PT8A261 View Datasheet(PDF) - Pericom Semiconductor Corporation
Part Name
Description
Manufacturer
PT8A261 Datasheet PDF : 13 Pages
| |||
Data Sheet
PT8A261/262
PIR Sensor Light Switch Controller
||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Oscillator and ZC Input Pulse and Trigger Output Pulse
Sym
Description
Test Conditions
Min
Typ Max Units
fOSC
Oscillator Frequency
12.8
16
19.2 kHz
t
ZC Pulse Rise Time
ZR
-
30
100
ns
t
ZC Pulse Fall Time
ZF
-
30
100
ns
t
ZC Pulse Period
ZP
15.1
20
22.2
ms
t
ZW
ZC Pulse Width
VCC= 5V, RS = 560Ω,
CS = 200pF, see above fig 3
0.8
1
-
ms
tOR
TRIAC Pulse Rise Time
-
30
100
ns
tOF
TRIAC Pulse Fall Time
-
30
100
ns
tOP
TRIAC Pulse Period
6.6
10
11
ms
t
TRIAC Pulse Width
OW
52
62.5
76
µs
Figure 10. Timing Diagram
tZR
tZF
ZC
tZW
tZP
tOF
tOR
TRIAC
tOW
tOP
Power Dissipation
Sym
Description
Test Conditions
Min
Typ
Max Units
VCC = 5V, RS = 560kΩ ,CS=200P,
I CC
Power Supply Current
RD = 560kΩ , CD = 200P,
other input pins = GND, all
-
outputs float. see fig 3,4
ICCQ
Quiescent Power Supply Current VCC = 5V, All Input Pins = GND,
-
all outputs float.
80
100
µA
60
80
µA
PT0075(04/03)
10
Ver:5
Share Link: 