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PT8A261 Datasheet(PDF) 10 Page - Pericom Semiconductor Corporation

Part # PT8A261
Description  PIR Sensor Light Switch Controller
Download  13 Pages
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Manufacturer  PERICOM [Pericom Semiconductor Corporation]
Direct Link  http://www.pericom.com
Logo PERICOM - Pericom Semiconductor Corporation

PT8A261 Datasheet(HTML) 10 Page - Pericom Semiconductor Corporation

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Data Sheet
PT8A261/262
PIR Sensor Light Switch Controller
PT0075(04/03)
Ver:5
10
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Sym
Description
Test Conditions
Min
Typ
Max
Units
f
OSC
Oscillator Frequency
V
CC= 5V, RS = 560 Ω,
C
S = 200pF, see above fig 3
12.8
16
19.2
kHz
t
ZR
ZC Pulse Rise Time
-
30
100
ns
t
ZF
ZC Pulse Fall Time
-
30
100
ns
t
ZP
ZC Pulse Period
15.1
20
22.2
ms
t
ZW
ZC Pulse Width
0.8
1
-
ms
t
OR
TRIAC Pulse Rise Time
-
30
100
ns
t
OF
TRIAC Pulse Fall Time
-
30
100
ns
t
OP
TRIAC Pulse Period
6.6
10
11
ms
t
OW
TRIAC Pulse Width
52
62.5
76
µs
Oscillator and ZC Input Pulse and Trigger Output Pulse
Figure 10. Timing Diagram
ZC
t
ZR
t
ZW
t
ZP
t
ZF
TRIAC
t
OF
t
OW
t
OP
t
OR
Sym
Description
Test Conditions
Min
Typ
Max
Units
I
CC
Power Supply Current
V
CC = 5V, RS = 560kΩ ,CS=200P,
R
D = 560kΩ , CD = 200P,
other input pins = GND, all
outputs float. see fig 3,4
-
80
100
µA
I
CCQ
Quiescent Power Supply Current
V
CC = 5V, All Input Pins = GND,
all outputs float.
-
60
80
µA
Power Dissipation


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