ISL90840UI27Z Ver la hoja de datos (PDF) - Intersil
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ISL90840UI27Z Datasheet PDF : 13 Pages
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ISL90840
Absolute Maximum Ratings
Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . .-65°C to +150°C
Voltage at Any Digital Interface Pin
With Respect to VSS . . . . . . . . . . . . . . . . . . . . -0.3V to VCC+0.3V
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to +6V
Voltage at Any DCP Pin
With Respect to VSS . . . . . . . . . . . . . . . . . . . . . . . . -0.3V to VCC
Lead Temperature (Soldering, 10s) . . . . . . . . . . . . . . . . . . . . +300°C
IW (10s) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±6mA
Latchup . . . . . . . . . . . . . . . . . . . . . . . . . Class II, Level A @ +105°C
ESD
HBM . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.5kV
Thermal Information
Thermal Resistance (Typical, Note 3)
θJA (°C/W)
20 Ld TSSOP Package . . . . . . . . . . . . . . . . . . . . . .
90
Maximum Junction Temperature (Plastic Package). . . . . . . . +150°C
Recommended Operating Conditions
Industrial . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +85°C
Automotive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .-40°C to +105°C
VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2.7V to 5.5V
Power Rating . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5mW
Wiper Current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ±3.0mA
CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the
device at these or any other conditions above those indicated in the operational sections of this specification is not implied.
NOTES:
3. θJA is measured with the component mounted on a high effective thermal conductivity test board in free air. See Tech Brief TB379 for details.
Analog Specifications Over recommended operating conditions unless otherwise stated.
SYMBOL
PARAMETER
TEST CONDITIONS
TYP
MIN (NOTE 4) MAX
UNIT
RTOTAL RH to RL resistance
W option
U option
10
kΩ
50
kΩ
RH to RL resistance tolerance
RW
Wiper resistance
VCC = 3.3V @ +25°C,
wiper current = VCC/RTOTAL
CH/CL/CW Potentiometer capacitance (Note 18)
ILkgDCP Leakage on DCP pins (Note 18)
Voltage at pin from GND to VCC
VOLTAGE DIVIDER MODE (0V @ RLi; VCC @ RHi; measured at RWi, unloaded; i = 0, 1, 2, or 3)
INL
Integral non-linearity
(Note 9)
-20
+20
70
200
10/10/25
0.1
1
-1
1
%
Ω
pF
µA
LSB
(Note 5)
DNL Differential non-linearity
Monotonic over all tap positions
-0.5
(Note 8)
0.5
LSB
(Note 5)
ZSerror Zero-scale error
(Note 6)
W option
U option
0
1
7
LSB
(Note 5)
0
0.5
2
FSerror Full-scale error
(Note 7)
W option
U option
-7
-1
0
LSB
(Note 5)
-2
-1
0
VMATCH DCP to DCP matching
(Note 10)
Any two DCPs at same tap position, same
-2
voltage at all RH terminals, and same voltage
at all RL terminals
TCV
Ratiometric temperature coefficient DCP register set to 80 hex
±4
(Note 11)
2
LSB
(Note 5)
ppm/°C
RESISTOR MODE (Measurements between RWi and RLi with RHi not connected, or between RWi and RHi with RLi not connected. i = 0, 1, 2 or 3)
RINL Integral non-linearity
(Note 15)
DCP register set between 20 hex and FF
-1
hex; monotonic over all tap positions
1
MI
(Note 12)
RDNL Differential non-linearity
(Note 14)
-0.5
0.5
MI
(Note 12)
Roffset Offset
(Note 13)
W option
U option
0
1
7
MI
(Note 12)
0
0.5
2
RMATCH DCP to DCP matching
(Note 16)
Any two DCPs at the same tap position with
-2
the same terminal voltages
2
MI
(Note 12)
4
FN8086.2
November 14, 2006
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