TLE4947-1C Infineon Technologies, TLE4947-1C Datasheet - Page 21

• Manufacturer Part Number: TLE4947-1C
• Description: IC HALL EFFECT SENSOR SSO2
• Manufacturer: Infineon Technologies

Specifications of TLE4947-1C

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

SP37: Tire Pressure Sensor
Single PAckAge ic for Tire Pressure monitoring Systems (TPmS) with Pressure and Acceleration
Sensor, embedded 8051 microcontroller, lf 125kHz ASk receiver and fSk/ASk 315/434mHz Transmitter.
major functional Blocks of SP37 Tire Pressure Sensor
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Parameter
input range
measurement error
measurement error
measurement error
Parameter
input range
Sensitivity accuracy
offset accuracy
offset accuracy
offset accuracy
measurement error
measurement error
measurement error
Pressure sensor
radial acceleration sensor
Temperature sensor
Battery voltage sensor
8051 compatible microcontroller
6 kByte on chip flASH memory
256 byte rAm
Advanced power control/wake-up system to minimize battery consumption
rf transmitter for 315 and 434mHz
Selectable output power 5 or 8dBm
lf receiver for 125kHz
P-dSoSP-14-6 package
Symbol
A
A
A
A
A
T
T
V
Symbol
P
P
P
P
error
error
range
Sens
offset
offset
offset
error
range
error
error
error
-18.75
-17.5
min.
-115
-100
100
min.
-8.5
-12
limit Values
limit Values
-7
-9
-6
-3
-5
18.75
max.
max.
17.5
450
115
100
8.5
12
7
9
6
3
5
unit
g
%
g
g
g
°c
°c
mV
unit
kPa
kPa
kPa
kPa
Test conditions
T = -40 ... 125°c
T = -40 ... 90°c
T = -20 ... 70°c
T = -40 ... 90°c
T = 90 ... 125°c
T = -20 ... 70°c
T = -40 ... 125°c
T = -40 ... 125°c
Test conditions
T = -40 ... 125°c
T = 0 ... 50°c
T = 50 ... 70°c
T = -40 ... 125°c
Pressure measurements
Pressure measurement specifications,
100 to 450kPa
Pressure sensor characteristics
(V
Acceleration measurements
Acceleration sensor characteristics
(V
Temperature measurements
Temperature sensor characteristics
(V
Supply voltage measurements
Battery sensor characteristics
(V
bat
bat
bat
bat
= 2.1 ... 3.6V)
= 2.1 ... 3.6V)
= 2.1 ... 3.6V)
= 1.9 ... 3.6V)
Pressure Sensor ics
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