SCT1555 Datasheet, PDF (6/10 Pages) Zetex Semiconductors – PRECISION SINGLE CELL TIMER

ZSCT1555
FUNCTIONAL DIAGRAM
FUNCTIONAL TABLE
RESET
Low
High
High
High
TRIGGER VALUE THRESHOLD
VOLTAGE
N/A
N/A
<V_CC/5
>V_CC/5
>V_CC/5
N/A
>4V_CC/5
<4V_CC/5
OUTPUT
DISCHARGE
SWITCH
Low
On
High
Off
Low
On
As Previously established
POWER DERATING TABLE
Package TA≤25°C
Derating Factor
Power Rating Above TA=25°C
N8
625mW
6.25mW/°C
D8
625mW
6.25mW/°C
T_A=70°C Power
Rating
330mW
330mW
T_A=85°C Power
Rating
250mW
250mW
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