參數(shù)資料
型號(hào): OPA445AP
元件分類: 運(yùn)算放大器
英文描述: High Voltage FET-Input OPERATIONAL AMPLIFIER
中文描述: 高電壓FET輸入運(yùn)算放大器
文件頁(yè)數(shù): 6/11頁(yè)
文件大小: 131K
代理商: OPA445AP
6
OPA445
TYPICAL PERFORMANCE CURVES
(Cont.)
At T
A
= +25
°
C, V
S
=
±
40V, unless otherwise noted.
–75
0
–50
–25
25
75
100
125
Ambient Temperature (°C)
SUPPLY CURRENT vs TEMPERATURE
50
2
5
4
3
S
–50
–25
0
25
75
100
125
Temperature (°C)
0
35
30
25
20
15
10
5
O
OUTPUT CURRENT vs TEMPERATURE
50
Output Current
V
O
= ±35V
Short-Circuit Current
–50
–25
0
25
75
100
125
Temperature (°C)
0
D
MAXIMUM POWER DISSIPATION vs TEMPERATURE
50
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Plastic DIP
No Heat Sink
T
(max)
TO-99: 150°C
DIP, SO: 125°C
TO-99
SO-8
OUTPUT VOLTAGE SWING vs TEMPERATURE
(V+)
(V+) –1
(V+) –2
(V+) –3
(V+) –4
(V–) +4
(V–) +3
(V–) +2
(V–) +1
(V–)
–75
–50
–25
0
25
50
125
75
100
Temperature (°C)
O
Positive Swing
Negative Swing
MAXIMUM OUTPUT VOLTAGE SWING
vs FREQUENCY
100k
Frequency (Hz)
1k
10k
1M
90
80
70
60
50
40
30
20
10
O
0
Maximum output
without slew-rate
induced distortion.
OUTPUT VOLTAGE SWING vs OUTPUT CURRENT
(V+)
(V+) –2
(V+) –4
(V+) –6
(V+) –8
(V+) –10
(V–) +10
(V–) +8
(V–) +6
(V–) +4
(V–) +2
(V–)
0
±5
±10
±15
±20
±30
±25
Output Current (mA)
O
Sinking
Current
Sourcing
Current
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