L9473 View Datasheet(PDF) - STMicroelectronics
Part Name
Description
Manufacturer
L9473 Datasheet PDF : 9 Pages
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L9473
Table 2. PIN DESCRIPTION
N°
Pin
Description
1
VGO Generator Output – Voltage Sense and Power Supply to ASVR
2
F+ Field Driver - High Side Drive Output
3
G Ground for ASVR (Must be connected for Ground for ASVR)
4
TS Thermistor Sense Terminal
5
Gnd Internally connected to the Tab or Slug in MW-8. Shall not be used for ASVR Ground, nor
voltage applied to Pin 5 to cause ≥ 50mV Pin 5 to Pin 3. May be unconnected or externally
connected to Pin 3.
6
DF Inverted Field Monitor Output
7
L
Lamp - Low Side Driver; Relay - High Side Driver
8
P
Phase Sense Input
Figure 3. PIN CONNECTION (Top view)
8
7
6
5
4
3
2
1
Tab connected to pin 5
P
L
DF
GND
TS
G
F+
VGO
D02AT502
Table 3. ABSOLUTE MAXIMUM RATINGS
Symbol
Parameter
Output Current Capability
Power Dissipation
Short Circuit Protected
Table 4. THERMAL DATA
Symbol
Parameter
Tj
Tstg
Tsd
Rth j-case
Junction Temperature
Storage Temperature
Thermal Shut-Down
Thermal Resistance Junction to Case
Value
Unit
INTERNALLY LIMITED
A
6
W
All Terminal, to VGO and
Ground
Value
-40 to +150
-50 to +150
175 ± 15
1.5
Unit
°C
°C
°C
°C/W
2/9
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