11
FN8168.6
December 15, 2011
Absolute Maximum Ratings Thermal Information
Voltage on SDA, SCL or any Address Input
with Respect to V
SS
. . . . . . . . . . . . . . . . . . . . . . . . . . . -1V to +7V
Voltage on V+ (referenced to V
SS
) . . . . . . . . . . . . . . . . . . . . . . .10V
Voltage on V- (referenced to V
SS
) . . . . . . . . . . . . . . . . . . . . . . . -10V
(V+) - (V-) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .12V
Any V
H
/R
H
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .V+
Any V
L
/R
L
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . V-
I
W
(10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±15mA
Thermal Resistance (Typical) θ
JA
(°C/W) θ
JC
(°C/W)
24 Lead SOIC (Notes 10, 11). . . . . . . . 46 21
24 Lead TSSOP (Notes 10, 11) . . . . . . 68 17
Temperature Under Bias . . . . . . . . . . . . . . . . . . . . .-65°C to +135°C
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Pb-free Reflow Profile . . . . . . . . . . . . . . . . . . . . . . . . .see link below
http://www.intersil.com/pbfree/Pb-FreeReflow.asp
Operating Conditions
Temperature Range . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Supply Voltage Range (Typical)
X9258. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5V ±10%
X9258-2.7. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
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.
NOTES:
10. θ
JA
is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
11. For θ
JC
, the “case temp” location is taken at the package top center.
Analog Specifications Over recommended operating conditions, unless otherwise specified.
SYMBOL PARAMETER TEST CONDITIONS
MIN
(Note 12) TYP
MAX
(Note 12) UNIT
End-to-end Resistance Tolerance ±20 %
Power Rating +25°C, each potentiometer 50 mW
I
W
Wiper Current Wiper current = ±1mA ±7.5 mA
R
W
Wiper Resistance I
W
= ± 1mA @ V+ = 3V, V- = -3V 150 250 Ω
R
W
Wiper Resistance I
W
= ± 1mA @ V+ = 5V, V- = -5V 40 100 Ω
V+ Voltage on V+ Pin X9258 +4.5 +5.5 V
X9258-2.7 +2.7 +5.5 V
V- Voltage on V- Pin X9258 -5.5 -4.5 V
X9258 -2.7 -5.5 -2.7 V
V
TERM
Voltage on any V
H
/R
H
or V
L
/R
L
Pin V- V+ V
Noise Ref: 1kHz -120 dBV
Resolution
(Note 16) 0.6 %
Absolute Linearity
(Note 13) V
w(n)(actual)
- V
w(n)(expected)
±1 MI
(Note 15)
Relative Linearity
(Note 14) V
w(n + 1)
- [V
w(n) + MI
]±0.6MI
(Note 15)
Temperature Coefficient of R
TOTAL
±300 ppm/°C
Ratiometric Temperature Coefficient ±20 ppm/°C
C
H
/C
L
/C
W
Potentiometer Capacitance See “Test Circuit #3 SPICE Macro
Model” on page 13
10/10/25 pF
X9258