參數(shù)資料
型號: AD840KN
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: OP-AMP, 700 uV OFFSET-MAX, 400 MHz BAND WIDTH, PDIP14
封裝: PLASTIC, DIP-14
文件頁數(shù): 9/20頁
文件大?。?/td> 463K
代理商: AD840KN
REV. C
–9–
Typical Performance Characteristics
AD8400/AD8402/AD8403
CODE
Decimal
10
8
00
32
256
64
96
128 160 192 224
6
4
2
R
V
DD
= 3V OR 5V
R
AB
= 10k
R
WB
R
WA
TPC 1. Wiper to End Terminal
Resistance vs. Code
WIPER RESISTANCE
F
60
48
0
40.0 42.5
65.0
45.0 47.5 50.0 52.5 55.0 57.5 60.0 62.5
36
24
12
SS = 1205 UNITS
V
DD
= 4.5V
T
A
= 25 C
TPC 4. 10 k
Wiper-Contact-
Resistance Histogram
WIPER RESISTANCE
F
60
48
0
40.0 42.5
65.0
45.0 47.5 50.0 52.5 55.0 57.5 60.0 62.5
36
24
12
SS = 184 UNITS
V
DD
= 4.5V
T
A
= 25 C
TPC 7. 100 k
Wiper-Contact-
Resistance Histogram
I
WB
CURRENT
mA
5
4
00
7
1
4
5
3
2
1
2
3
6
80
H
40
H
20
H
FF
H
CODE = 10
H
T
A
= 25 C
V
DD
= 5V
V
W
05
H
TPC 2. Resistance Linearity vs.
Conduction Current
DIGITAL INPUT CODE
Decimal
1
0.5
10
32
256
64
96
128 160 192 224
0
0.5
I
T
A
=
40 C
T
A
= +25 C
T
A
= +85 C
V
DD
= 5V
TPC 5. Potentiometer Divider
Nonlinearity Error vs. Code
TEMPERATURE
C
N
10
8
0
75
50
125
25
0
25
50
75
100
6
4
2
R
AB
(END-TO-END)
R
(WIPER-TO-END)
CODE = 80
H
R
AB
= 10k
TPC 8. Nominal Resistance vs.
Temperature
DIGITAL INPUT CODE
Decimal
1
0.5
10
32
256
64
96
128 160 192 224
0
0.5
V
DD
= 5V
T
A
=
40 C
T
A
= +25 C
T
A
= +85 C
R
TPC 3. Resistance Step Position
Nonlinearity Error vs. Code
WIPER RESISTANCE
F
60
48
0
35 37
55
39 41 43 45 47 49 51 53
36
24
12
SS = 184 UNITS
V
DD
= 4.5V
T
A
= 25 C
TPC 6. 50 k Wiper-Contact-
Resistance Histogram
CODE
Decimal
P
70
60
100
32
160
64
96
128
30
20
10
0
50
40
192 224 256
V
DD
= 5V
T
A
=
40 C/+85 C
V
A
= 2.00V
V
B
= 0V
TPC 9. DV
WB
/DT Potentiometer
Mode Tempco
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