OP420 查看數據表（PDF） - Analog Devices
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OP420 Datasheet PDF : 8 Pages
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120
100
80
AVCL = 1000
60
40 AVCL = 100
AVCL = 10
20
0 AVCL = 1
VS = ؎15V
RL = 25k⍀
TA = 25؇C
-20
0.15 1.5
15 150 1.5k 15k 150k
FREQUENCY – Hz
TPC 1. Closed-Loop Gain vs. Frequency
Typical Performance Characteristics–OP420
700
VS = ؎15V
600
500
400
300
200
100
0
-100 -50
0
50
100 150
TEMPERATURE – ؇C
TPC 2. Input Offset Current vs.
Temperature
14
VS = ؎15V
12
10
8
6
4
2
0
-100 -50
0
50
100 150
TEMPERATURE – ؇C
TPC 3. Input Bias Current vs.
Temperature
17
TA = 25؇C
15
VS = ؎15V
10
5
VS = -5V
0
1k
10k
100k
LOAD RESISTANCE – ⍀
TPC 4. Maximum Output Voltage
vs. Load Resistance
1000
10
1.0
100
0.1
10
0.1
1
10
100
FREQUENCY – Hz
1000
TPC 5. Input Voltage Noise Density
(en) vs. Frequency
.01
0.1
1.0
10
100
FREQUENCY – Hz
1000
TPC 6. Input Current Noise Density
(in) vs. Frequency
50mV
100
90
2V
100
90
10
0%
20mV
2s
TPC 7. Small-Signal Transient
Response
10
0%
5V
200s
TPC 8. Large-Signal Transient
Response
REV. A
–5–
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