TLE4947-1C Infineon Technologies, TLE4947-1C Datasheet - Page 12

• 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

magnetic Sensors
12
THe Tle4947c iS An inTegrATed HAll effect ic for active wheel speed sensing, specially designed for
The sensor processes excellent accuracy and sensitivity, a wide temperature range, particularly
Tle4947-1(c): Wheel Speed Sensing family
conditions prevalent in automotive applications. The Tle4947 comes in the successful Pg-SSo package
art circuit design and infineon’s high quality standards as an experienced automotive semiconductor
supplier, make the Tle4947 a key product for reliable operation in all kinds of wheel speed sensing
applications.
features
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high eSd robustness on system level according to the iSo10605 standard (gun shot). The sensors
work without any external components and combine a fast power-up time with a low cut-off frequency.
high eSd robustness and large emc resistance to satisfy the requirements of harsh environmental
with the option of an integrated 1.8nf capacitor. These unique features, together with the state-of-the-
Type
Tle4947-1
Tle4947-1c
economic
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Stable
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Sensitive
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flexible
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robust
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Two-wire current interface: minimizes wiring
dynamic self-calibration principle:
compensates magnetic off sets
High sensitivity:
can be used for large airgap solutions
South and north pole pre-induction possible:
works for both encoders and tonewheels
High resistance to Piezo effects:
suits sensor overmolding
Sales code
SP000374675
SP000015017
Applications
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Anti-lock Braking System (ABS)
Vehicle Stability control (VSc)
Automatic Transmissions
general Speed Sensing
Wide operating temperature range: adapted to
braking system environment
option of a 1.8nf overmolded capacitor: enhances
emc & microbreak resistance, no external
components needed
extended protection diode structures: reinforces
eSd immunity according to iSo10605
Package
Pg-SSo-2-1
Pg-SSo-2-2