CAUTION: Do not operate at or near the maximum ratings listed for extended periods of time. Exposure to such conditions may adversely impact product reliability and
result in failures not covered by warranty.
Potentiometer Specifications
Over recommended operating conditions unless otherwise stated.
Boldface limits apply over the operating
temperature range, -40°C to +85°C or 0°C to +70°C.
SYMBOL
R
TOTAL
V
VH
V
VL
PARAMETER
End to end resistance variation
V
H
/R
H
terminal voltage
V
L
/R
L
terminal voltage
Power rating
R
W
R
W
I
W
Wiper resistance
Wiper resistance
Wiper current
Noise
Resolution
Absolute linearity (Note 4)
Relative linearity (Note 5)
R
TOTAL
temperature coefficient
Ratiometric temperature coefficient
C
H
/C
L
/C
W
NOTES:
4. Absolute linearity is utilized to determine actual wiper voltage versus expected voltage = (V
w(n)
(actual) - V
w(n)
(expected)) = ±1 Ml Maximum.
5. Relative linearity is a measure of the error in step size between taps = V
W(n+1 )
-[V
w(n)
+ Ml] = ±0.2 Ml.
6. 1 Ml = Minimum Increment = R
TOT
/15.
Potentiometer capacitances
See “Circuit #3 SPICE Macro Model”
on page 5
V
w(n)(actual)
- V
w(n)(expected)
V
w(n+1)
- [V
w(n) + MI
]
-1
-0.2
±300
±20
10/10/25
Ref: 1kHz
V
SS
= 0V
V
SS
= 0V
R
TOTAL
= 10kΩ
I
W
= 1mA, V
CC
= 5V
I
W
= 1mA, V
CC
= 2.7V
-5.0
-120
6
+1
+0.2
200
400
TEST CONDITIONS/NOTES
MIN
(Note 10)
-20
V
SS
V
SS
TYP
MAX
(Note 10)
+20
V
CC
V
CC
10
400
1000
+5.0
UNIT
%
V
V
mW
Ω
Ω
mA
dBV
%
MI (Note 6)
MI (Note 6)
ppm/°C
ppm/°C
pF
4
FN8160.3
February 3, 2011
X9116
DC Electrical Specifications
Over recommended operating conditions unless otherwise specified.
Boldface limits apply over the
operating temperature range, -40°C to +85°C or 0°C to +70°C.
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