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X9015UM8Z-2.7T1

P1-P3P4-P6P7-P9P10-P12
7
FN8157.6
August 14, 2015
Performance Characteristics (Typical)
FIGURE 1. TYPICAL NOISE
FIGURE 2. TYPICAL RTOTAL VS. TEMPERATURE
FIGURE 3. TYPICAL TOTAL RESISTANCE TEMPERATURE COEFFICIENT
0
-10
-20
-30
-40
-50
-60
-70
-80
-90
-100
-110
-120
-130
-140
-150
0 102030405060708090100
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 RESISTANCE
FIGURE 5. TYPICAL ABSOLUTE% ERROR PER TAP POSITION
FIGURE 6. TYPICAL RELATIVE% ERROR PER TAP POSITION
Performance Characteristics (Typical) (Continued)
0
0
100
200
300
400
RW ()
500
600
700
800
246810121416
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%
03691215
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 potentiometers provide two powerful application advantages: (1) the variability and reliability of a
solid-state potentiometer, and (2) the flexibility of computer-based digital controls.
Basic Configurations of Electronic Potentiometers
Basic Circuits
V
R
V
W
/R
W
V
R
I
THREE-TERMINAL POTENTIOMETER;
VARIABLE VOLTAGE DIVIDER
TWO-TERMINAL VARIABLE RESISTOR;
VARIABLE CURRENT
V
H
/R
H
V
L
/R
L
Cascading TechniquesBuffered Reference Voltage
–
+
+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
VOLTAGE REGULATOR
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 VOLTAGE ADJUSTMENT
+
–
V
S
V
O
R
2
R
1
100k
10k10k
10k
-12V+12V
TL072
COMPARATOR 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
}
}
LT311A
+5V
–5V
(FOR ADDITIONAL CIRCUITS, SEE AN115.)
X9015
P1-P3P4-P6P7-P9P10-P12

X9015UM8Z-2.7T1

Mfr. #:
Buy X9015UM8Z-2.7T1
Manufacturer:
Renesas / Intersil
Description:
Digital Potentiometer ICs VOLATILE XDCP 50K 32 TAPS U/D 8LD
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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