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参数资料
| 型号： | AD847S |
| 厂商： | Analog Devices, Inc. |
| 英文描述： | High Speed, Low Power Monolithic Op Amp |
| 中文描述： | 高速，低功耗单片运算放大器 |
| 文件页数： | 3/8页 |
| 文件大小： | 259K |
| 代理商： | AD847S |
REV. B
–3–
AD849J
T yp
0.3
0.3
AD849A/S
T yp
0.1
0.1
Model
INPUT OFFSET VOLT AGE
1
Conditions
V
S
±
5 V
±
15 V
±
5 V
±
15 V
±
5 V,
±
15 V
±
5 V,
±
15 V
±
5 V,
±
15 V
±
5 V,
±
15 V
±
5 V,
±
15 V
±
5 V,
±
15 V
Min
Max
1
1
1.3
1.3
Min
Max
0.75
0.75
1.0
1.0
Units
mV
mV
mV
mV
μ
V/
°
C
μ
A
μ
A
nA
nA
nA/
°
C
T
MIN
to T
MAX
Offset Drift
INPUT BIAS CURRENT
2
3.3
2
3.3
6.6
7.2
300
400
6.6/5
7.5
300
400
T
MIN
to T
MAX
INPUT OFFSET CURRENT
50
50
T
MIN
to T
MAX
Offset Current Drift
0.3
0.3
OPEN LOOP GAIN
V
O
=
±
2.5 V
R
LOAD
= 500
T
MIN
to T
MAX
R
LOAD
= 150
V
OUT
=
±
10 V
R
LOAD
= 1 k
T
MIN
to T
MAX
±
5 V
30
20
50
30
20/15
50
V/mV
V/mV
V/mV
32
32
±
15 V
45
30
85
45
30/25
85
V/mV
V/mV
DYNAMIC PERFORMANCE
Gain Bandwidth
A
VCL
≥
25
±
5 V
±
15 V
520
725
520
725
MHz
MHz
Full Power Bandwidth
2
V
O
= 2 V p-p,
R
= 500
V
O
= 20 V p-p,
R
L
= 1 k
±
5 V
20
20
MHz
±
15 V
±
5 V
±
15 V
±
5 V
±
15 V
±
15 V
4.7
200
300
65
80
4.7
200
300
65
80
MHz
V/
μ
s
V/
μ
s
ns
ns
Slew Rate
R
LOAD
= 1 k
–2.5 V to +2.5 V
10 V Step, A
V
= –24
C
LOAD
= 10 pF
R
LOAD
= 1 k
f = 4.4 MHz
f = 4.4 MHz
V
CM
=
±
2.5 V
V
CM
=
±
12 V
T
MIN
to T
MAX
V
S
=
±
4.5 V to
±
18 V
T
MIN
to T
MAX
f = 10 kHz
f = 10 kHz
225
225
Settling T ime to 0.1%
Phase Margin
60
0.08
0.04
115
115
60
0.08
0.04
115
115
Degrees
%
Degrees
dB
dB
dB
dB
dB
nV/
√
Hz
pA/
√
Hz
DIFFERENT IAL GAIN
DIFFERENT IAL PHASE
COMMON-MODE REJECT ION
±
15 V
±
15 V
±
5 V
±
15 V
100
100
96
98
94
100
100
96
98
94
POWER SUPPLY REJECT ION
120
120
INPUT VOLT AGE NOISE
INPUT CURRENT NOISE
INPUT COMMON-MODE
VOLT AGE RANGE
±
15 V
±
15 V
3
1.5
3
1.5
±
5 V
+4.3
–3.4
+14.3
–13.4
3.6
3
1.4
+4.3
–3.4
+14.3
–13.4
3.6
3
1.4
V
V
V
V
±
V
±
V
±
V
±
V
±
V
mA
k
pF
±
15 V
OUT PUT VOLT AGE SWING
R
LOAD
= 500
R
LOAD
= 150
R
LOAD
= 50
R
LOAD
= 1 k
R
LOAD
= 500
±
5 V
±
5 V
±
5 V
±
15 V
±
15 V
±
15 V
3.0
2.5
3.0
2.5
12
10
12
10
SHORT CIRCUIT CURRENT
INPUT RESIST ANCE
INPUT CAPACIT ANCE
OUT PUT RESIST ANCE
POWER SUPPLY
Operating Range
Quiescent Current
32
25
1.5
15
32
25
1.5
15
Open Loop
6
4.5
6
18
6.0
7.4
6.8
8.0
6
4.5
6
18
6.0
7.4/8.3
6.8
8.0/9.0
V
mA
mA
mA
mA
±
5 V
4.8
4.8
T
MIN
to T
MAX
±
15 V
5.1
5.1
T
MIN
to T
MAX
NOT ES
1
Input offset voltage specifications are guaranteed after 5 minutes at T
A
= +25
°
C.
2
Full power bandwidth = slew rate/2
π
V
PEAK
. Refer to Figure 1.
All min and max specifications are guaranteed. Specifications in
boldface
are tested on all production units at final electrical test. All others are guaranteed but not necessarily tested.
Specifications subject to change without notice.
AD848/AD849
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