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參數(shù)資料
| 型號： | OP249 |
| 廠商： | Analog Devices, Inc. |
| 英文描述： | Dual, Precision JFET High Speed Operational Amplifier |
| 中文描述： | 雙路，高速精密JFET運算放大器 |
| 文件頁數(shù)： | 8/17頁 |
| 文件大?。?/td> | 702K |
| 代理商： | OP249 |
OP249
REV. C
FREQUENCY – Hz
M
25
20
15
10
0
T
A
= +25
8
C
V
S
=
6
15V
A
VCL
= +1
R
L
= 10k
V
1k
10k
30
5
100k
1M
10M
Figure 22. Maximum Output Swing
vs. Frequency
SUPPLY VOLTAGE – Volts
O
0
T
A
= +25
8
C
R
L
= 2k
V
–20
6
5
6
10
6
15
6
20
–15
–10
–5
0
5
10
15
20
Figure 25. Output Voltage Swing vs.
Supply Voltage
V
OS
–
m
V
U
–600
T
A
= +25
8
C
V
S
=
6
15V
350
OP249
(700 OP AMPS)
–1k
320
360
280
240
200
160
120
80
40
0
–800
–200
–400
200
0
600
400
800
1k
Figure 28. V
OS
Distribution
(J Package)
LOAD CAPACITANCE – pF
O
60
50
40
100
V
S
=
6
15V
R
L
= 2k
V
V
IN
= 100mV p-p
30
20
10
0
A
= +1
NEGATIVE EDGE
A
= +1
POSITIVE EDGE
A
VCL
= +5
0
200
300
400
500
70
80
90
Figure 23. Small Overshoot vs. Load
Capacitance
TEMPERATURE –
8
C
S
V
S
=
6
15V
NO LOAD
5.2
–75
5.4
5.6
5.8
6.0
–50 –25
0
25
50
75
100 125
Figure 26. Supply Current vs.
Temperature
V
OS
–
m
V
U
–600
T
A
= +25
8
C
V
S
=
6
15V
415
OP249
(830 OP AMPS)
–1k
160
180
140
120
100
80
60
40
20
0
–800
–200
–400
200
0
600
400
800
1k
Figure 29. V
OS
Distribution
(P Package)
LOAD RESISTANCE –
V
M
T
A
= +25
8
C
V
S
=
6
15V
14
12
10
8
0
100
10k
16
6
1k
+V
OHM
= |–V
OHM
|
4
2
Figure 24. Maximum Output Voltage
vs. Load Resistance
SUPPLY VOLTAGE – Volts
S
T
A
= +25
8
C
5.0
5.2
5.4
5.6
5.8
6.0
0
5
10
15
20
T
A
= +125
8
C
T
A
= –55
8
C
Figure 27. Supply Current vs. Supply
Voltage
m
V/
8
C
U
0.5
V
S
=
6
15V
–40
C TO +85
8
C
(700 OP AMPS)
0
240
270
210
180
150
120
90
60
30
0
1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 5.5
Figure 30. TCV
OS
Distribution
(J Package)
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