參數(shù)資料
型號(hào)： PT8A2612P
廠商： Pericom Semiconductor Corp.
英文描述： PIR Sensor Light Switch Controller
中文描述： 紅外感應(yīng)燈開關(guān)控制器
文件頁(yè)數(shù)： 4/13頁(yè)
文件大?。?/td> 105K
代理商： PT8A2612P
Data Sheet
PT8A261/262
PIR Sensor Light Switch Controller
PT0075(04/03)
Ver:5
4
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Pin Assignment
Figure 2
Pin Description
Table 1
Pin/Pad
Name
Type
Description
261
262
1
1
GND
Ground Ground
2
RELAY
O
RELAY drive output through an external NPN transistor, active high
2
TRIAC
O
TRIAC drive two-pulse output, active negative pulse.
3
3
OSCD
I/O
Output timing oscillator I/O, connected to an external RC to adjust output duration.
4
4
OSCS
I/O
System oscillator I/O, connected to an external RC to set the system frequency. The system
frequency = 16kHz for normal application.
5
5
ZC
I
Schmitt input for AC zero crossing detection.
6
6
CDS
I
Connected to a CDS voltage divider for daytime/night auto-detection. Low input to this pin
can disable PIR input. CDS is a schmitt trigger input with 5-second input debounce time.
7
7
MODE
I
Mode select, connecting to V
CC
- output always on, connection GND - output always off,
open - auto detection
8
8
V
CC
Power
Power supply
9
9
V
EE
O
Internal voltage regulator output, 3.6V with respect to ground. Connected to the drain of
PIR sensor
10
10
RST
I
Chip reset input, active low, kept floating or connected an RC network
11
11
OP1P
I
Non-inverted input of first operational amplifier, connected directly to source of PIR sensor
12
12
OP1N
I
Inverted input of first operational amplifier
13
13
OP1O
O
Output of first operational amplifier
14
14
OP2P
I
Non-inverted input of second operational amplifier.
15
15
OP2N
I
Inverted input of second operational amplifier
16
16
OP2O
O
Output of second operational amplifier
PT8A261P/PT8A261W
GND
TRIAC
OSCD
OSCS
1
2
3
4
5
6
7
8
ZC
MODE
V
CC
OP2O
OP2N
OP2P
OP1O
OP1N
OP1P
RST
V
EE
CDS
16
15
14
13
12
11
10
9
Top view
PT8A262P/PT8A262W
GND
RELAY
OSCD
OSCS
1
2
3
4
5
6
7
8
ZC
MODE
V
CC
OP2O
OP2N
OP2P
OP1O
OP1N
OP1P
RST
V
EE
CDS
16
15
14
13
12
11
10
9
Top view
相關(guān)PDF資料
PDF描述
PT8A2612W PIR Sensor Light Switch Controller
PT8A261DE PIR Sensor Light Switch Controller
PT8A261P PIR Sensor Light Switch Controller
PT8A261W FILTER CABLE/CLAMP 80 OHM 8-10MM
PT8A262DE PIR Sensor Light Switch Controller
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
PT8A2612W 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:PIR Sensor Light Switch Controller
PT8A261DE 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:PIR Sensor Light Switch Controller
PT8A261P 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:PIR Sensor Light Switch Controller
PT8A261W 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:PIR Sensor Light Switch Controller
PT8A262 制造商:PERICOM 制造商全稱:Pericom Semiconductor Corporation 功能描述:PIR Sensor Light Switch Controller
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