KMA199,115 NXP Semiconductors, KMA199,115 Datasheet - Page 15

• Manufacturer Part Number: KMA199,115
• Description: IC SENSOR PROG ANGLE SOT880
• Manufacturer: NXP Semiconductors

Specifications of KMA199,115

• Operational Type: Programmable Angle Sensor
• Operating Supply Voltage: 5 V
• Supply Current: 5 mA to 10 mA
• Package / Case: SOT-880
• Mounting Style: Through Hole
• Supply Voltage (min): 4.5 V
• Supply Voltage (max): 5.5 V
• Maximum Output Current: 20 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

NXP Semiconductors
KMA199_1
Product data sheet
12.6 Angular error
The deviation from the value at room temperature Δφ
drift of the angle, compared to the value, which the sensor provides at room temperature:
with:
T
The angular error Δφ
mechanical angle deviates from α
angular range. The angle measurement at α
programmed by the customer at room temperature and zero hour upon production. The
angle measurement at α
range:
with:
α
φ
φ
This error comprises non-linearity and temperature drift related to the room temperature.
Figure 11
for all angles α
has its minimum, if α
Δφ
deviates from α
defined by slope m
Δφ
Δφ
meas
meas
RT
Fig 11. Definition of the angular error
0
, α
μlin
ang
temp RT
: room temperature (25 °C)
1
(α
(α
and the temperature drift related to the room temperature |Δφ
: arbitrary mechanical angles within the angular range
=
0
1
, T
, T
(
(
shows the envelope curve for the magnitude of angular error |Δφ
φ
α T
RT
amb
meas
,
): programmed angle at α
): angle measured by the sensor at α
amb
0
(
0
All information provided in this document is subject to legal disclaimers.
α
and all temperatures T
by more than 1° in either direction, |Δφ
1
)
,
ang
=
T
ang
1
amb
.
is in the range of ±1° around α
φ
Rev. 01 — 26 April 2010
is the error of angle difference measured by the sensor, if the
meas
1
) φ
–
is made at any temperature within the ambient temperature
(
|
α T
meas
,
lin
amb
(
+
α
*
0
0
to α
) φ
,
temp|RT
T
–
RT
0
amb
1
0
, T
. Here α
meas
)
|
|
)
1
RT
–
within the ambient temperature range. |Δφ
ang
0
0
(
(
α T
= 25 °C and zero hour upon production
is the initially programmed reference angle,
α
0
|
,
+ 1
1
0
–
RT
and α
α
)
1
m
0
|
temp⏐RT
)
0
and any temperature within T
ang
+ *
. Here only the microlinearity error
ang(peak)
001aal766
ang
1
are arbitrary angles within the
| can increase with a gradient
Programmable angle sensor
1
describes the temperature
|
temp⏐RT
© NXP B.V. 2010. All rights reserved.
KMA199
| occurs. If α
ang
| versus α
amb
15 of 36
ang
1
(3)
(4)
1
|