Datasheet text preview:
Infrared Devices
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PID1
Passive Infrared Detector
General description The PID1 is an hybrid circuit that allows to realize a passive infrared detector adding few external components. Detection is based on infrared radiations emitted by human body. It shows stable electric characteristics thanks to the "Thick film hybrid" tecnhology.
Features
· ·
Applications
· ·
High RFI Immunity SIL Package
Residential and commercial security systems Automatic doors opening systems
BLOCK DIAGRAM CAP4 6
CAP+
TRM1
7
8
TRM2
IRD
14 2
Subsonic Amplifier
Detector
Driver
OUT
12
IN
3
Cext
OUT1
Linear Regulator
to internal circuit +5V
10
1K LED
11
VCC 16
VCC2 15
GND 1
VCC1 5-9-13
Electrical Characteristics CHARACTERISTICS
VCC IS G BW IO TOP Supply Voltage Supply Current Amplifier Gain Amplifier Bandwidth Out2 Sink Current Operating Temperature Range -10 1
Ta = 25°C unless otherwise specified
MIN
9
TYP
12 5 70
MAX
16
UNIT
VDC mA dB
10 20 +70
KHz mA °C
Pin Description
1 2 3 4 5-9-13 6 7 8 10 11 12 14 15 16 GND IN Cext CAPVcc1 CAP+ TRM1 TRM2 Out1 LED Out IRD Vcc2 Vcc Ground Infrared Sensor Input External Capacitor External Capacitor (-) Supply Voltage of Internal Stage External Capacitor (+) External Trimmer External Trimmer Output Signal (active low) Led Control Signal Output Signal (active high) Infrared Sensor Drain +12V Output Voltage Input Supply Voltage
Mechanical Dimensions
40.64 mm
Components Side
1 16
15.24 mm
1mm 2.54 mm
TYPICAL APPLICATION
+
47uF
4 6 7
100K
8
Sensi tivity Control
VCC2
14
Relè
Subsonic Amplifier Detector Driver
12
+
47uF
IR
Sensor
2
VCC2
Linear Regulator
15 1 5-9-13
+
47uF
3
+5V
1K
10
PID1
16 11
LED
+
+
47uF
Component typical values Pyroelectric IR sensor : Heimann LHi954
telecontrolli
HEAD OFFICE & PLANT
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Via A.Volta 16 20093 Cologno Monzese (MI), Italy Tel: +39 02 26707501 Fax: +39 02 26707500
