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參數(shù)資料
| 型號： | AD840 |
| 廠商： | Analog Devices, Inc. |
| 元件分類： | 運動控制電子 |
| 英文描述： | Wideband, Fast Settling Op Amp |
| 中文描述： | 寬帶，快速沉降運算放大器 |
| 文件頁數(shù)： | 11/20頁 |
| 文件大小： | 463K |
| 代理商： | AD840 |
REV. C
AD8400/AD8402/AD8403
–11–
FREQUENCY
–
Hz
10
10k
1M
N
–
100k
100
1k
R = 10k
SEE TEST CIRCUIT 7
CODE = 80
H
V
DD
= 5V
T
A
= 25 C
R = 100k
R = 50k
TPC 19. Normalized Gain Flatness vs.
Frequency
FREQUENCY
–
Hz
G
–
0
–
6
1k
10k
1M
–
30
–
36
–
42
–
12
–
24
–
18
100k
6
12
f
–
3dB
= 125kHz, R = 50k
f
–
3dB
= 700kHz, R = 10k
f
–
3dB
= 71kHz, R = 100k
V
IN
= 100mV rms
V
DD
= 5V
R
L
= 1M
TPC 22. –3 dB Bandwidths
FREQUENCY
–
Hz
100k
2M
200k
1M
0
–
10
–
20
0
–
45
–
90
400k
4M 6M
P
–
10M
G
–
V
DD
= 5V
T
A
= 25 C
WIPER SET AT
HALF-SCALE 80
H
TPC 25. 1 k
Gain and Phase
vs. Frequency
DIGITAL INPUT VOLTAGE
–
V
I
D
–
–
10
1
0.010
5
1
2
3
4
0.1
T
A
= 25 C
V
DD
= 5V
V
DD
= 3V
TPC 20. Supply Current vs.
Digital Input Voltage
FREQUENCY
–
Hz
1k
1M
10M
10k
100k
I
D
–
–
1200
1000
800
600
400
200
0
T
A
= 25 C
A
B
C
D
A
–
B
–
C
–
D
–
V
= 5.5V
CODE = 55
H
V
= 3.3V
CODE = 55
H
V
DD
= 5.5V
CODE = FF
H
V
= 3.3V
CODE = FF
H
TPC 23. Supply Current vs.
Clock Frequency
I
A
–
100
1
–
55
–
35
10
V
DD
= 5V
–
15
5
25
45
65
85 105 125
TEMPERATURE
–
C
TPC 26. Shutdown Current vs.
Temperature
FREQUENCY
–
Hz
P
–
80
0
100
1M
1k
10k
100k
60
40
V
DD
= +5V DC 1V p-p AC
T
= 25 C
CODE = 80
H
C
L
= 10pF
V
A
= 4V, V
B
= 0V
20
SEE TEST CIRCUIT 4
TPC 21. Power Supply Rejection
vs. Frequency
V
BIAS
–
V
R
O
–
160
0
140
80
60
40
20
120
100
0
1
6
2
3
4
5
T
A
= 25 C
V
DD
= 2.7V
V
DD
= 5.5V
SEE TEST CIRCUIT 3
TPC 24. AD8403 Incremental Wiper
ON Resistance vs. V
DD
TEMPERATURE
–
C
I
D
–
–
1
0.1
0.001
–
55
–
35
125
–
15
5
25
45
65
85 105
0.01
LOGIC INPUT
VOLTAGE = 0, V
DD
V
DD
= 5.5V
V
DD
= 3.3V
TPC 27. Supply Current vs.
Temperature
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相關(guān)代理商/技術(shù)參數(shù) |
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|---|---|
| AD8400 | 制造商:AD 制造商全稱:Analog Devices 功能描述:256-Position and 33-Position Digital Potentiometers |
| AD8400AN1 | 制造商:AD 制造商全稱:Analog Devices 功能描述:1-/2-/4-Channel Digital Potentiometers |
| AD8400AN10 | 制造商:AD 制造商全稱:Analog Devices 功能描述:1-/2-/4-Channel Digital Potentiometers |
| AD8400AN100 | 制造商:AD 制造商全稱:Analog Devices 功能描述:1-/2-/4-Channel Digital Potentiometers |
| AD8400AN50 | 制造商:Rochester Electronics LLC 功能描述: |
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