AVS08
4/7
Undetermined Power-on reset
Normal operation
Power-off reset
Undetermined
0V
-2.7V
Vrazlt
Vreg = VSS - VDD
Vrazht
-2.7V
0V
POWER-ON AND POWER-OFF RESET BEHAVIOUR
Symbol Parameter
Value
Unit
Min. Typ. Max.
V
SS
(pin 1) (Vreg) Shunt regulator -10 -9 -8 V
I
SS
(pin 1) (Vreg)
(@ V
SS
= 9V)
Supply current 0.4 25 mA
I
SS
(pin 1)
(@ triac gate non
connected)
Quiescent current 1 mA
F (pin 3)
(@ R = 91kΩ)
(C = 100pF)
Oscillator frequency 42 44 46 KHz
V
M
(pin 8) Vth (3) Peak voltage of detection high-threshold 4.08 4.25 4.42 V
V
M
(pin 8) Vh (3) Peak voltage of detection hysteresis 0.370 0.4 0.420 V
(1) V
M
(pin 8) Vth (3) Zero-crossing detection high-threshold 95 110 125 mV
V
M
(pin 8) Vh (3) Zero-crossing detection hysteresis 27 50 80 mV
(2) Vrazht (4) Power-on-reset activation threshold Vreg x 0.89 V
(2) Vrazlt (4) Power-down-reset activation threshold 3 6.95 V
Mode (pin 7) V
IL
(4)
V
IH
(4)
0.7 Vreg
0.3 Vreg V
V
G
(pin 5) V
OL
(I
VG
= 25mA)
Leakage current (V
G
=V
DD
)
1
+50
V
µA
NOTE:
(1) : This value gives a typical noise immunity on the zero-crossing detectionof 110mV x 1018/18 = 6.20V on the main supply
(2) : See following diagram
(3) : Voltage referred to V
SS
(4) : Voltage referred to V
DD
DC GENERAL ELECTRICAL CHARACTERISTICS (continued)
CONTROLLER AVS1BCP08 Toper = 25°C (unless otherwise specified)