages
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ADR821/ADR827
ADR827 ELECTRICAL CHARACTERISTICS—REFERENCE
VIN = 2.7 V to 15 V, TA = 25°C, CIN = COUT = 0.1 μF, unless otherwise noted.
Table 5.
Parameter
OUTPUT VOLTAGE
A Grade
B Grade
INITIAL ACCURACY
A Grade
Symbol
VOUT
Conditions
VOERR
B Grade
TEMPERATURE COEFFICIENT
A Grade
B Grade
DROPOUT (VOUT – VIN)
LINE REGULATION
LOAD REGULATION
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
TCVOUT
VDO
∆VOUT/∆VIN
∆VOUT/∆ILOAD
eN p-p
tR
ISY+
ISY−
R1, R2
TC
−40°C < TA < +125°C
IOUT = 0 mA
VIN = 2.7 V to 15 V, −40°C < TA < +125°C
ILOAD = 0 mA to 5 mA, −40°C < TA < +125°C,
VIN = 3 V
ILOAD = 0 mA to 5 mA, VIN = 3 V
ILOAD = −3 mA to 0 mA, −40°C < TA < +125°C,
VIN = 3 V
ILOAD = −3 mA to +5 mA, VIN = 3 V
0.1 Hz to 10 Hz
10 Hz to 10 kHz
CIN = 0 μF, COUT = 0.1 μF
No load, −40°C < TA < +125°C
No load, −40°C < TA < +125°C
Min Typ Max Unit
1.245 1.250 1.255 V
1.2475 1.250 1.2525 V
5
mV
0.40 %
2.50 mV
0.20 %
30
15
1.45
20 50
400
80 200
600
80 300
8
260
80
ppm/°C
ppm/°C
V
ppm/V
ppm/mA
ppm/mA
ppm/mA
ppm/mA
μV p-p
μV p-p
μs
400 μA
300 μA
8
10 12
kΩ
0.5
%
±100
ppm/°C
Rev. 0 | Page 6 of 20
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