PT8A2621 Datasheet, PDF (10/13 Pages) Pericom Semiconductor Corporation – PIR Sensor Light Switch Controller

Data Sheet
PT8A2611/2621
PIR Sensor Light Switch Controller
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Oscillator and ZC Input Pulse and Trigger Output Pulse
Sym
Description
Test Conditions
Min
Typ Max Units
f_OSC
Oscillator Frequency
12.8
16
19.2 kHz
t
ZC Pulse Rise Time
ZR
-
30
100
ns
t_ZF
ZC Pulse Fall Time
-
30
100
ns
t_ZP
ZC Pulse Period
15.1
20
22.2
ms
V = 5V, R = 560Ω,
t
ZW
ZC Pulse Width
CC
S
C = 200pF, see above fig1
0.8
1
-
ms
S
t_OR
TRIAC Pulse Rise Time
-
30
100
ns
t
TRIAC Pulse Fall Time
OF
-
30
100
ns
t
TRIAC Pulse Period
OP
6.6
10
11
ms
t_OW
TRIAC Pulse Width
52
62.5
76
µs
Figure 8. Timing Diagram
t_ZR
t_ZF
ZC
t_ZW
t_ZP
t_OF
t_OR
TRIAC
t_OW
t_OP
Power Dissipation
Sym
Description
Test Conditions
Min
Typ
Max Units
V_CC = 5V, R_S = 560kΩ ,C_S=200P,
I _CC
Power Supply Current
R_D = 560kΩ , C_D = 200P,
other input pins = GND, all
-
outputs float. see fig1,2
I_CCQ
Quiescent Power Supply Current ^{VCC = 5V, All Input Pins = GND,}
-
all outputs float.
80
100
µA
60
80
µA
PT0091(04/03)
10
Ver:3