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X9015US8Z
P1-P3
P4-P6
P7-P9
P10-P12
7
FN8157.6
August 14, 2015
Performance Characteristics (T
ypical)
FIGURE 1.
TYPICAL NOISE
FIGURE 2.
TYPICAL RTOT
A
L VS. TEMPERA
TURE
FIGURE 3.
TYPICAL TOT
AL RESIST
ANCE TEMPERA
TURE COEFFICIENT
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
0
1
02
0
3
04
0
5
06
0
7
08
0
9
0
1
0
0
FREQUENCY (kHz)
NOISE (dB)
110
120
130
140
150
160
170
180
190
200
10000
9800
9600
9400
9200
9000
8800
8600
8400
8200
8000
RTOTAL
-55
-45
-35
-25
-15
-5
5
15
25
35
45
55
65
75
TEMPERATURE
85
95
105
115
125
C°
-55
-350
-300
-250
-200
-150
-100
-50
0
-45
-35
-25
-15
-5
5
15
25
35
TEMPERATURE
PPM
45
55
65
75
85
95
105
115
125
°C
X9015
8
FN8157.6
August 14, 2015
FIGURE 4.
TYPICAL WIPER RESIST
ANCE
FIGURE 5.
TYPICAL ABSOLUT
E% ERROR PER T
AP POSITION
FIGURE 6.
TYPICAL RELA
TIVE% ERROR PER T
AP POSITION
Performance Characteristics (T
ypical)
(Continu
ed)
0
0
100
200
300
400
RW (
)
500
600
700
800
2468
1
0
1
2
1
4
1
6
TAP
18
20
22
24
26
28
30
32
V
CC
= 2.7V
40.0%
30.0%
20.0%
10.0%
0.0%
-10.0%
-20.0%
-30.0%
-40.0%
0369
1
2
1
5
Tap
ABSOLUTE%
ERROR
18
21
24
27
30
20.0%
15.0%
10.0%
5.0%
0.0%
-5.0%
-10.0%
-15.0%
-20.0%
0
3
6
9
12
15
RELATIVE% ERROR
18
21
24
27
30
TAP
X9015
9
FN8157.6
August 14, 2015
Applications Information
Electronic digitally controlled po
tentiometers provide two powe
rful application advantages: (1
) the va
riability and reliabilit
y of a
solid-state potentiometer
, and (
2) the flexibility of computer-
based digital controls.
Basic Conf
igurations
of Electroni
c Potentio
meters
Basic Circuits
V
R
V
W
/R
W
V
R
I
THREE-TERMINAL POTENTIOMETER;
V
ARIABLE VOL
T
AGE DIVIDER
TWO-TERMINAL V
ARIABLE RESISTOR;
V
ARIABLE CURRENT
V
H
/R
H
V
L
/R
L
Cascading T
echniques
Buffered Reference V
olt
age
–
+
+5V
R
1
+V
–5V
V
W
/R
W
V
REF
V
OUT
OP-07
V
W
/R
W
V
W
/R
W
+V
+V
+V
X
(a)
(b)
V
OUT
= V
W
Noninverting Amplifier
+
–
V
S
V
O
R
2
R
1
V
O
= (1+R
2
/R
1
)V
S
LM308A
VOL
T
AGE REGULA
TOR
R
1
R
2
I
adj
V
O
(REG) = 1.25V (1+R
2
/R
1
)+I
adj
R
2
V
O
(REG)
V
IN
317
OFFSET VOL
T
AGE ADJUSTMENT
+
–
V
S
V
O
R
2
R
1
100k
10k
10k
10k
-12V
+12V
TL072
COMP
ARA
TOR WITH HYSTERESIS
V
UL
= {R
1
/(R
1
+R
2
)} V
O
(max)
V
LL
= {R
1
/(R
1
+R
2
)} V
O
(min)
+
–
V
S
V
O
R
2
R
1
}
}
L
T311A
+5V
–5V
(FOR ADDITIONAL CI
RCUITS, SEE AN1
15.)
X9015
P1-P3
P4-P6
P7-P9
P10-P12
X9015US8Z
Mfr. #:
Buy X9015US8Z
Manufacturer:
Renesas / Intersil
Description:
Digital Potentiometer ICs VOLATILE XDCP 50K 32 TAPS U/D
Lifecycle:
New from this manufacturer.
Delivery:
DHL
FedEx
Ups
TNT
EMS
Payment:
T/T
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Union
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