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参数资料
| 型号： | AD7376AN100 |
| 厂商： | ANALOG DEVICES INC |
| 元件分类： | 数字电位计 |
| 英文描述： | +-15 V Operation Digital Potentiometer |
| 中文描述： | 100K DIGITAL POTENTIOMETER, 3-WIRE SERIAL CONTROL INTERFACE, 128 POSITIONS, PDIP14 |
| 封装： | PLASTIC, DIP-14 |
| 文件页数： | 4/12页 |
| 文件大小： | 335K |
| 代理商： | AD7376AN100 |
AD7376
–4–
REV. 0
P
E
A
100
75
00
32
128
64
96
50
25
R
WB
R
WA
CODE – Decimal
Figure 2. Wiper To End Terminal
Percent Resistance vs. Code
TEMPERATURE –
8
C
N
V
50
–55 –35
105
–15
5
25
45
65
85
49
47
46
45
48
V
DD
= +15V
V
SS
= –15V
R
AB
= 50k
V
NOMINAL
125
Figure 5. Nominal Resistance vs.
Temperature
SUPPLY VOLTAGE (V
DD
- V
SS
) – Volts
I
1.0
5
10
15
20
25
30
0.8
0.2
0
0.6
0.4
V
A
= 2.5V
V
= 0V
CODE = 40
H
R
AB
= 50k
V
Figure 8. Potentiometer Divider
Nonlinearity Error vs. Supply
Voltage
–Typical Performance Characteristics
CODE – Decimal
R
0.5
–0.5
0
16
128
32
48
64
80
96
112
0.4
0.1
0
–0.2
–0.4
0.3
0.2
–0.1
–0.3
T
A
= –55
8
C
T
A
= +25
8
C
T
A
= +85
8
C
V
DD
= +15V
V
SS
= –15V
V
A
= 2.5V
V
B
= 0V
R
AB
= 50k
V
Figure 3. Resistance Step Position
Nonlinearity Error vs. Code
I
WA
– mA
V
W
10
0
0.25
2
0.5
0.75
1
1.25
1.5 1.75
8
4
2
0
6
T
A
= +25
8
C
V
DD
= +15V
V
SS
= –15V
R
AB
= 50k
V
12
14
20
H
01
H
10
H
40
H
7F
H
CODE = 70
H
Figure 6. Resistance Linearity vs.
Conduction Current
CODE – Decimal
D
V
W
/
D
T
M
8
C
20
0
16
128
32
48
64
80
96
112
10
0
–5
5
V
DD
= +15V
V
SS
= –15V
V
A
= +2.5V
V
B
= 0V
–55
8
C < T
A
< +85
8
C
R
AB
= 50k
V
15
–10
–15
–20
–25
–30
Figure 9.
V
WB
/
T Potentiometer
Mode Tempco
CODE – Decimal
R
0.25
–0.25
0
16
128
32
48
64
80
96
112
0.20
0.05
0
–0.10
–0.20
0.15
0.10
–0.05
–0.15
T
A
= –55
8
C
T
A
= +25
8
C
V
DD
= +15V
V
SS
= –15V
R
AB
= 50k
V
T
A
= +85
8
C
Figure 4. Relative Resistance Step
Change from Ideal vs. Code
SUPPLY VOLTAGE (V
DD
- V
SS
) – Volts
Figure 7. Resistance Nonlinearity
Error vs. Supply Voltage
R
1.5
5
10
15
20
25
30
1.2
0.3
0
0.9
0.6
I
= 100
m
A, T
A
= +25
8
C
DATA = 40
H
TEMPERATURE –
8
C
W
V
1000
0
–55 –35
125
–15
5
25
45
65
105
900
600
500
300
100
800
700
400
200
V
DD
= +5V
V
SS
= 0V
85
V
DD
= +5V
V
SS
= –5V
R
AB
= 50k
V
V
DD
= +15V
V
SS
= –15V
Figure 10. Wiper Contact
Resistance vs. Temperature
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| AD7376AN1M | 制造商:Rochester Electronics LLC 功能描述:+/-15V DIGITAL POTENTIOMETERS..1M OHM - Bulk 制造商:Analog Devices 功能描述: |
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| AD7376AR100 | 制造商:AD 制造商全称:Analog Devices 功能描述:+-15 V Operation Digital Potentiometer |
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