AD8571 データシートの表示（PDF） - Analog Devices
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AD8571 Datasheet PDF : 24 Pages
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AD8571/AD8572/AD8574
2.7 V ELECTRICAL CHARACTERISTICS
VS = 2.7 V, VCM = 1.35 V, VO = 1.35 V, TA = 25°C, unless otherwise noted.
Table 2.
Parameter
INPUT CHARACTERISTICS
Offset Voltage
Input Bias Current
AD8571/AD8574
AD8572
Input Offset Current
AD8571/AD8574
AD8572
Input Voltage Range
Common-Mode Rejection Ratio
Large Signal Voltage Gain1
Offset Voltage Drift
OUTPUT CHARACTERISTICS
Output Voltage High
Symbol
VOS
IB
IOS
CMRR
AVO
∆VOS/∆T
VOH
Output Voltage Low
VOL
Short-Circuit Limit
ISC
Output Current
IO
POWER SUPPLY
Power Supply Rejection Ratio
PSRR
Supply Current/Amplifier
ISY
DYNAMIC PERFORMANCE
Slew Rate
Overload Recovery Time
Gain Bandwidth Product
NOISE PERFORMANCE
Voltage Noise
Voltage Noise Density
Current Noise Density
SR
GBP
en p-p
en
in
1 Gain testing is dependent upon test bandwidth.
Conditions
Min Typ
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +85°C
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +85°C
−40°C ≤ TA ≤ +125°C
VCM = 0 V to 2.7 V
−40°C ≤ TA ≤ +125°C
RL = 10 kΩ, VO = 0.3 V to 2.4 V
−40°C ≤ TA ≤ +125°C
−40°C ≤ TA ≤ +125°C
1
10
1.0
160
2.5
10
150
30
150
0
115 130
110 130
110 140
105 130
0.005
RL = 100 kΩ to GND
RL = 100 kΩ to GND @ −40°C to +125°C
RL = 10 kΩ to GND
RL = 10 kΩ to GND @ −40°C to +125°C
RL = 100 kΩ to V+
RL = 100 kΩ to V+ @ −40°C to +125°C
RL = 10 kΩ to V+
RL = 10 kΩ to V+ @ −40°C to +125°C
−40°C to +125°C
2.685
2.685
2.67
2.67
±10
−40°C to +125°C
2.697
2.696
2.68
2.675
1
2
10
15
±15
±10
±10
±5
VS = 2.7 V to 5.5 V
−40°C ≤ TA ≤ +125°C
VO = 0 V
−40°C ≤ TA ≤ +125°C
120 130
115 130
750
950
RL = 10 kΩ
0.5
0.05
1
0 Hz to 10 Hz
2.0
f = 1 kHz
94
f = 10 Hz
2
Max
5
10
50
1.5
300
4
50
200
150
400
2.7
0.04
10
10
20
20
900
1000
Unit
μV
μV
pA
nA
pA
nA
pA
pA
pA
pA
V
dB
dB
dB
dB
μV/°C
V
V
V
V
mV
mV
mV
mV
mA
mA
mA
mA
dB
dB
μA
μA
V/μs
ms
MHz
μV p-p
nV/√Hz
fA/√Hz
Rev. C | Page 4 of 24
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