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TLE4470 View Datasheet(PDF) - Infineon Technologies

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TLE4470
Infineon
Infineon Technologies Infineon
TLE4470 Datasheet PDF : 24 Pages
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TLE 4470
Table 5
Electrical Characteristics (cont’d)
VI1 = VI2 = 14 V; VDIS < VDISL; -40 °C < Tj < 150 °C; unless otherwise specified
Parameter
Symbol
Limit Values Unit Test Condition
Min. Typ. Max.
Sense Input SI and Output SQ
Sense threshold
voltage
VSITH
1.28 1.35 1.45 V VSI decreasing
Sense threshold
hysteresis
VSIHY
25 60 100 mV –
Sense output low
voltage
VSQL
Sense output high VSQH
voltage
0.15 0.4 V
4.5 –
V
RSQ = 10 kexternally
connected to Q1;
VSI < 1.1 V; VI1 > 4.5 V
Sense pull-up
resistor
RSQ
20 30 45 kInternally connected to
Q1
1) Measured when the output voltage VQ has dropped 100 mV from the nominal value.
2) Square wave at VI: 8 V to 18 V; f = 10 kHz; tr = tf 100 ns.
3) VQ2 connected to ADJ2.
Data Sheet
12
Rev. 1.2, 2008-03-20
 

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