參數(shù)資料
型號： AD746
廠商： Analog Devices, Inc.
英文描述： Dual Precision, 500 ns Settling, BiFET Op Amp(超低噪音,高速BiFET雙運算放大器)
中文描述： 雙精度，500納秒的建立，BiFET運算放大器（超低噪音，高速BiFET雙運算放大器）
文件頁數(shù)： 2/8頁
文件大小： 433K
代理商： AD746
REV. B
–2–
AD746–SPECIFICATIONS
(@ +25
8
C and
6
15 V dc, unless otherwise noted)
AD746J/A
Min
AD746B
Min
AD746S
Typ
Model
Conditions
Typ
Max
Typ
Max
Min
Max Units
INPUT OFFSET VOLTAGE
1
Initial Offset
Offset
vs. Temperature
vs. Supply
2
(PSRR)
vs. Supply (PSRR)
Long Term Stability
0.3
1.5
2.0
20
0.25
0.5
0.7
10
0.3
1.0
1.5
20
mV
mV
μ
V/
°
C
dB
dB
μ
V/month
T
MIN
to T
MAX
12
95
5
100
12
95
80
84
84
80
80
T
MIN
to T
MAX
80
15
15
15
INPUT BIAS CURRENT
3
Either Input
Either Input @ T
MAX
Either Input
Offset Current
Offset Current @ T
MAX
V
CM
= 0 V
V
CM
= 0 V
V
CM
= +10 V
V
CM
= 0 V
V
CM
= 0 V
110
2.5/7
145
45
1.0/3
250
5.7/16
350
125
2.8/8
110
7
145
45
3
150
9.6
200
75
4.8
110
113
145
45
45
250
256
350
125
128
pA
nA
pA
pA
nA
MATCHING CHARACTERISTICS
Input Offset Voltage
Input Offset Voltage
Input Offset Voltage Drift
Input Bias Current
Crosstalk
0.6
1.5
2.0
20
125
0.3
0.5
0.7
20
75
0.6
1.0
1.5
20
125
mV
mV
μ
V/
°
C
pA
dB
dB
T
MIN
to T
MAX
@ 1 kHz
@ 100 kHz
120
90
120
90
120
90
FREQUENCY RESPONSE
Gain BW, Small Signal
Slew Rate, Unity Gain
Full Power Response
Settling Time to 0.01%
4
Total Harmonic
Distortion
G = –1
G = –1
V
= 20 V p-p
G = 1
f = 1 kHz
R1
≥
2 k
V
O
= 3 V rms
8
45
13
75
600
0.5
9
50
13
75
600
0.5
8
45
13
75
600
0.5
MHz
V/
μ
s
kHz
μ
s
0.75
0.75
0.75
0.0001
0.0001
0.0001
%
INPUT IMPEDANCE
Differential
Common Mode
2.5
×
l0
1l
i
5.5
2.5
×
l0
1l
i
5.5
2.5
×
l0
1l
i
5.5
2.5
×
l0
1l
i
5.5
2.5
×
l0
1l
i
5.5
2.5
×
l0
1l
i
5.5
i
pF
i
pF
INPUT VOLTAGE RANGE
Differential
5
Common-Mode Voltage
Over Max Operating Range
6
Common-Mode Rejection Ratio
±
20
+14.5, –11.5
±
20
+14.5, –11.5
±
20
+14.5, –11.5
V
V
V
dB
dB
dB
dB
–11
78
+13
–11
82
80
78
74
+13
–11
78
76
72
70
+13
V
CM
=
±
10 V
T
MIN
to T
76
V
CM
=
±
11 V
T
MIN
to T
MAX
70
88
84
84
80
88
84
84
80
88
84
84
80
72
INPUT VOLTAGE NOISE
0.1 to 10 Hz
f = 10 Hz
f = 100 Hz
f = 1 kHz
f = 10 kHz
2
45
22
18
16
2
45
22
18
16
2
45
22
18
16
μ
V p-p
nV/
Hz
nV/
Hz
nV/
Hz
nV/
Hz
INPUT CURRENT NOISE
f = 1 kHz
0.01
0.01
0.01
pA/
Hz
OPEN LOOP GAIN
V
O
=
±
10 V
R1
≥
2 k
T
MIN
to T
MAX
75
150
300
200
175
75
300
200
150
65
300
175
V/mV
V/mV
OUTPUT CHARACTERISTICS
Voltage
R1
≥
2 k
T
to T
±
12
Short Circuit
Gain = –1
Gain = –10
+13, –12.5
+13.9, –13.3
+13.8, –13.1
25
50
500
+13, –12.5
+13.9, –13.3
6
12
+13.8, –13.1
25
50
500
+13, –12.5
+13.9, –13.3
6
12
V
V
mA
pF
pF
+13.8, –13.1
25
50
500
Current
Max Capacitive Load
Driving Capability
POWER SUPPLY
Rated Performance
Operating Range
Quiescent Current
±
15
±
15
±
15
V
V
mA
6
4.5
6
18
10
6
4.5
6
18
8.0
6
4.5
6
18
10
7
7
7
TEMPERATURE RANGE
Rated Performance
0 to +70/–40 to +85
–40 to +85
–55 to +125
°
C
PACKAGE OPTIONS
8-Pin Plastic Mini-DIP (N-8)
8-Pin Cerdip (Q-8)
8-Pin Surface Mount (R-8)
Tape and Reel
Chips
AD746JN
AD746AQ
AD746JR
AD746JR-REEL
AD746BQ
AD746SQ
AD746SCHIPS
TRANSISTOR COUNT
54
54
54
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