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參數(shù)資料
| 型號： | AD705JCHIPS |
| 廠商： | ANALOG DEVICES INC |
| 元件分類： | 運動控制電子 |
| 英文描述： | Picoampere Input Current Bipolar Op Amp |
| 中文描述： | OP-AMP, 150 uV OFFSET-MAX, 0.8 MHz BAND WIDTH, UUC6 |
| 封裝： | DIE-6 |
| 文件頁數(shù)： | 6/8頁 |
| 文件大小： | 451K |
| 代理商： | AD705JCHIPS |
AD705
REV. B
–6–
0.01
0.1
1
1
10
100
1000
10,000
VALUE OF OVERCOMPENSATION CAPACITOR – pF
0.001
1k
10k
100k
1M
GAIN BANDWIDTH
SLEW RATE
ADDING AN EXTERNAL
CAPACITOR BETWEEN
PIN 5 AND GROUND
INCREASES THE AMPLIFIER'S
COMPENSATION
S
G
Figure 19. Slew Rate & Gain
Bandwidth Product vs. Value of
Overcompensation Capacitor
100
90
10
0%
20μs
2V
Figure 21b. Unity Gain Follower
Large Signal Pulse Response
R
F
= 10 k
, C
L
= 50 pF
6
4
0.1μF
–V
S
7
0.1μF
+V
S
2
3
AD705
R
L
2.5k
C
L
V
OUT
V
IN
SQUARE WAVE
INPUT
10k
10k
Figure 22a. Unity Gain Inverter
1
10
100
1k
10k
100k
0.001
0.01
0.1
1
10
100
1000
FREQUENCY – Hz
C
I
OUT
= +1mA
A
V
= +1
A
V
= –1000
Figure 20. Magnitude of Closed
Loop Output Impedance vs.
Frequency
100
90
10
0%
5μs
20mV
Figure 21c. Unity Gain Follower
Small Signal Pulse Response
R
F
= 0
, C
L
= 100 pF
100
90
10
0%
2V
50μs
Figure 22b. Unity Gain Inverter
Large Signal Pulse Response
C
L
= 50 pF
6
4
0.1μF
–V
S
7
0.1μF
+V
S
2
3
AD705
R
L
2k
C
L
R
F
V
OUT
V
IN
SQUARE WAVE
INPUT
Figure 21a. Unity Gain Follower
(For Large Signal Applications,
Resistor R
F
Limits the Current
Through the Input Protection
Diodes)
100
90
10
0%
5μs
20mV
Figure 21d. Unity Gain Follower
Small Signal Pulse Response
R
F
= 0
, C
L
= 1000 pF
100
90
10
0%
5μs
20mV
Figure 22c. Unity Gain Inverter
Small Signal Pulse Response
C
L
= 100 pF
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相關(guān)代理商/技術(shù)參數(shù) |
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| AD705JN | 制造商:AD 制造商全稱:Analog Devices 功能描述:Picoampere Input Current Bipolar Op Amp |
| AD705JR | 制造商:Analog Devices 功能描述: |
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