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TLE4247 Datasheet, PDF (7/14 Pages) Infineon Technologies AG – Constant Current Relay Driver
TLE4247
General Product Characteristics
4.2
Functional Range
Pos. Parameter
4.2.10 Supply Voltage
Symbol
VS
Limit Values
Min.
Max.
3
30
Unit Conditions
V
–
4.2.11 Input Capacitance
CS
70
4.2.12 Delay Capacitance
CD
250
4.2.13 Junction Temperature
Tj
-40
4.2.14 Relay Coil Inductance
LR
–
4.2.15 Relay Coil Series Resistance RL
60
4.2.16 Relay Freewheeling Resistor RF
420
–
–
150
1000
120
750
nF typ. 100nF/50V
recommended for
compensating line
influences
nF typ. 470nF/6.3V
recommended
°C
–
mH –
Ω
–
Ω
–
Note: Within the functional range the IC operates as described in the circuit description. The electrical
characteristics are specified within the conditions given in the related electrical characteristics table.
4.3
Thermal Resistance1)
Pos. Parameter
Symbol
Limit Values
Min. Typ. Max.
PG-DSO-8 (exposed pad):
4.3.1 Junction to Case Bottom
RthJC
–
10
–
4.3.2 Junction to Ambient
RthJA
–
70
–
1) EIA/JESD 52_2, FR4, 80 × 80 × 1.5 mm; 35µ Cu, 5µ Sn; 300 mm2
Unit
K/W
K/W
Conditions
–
1)
1) Not subject to production test, specified by design.
Datasheet
7
Rev. 1.01, 2010-05-04