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參數資料
| 型號： | M7616 |
| 廠商： | Electronic Theatre Controls, Inc. |
| 英文描述： | DC PIR CONTROLLER |
| 中文描述： | 直流紅外控制器 |
| 文件頁數： | 1/4頁 |
| 文件大小： | 187K |
| 代理商： | M7616 |
1/4
2007-03-12
DC PIR CONTROLLER
PIR CONTROLLER
M7616
一華半導體股份有限公司
MOSDESIGN SEMICONDUCTOR CORP.
GENERAL DESCRIPTION
The M7616 is a low power PIR ( passive infra-red ) controller LSI designed for battery powered can be used in many
application. The chip contains operation amplifiers, comparators, timer ,a voltage regulator, 2 oscillator and control circuits.
An CDS device is installed externally to cut off the operation of M7616 during the day time.
FEATURES
High noise immunity.
Low stand-by current
<
50
μ
A @3.0V
RELAY Driver only.
Adjustable play on duration and latch duration.
CDS input conditionally.
16 pin DIP or SOP package.
APPLICATIONS
PIR light controller, Motion Detector, Alarm system, Auto-door bell.
PIN DESCRIPTION
PIN
Pin Name I/O
Description
1
RETG
I
Trigger type selection
VDD
：
Retrigger
；
VSS
：
Non-Retrigger
2
Relay
O Relay driver output through external NPN transistor. Active high.
Delay timing oscillator connect to external RC to adjust output active
duration when trigged. output active duration Tx
≈
110000xR
10
xC
6
。
Trigger latch timing oscillator connect to external RC to adjust latch
active duration when trigged. latch active duration Ti
≈
110xR
9
xC
7
。
─
Negative power supply
3,4 RR1/ RC1
─
5,6 RC2/ RR2
─
7
VSS
8
RESET
I
Normally connect to VDD, connect to VSS to reset Timer .
9
CDS
I
Connect to the CDS voltage divider for daytime/night auto detecting,.
When Vcds<VR daytime
；
When Vcds >VR night (VR
≈
0.2VDD)
11
VDD
─
Positive power supply
12
2OUT
O 2
nd
Stage Operation amplifier output
13
2IN-
I
2
nd
Stage Operation amplifier negative input
14
1IN+
I
First Stage Operation amplifier positive input
15
1IN-
I
First Stage Operation amplifier negative input
16
1OUT
O First Stage Operation amplifier output
M7616P
RETG
RELAY
RR1
RC1
VSS
RESET
RR2
RC2
1OUT
1IN-
1IN+
2IN-
CDS
VDD
2OUT
1
16
8
9
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