L497 STMicroelectronics, L497 Datasheet - Page 2

• Manufacturer Part Number: L497
• Description: HALL EFFECT PICKUP IGNITION CONTROLLER
• Manufacturer: STMicroelectronics

L497
ABSOLUTE MAXIMUM RATINGS
PIN CONNECTION (top view)
THERMAL DATA
2/11
(* ) Thermal resistance junction-aluminia wi th the device soldered on the mi ddle of an aluminia supporting substrate mesuri ng
R
th j-alumin
Symbol
Symbol
15 x 20 ; 0.65 mm thickness.
T
R
j
th j-amb
, T
V
P
V
V
V
I
I
I
I
16
15
16
tot
3
7
R
3
6
stg
(*)
D.C. Supply current
Transient Supply Current (t
Supply Voltage
RPM Voltage
D.C. Driver Collector Current
Pulse ”
Driver Collector Voltage
Auxiliary Zener Current
D.C. Overvoltage Zener Current
Pulse ”
tr
Reverse Battery Voltage if Application Circuit of Fig. 4 is used
Junction and StorageTemperature Range
Power Dissipation
at T
Thermal Resistance Junction-ambient for DIP-16
Thermal Resistance Junction-alumina for SO-16
ep
Repetition Time > = 3ms
aluminia
T
amb
= 90 C for SO-16
= 90 C for DIP-16
Parameter
”(t <= 3ms)
f
” t
Parameter
fall time constant = 100ms)
fall
= 300 s,
Max
Max
Int. Limited to Vz
– 55 to 150
Value
Value
– 16
0.65
90
50
200
800
300
600
1.2
28
28
40
15
35
3
Unit
C/W
C/W
Unit
mA
mA
mA
mA
mA
mA
mA
V
W
W
V
V
C