參數(shù)資料
型號: AD705
廠商: Analog Devices, Inc.
英文描述: Picoampere Input Current Bipolar Op Amp(輸入微微安培電流雙極性運放)
中文描述: Picoampere輸入電流雙極運算放大器(輸入微微安培電流雙極性運放)
文件頁數(shù): 2/8頁
文件大?。?/td> 455K
代理商: AD705
AD705–SPECIFICATIONS
AD705J/A
Min
AD705K/B
Min
AD705T
Min
Parameter
Conditions
Typ
Max
Typ
Max
Typ
Max
Units
INPUT OFFSET VOLTAGE
Initial Offset
Offset
vs. Temp, Average TC
vs. Supply (PSRR)
T
MIN
to T
MAX
Long Term Stability
30
45
0.2
129
126
0.3
90
150
1.2
10
25
0.2
129
126
0.3
35
60
0.6
10
25
0.2
129
126
0.3
25
60
0.6
μ
V
μ
V
μ
V/
°
C
dB
dB
μ
V/month
T
MIN
to T
MAX
V
S
=
±
2 V to
±
18 V
V
S
=
±
2.5 V to
±
18 V
110
108
110
108
114
108
INPUT BIAS CURRENT
1
V
CM
= 0 V
V
CM
=
±
13.5 V
60
80
0.3
80
100
150
200
30
50
0.3
50
70
100
150
30
50
0.6
90
120
100
150
pA
pA
pA/
°
C
pA
pA
vs. Temp, Average TC
T
MIN
to T
MAX
T
MIN
to T
MAX
V
CM
= 0 V
V
CM
=
±
13.5 V
250
450
150
350
600
750
INPUT OFFSET CURRENT
V
CM
= 0 V
V
CM
=
±
13.5 V
40
40
0.3
80
80
150
200
30
30
0.3
50
50
100
150
30
30
0.4
80
80
100
150
pA
pA
pA/
°
C
pA
pA
vs. Temp, Average TC
T
MIN
to T
MAX
T
MIN
to T
MAX
V
CM
= 0 V
V
CM
=
±
13.5 V
250
450
150
350
250
450
FREQUENCY RESPONSE
Unity Gain
Crossover Frequency
Slew Rate, Unity Gain
Slew Rate
0.4
0.1
0.05
0.8
0.15
0.15
0.4
0.1
0.05
0.8
0.15
0.15
0.4
0.1
0.05
0.8
0.15
0.15
MHz
V/
μ
s
V/
μ
s
G = –1
T
MIN
to T
MAX
INPUT IMPEDANCE
Differential
Common Mode
40
i
2
300
i
2
40
i
2
300
i
2
40
i
2
300
i
2
M
i
pF
G
i
pF
INPUT VOLTAGE RANGE
Common-Mode Voltage
±
13.5
±
14
±
13.5
±
14
±
13.5
±
14
V
COMMON-MODE
REJECTION RATIO
V
CM
=
±
13.5 V
T
MIN
to T
MAX
110
108
132
128
114
108
132
128
114
108
132
128
dB
dB
INPUT VOLTAGE NOISE
0.1 Hz to 10 Hz
f = 10 Hz
f = 1 kHz
0.5
17
15
0.5
17
15
1.0
0.5
17
15
1.0
μ
V p-p
nV/
Hz
nV/
Hz
22
22
22
INPUT CURRENT NOISE
f = 10 Hz
50
50
50
fA/
Hz
OPEN-LOOP GAIN
V
O
=
±
12 V
R
LOAD
= 10 k
T
MIN
to T
MAX
V
O
=
±
10 V
R
LOAD
= 2 k
T
MIN
to T
MAX
300
200
2000
1500
400
300
2000
1500
400
300
2000
1500
V/mV
V/mV
200
150
1000
1000
300
200
1000
1000
300
200
1000
1000
V/mV
V/mV
OUTPUT CHARACTERISTICS
Voltage Swing
R
LOAD
= 10 k
T
MIN
to T
MAX
Short Circuit
±
13
6
13
±
14
±
14
±
15
±
13
6
13
±
14
±
14
±
15
±
13
6
13
±
14
±
14
±
15
V
V
mA
Current
Capacitive Load
Drive Capability
Output Resistance
Gain = +1
Open Loop
10,000
200
10,000
200
10,000
200
pF
POWER SUPPLY
Rated Performance
Operating Range
Quiescent Current
±
15
±
15
±
15
V
V
μ
A
μ
A
6
2.0
6
18
600
800
6
2.0
6
18
600
800
6
2.0
6
18
600
800
380
400
380
400
380
400
T
MIN
to T
MAX
TEMPERATURE RANGE
FOR RATED PERFORMANCE
Commercial (0
°
C to +70
°
C)
Industrial (–40
°
C to +85
°
C)
Military (–55
°
C to +125
°
C)
AD705J
AD705A
AD705K
AD705B
AD705T
(@ T
A
= +25
8
C, V
CM
= 0 V, and V
S
=
6
15 V dc, unless otherwise noted)
REV. B
–2–
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