L497B データシートの表示（PDF） - STMicroelectronics

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L497B

HALL EFFECT PICKUP IGNITION CONTROLLER

STMicroelectronics 

L497

ABSOLUTE MAXIMUM RATINGS

Symbol

I3

V3

V6

I16

V16

I7

I15

VR

Tj, Tstg

Ptot

Parameter

D.C. Supply current

Transient Supply Current (tf fall time constant = 100ms)

Supply Voltage

RPM Voltage

D.C. Driver Collector Current

Pulse ”

”(t <= 3ms)

Driver Collector Voltage

Auxiliary Zener Current

D.C. Overvoltage Zener Current

Pulse ”

” t fall = 300µs,

trep Repetition Time > = 3ms

Reverse Battery Voltage if Application Circuit of Fig. 4 is used

Junction and StorageTemperature Range

Power Dissipation

at Taluminia = 90 °C for SO-16

Tamb = 90 °C for DIP-16

Value

Unit

200

mA

800

mA

Int. Limited to Vz3

28

V

300

mA

600

mA

28

V

40

mA

15

mA

35

mA

– 16

V

– 55 to 150

°C

1.2

W

0.65

W

PIN CONNECTION (top view)

THERMAL DATA

Symbol

Parameter

Value

Unit

Rth j-amb Thermal Resistance Junction-ambient for DIP-16

Max

90

°C/W

Rth j-alumin (*) Thermal Resistance Junction-alumina for SO-16

Max

50

°C/W

(* ) Thermal resistance junction-aluminia wi th the device soldered on the mi ddle of an aluminia supporting substrate mesuri ng

15 x 20 ; 0.65 mm thickness.

2/11

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