TLE4925 Infineon Technologies, TLE4925 Datasheet - Page 16

• Manufacturer Part Number: TLE4925
• Description: IC HALL EFFECT SENSOR SSO-3-6
• Manufacturer: Infineon Technologies
• Type: Special Purposer

Specifications of TLE4925

• Sensing Range: 45% ~ 55%
• Voltage - Supply: 3.3 V ~ 18 V
• Current - Supply: 9mA
• Current - Output (max): 20mA
• Output Type: Digital, Open Drain
• Features: High Sensitivity
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 3-SIP, SSO-3-06
• Operating Supply Voltage: 5 V or 9 V or 12 V
• Mounting Style: Through Hole
• Maximum Operating Temperature: + 195 C
• Minimum Operating Temperature: - 40 C
• Maximum Output Current: 50 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: SP000013753; SP000269338; TLE4925; TLE4925INTB; TLE4925X

Figure 12
Data Sheet
Enabling point for releasing output: B1-B2<∆B
output OFF (V
Enabling point for operate point: B1-B2>∆B
output ON (V
∆B
Outside of a permanent magnet the magnetic induction (=flux density)
points from north to the south pole. It is common to define positive flux
if the south pole of a magnet is on the branded side of the IC. This is equivalent to the
north pole of the magnet on the rear side of the IC.
Crankshaft Wheel Profile
Pin 3 (Q)
HYS
=|∆B
ENOP
System Operation with hidden hysteresis
Q
Q
=LOW).
-∆B
=HIGH).
ENRP
B2
|
S (N)
N (S)
B1
Magnetic Field Difference
∆ B=B1-B2
Output Signal
V
Q
Branded Side
Pin 1 (Vs)
∆B
Page 16 of 28
ENOP
ENRP
ENOP
=1mT
. Next zero crossing switches the
. Next zero crossing switches the
∆B
ENRP
=-1mT
Small airgap
Large airgap
Hidden Hysteresis
∆B
HYS
10/02/2005
=2mT