U479B_07 Datasheet, PDF (3/7 Pages) ATMEL Corporation – Automotive Lamp-outage Monitor IC

U479B
3. Absolute Maximum Ratings
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress rating
only and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of this
specification is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability.
Parameters
Pin
Symbol
Value
Unit
Supply voltage
2, 7
V_S
16.5
V
Current consumption, t = 2 ms
1
I₁
1.5
A
Output current
3, 5
I_3,5
20
mA
Input voltage
Reference point pin 7
4, 6
-V_4,6
6
V
Power dissipation
T_amb = 95°C
DIP8
P_tot
420
mW
SO8
P_tot
360
mW
T_amb = 60°C
DIP8
P_tot
690
mW
SO8
P_tot
560
mW
Ambient temperature range
T_amb
–40 to +95
°C
Storage temperature range
T_stg
–55 to +125
°C
Junction temperature
T_j
150
°C
4. Thermal Resistance
Parameters
Junction ambient
DIP8
SO8
Symbol
R_thJA
R_thJA
Value
110
160
Unit
K/W
K/W
3
4775B–AUTO–09/05