Symbol

Parameter

Value

Unit

Min

Typ

Max

VSS (pin 1) (Vreg)

Shunt regulator

- 10

- 9

- 8

V

ISS (pin 1) (Vreg)

(@ VSS = 9V)

Supply current

0.4

25

mA

ISS (pin 1)

(@ triac gate non

connected)

Quiescent current

1

mA

F (pin 3)

(@ R = 91k

Ω)

(C = 100pF)

Oscillator frequency

42

44

46

KHz

VM (pin 8) Vth (3)

Peak voltage of detection

high-threshold

4.08

4.25

4.42

V

VM (pin 8) Vh (3)

Peak voltage of detection hysteresis

0.370

0.4

0.420

V

(1) VM (pin 8) Vth (3)

Zero-crossing detection

high-threshold

95

110

125

mV

VM (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)

VIL

(4)

VIH

(4)

0.7 Vreg

0.3 Vreg

V

VG (pin 5)

VOL (IVG = 25mA)

Leakage current (VG =VDD)

1

+50

V

µA

DC GENERAL ELECTRICAL CHARACTERISTICS (continued)

°C (unless otherwise specified)

NOTES :

(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 VSS

(4) : Voltage referred to VDD

0V

0V

-2.7V

-2.7V

Vrazht

Vrazlt

Vreg = V

- V

SS

DD

Normal oper at ion

Power-on

reset

Undeter mined

Undetermi ned

Reset

power-off

POWER-ON AND POWER-OFF RESET BEHAVIOUR

AVS08

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