TLE4942-1 Infineon Technologies, TLE4942-1 Datasheet - Page 19

• Manufacturer Part Number: TLE4942-1
• Description: IC HALL EFFECT SENSOR SSO-2
• Manufacturer: Infineon Technologies
• Type: Special Purposer

Specifications of TLE4942-1

• Sensing Range: 40% ~ 60%
• Voltage - Supply: 4.5 V ~ 20 V
• Current - Supply: 8.4mA
• Output Type: PWM (Current)
• Features: High Sensitivity
• Operating Temperature: -40°C ~ 150°C
• Package / Case: 2-SIP, SSO-2-2
• Operating Supply Voltage: 5 V or 9 V or 12 V
• Mounting Style: Through Hole
• Maximum Operating Temperature: + 150 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Output (max): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: SP000015067

Data Sheet
Figure 9
Duty Cycle at Fast Changing Frequencies
If the duty cycle deviates from 50%, it is possible that the present pulse length is output
entirely once and cut once, within the same period, see Figure 10.
Figure 10 Deviation of Duty Cycle at Fast Changing Frequencies
Internal Sensor
Speed Signal
Transferred
Signal:
Stand Still
Internal Sensor
Speed Signal at
Increasing Speed
Transferred Signal
Definition of Stand Still Output Pulse
Pulse lengths are shorter
than half sped period
T
Stop
19
t
Stop
= 32 x
Pulse lengths are longer
than half sped period
t
LR
AET03198
TLE4942-1C
V 3. 1, 2005-02
TLE4942-1
AET03197