GP1UX31QS Datasheet, PDF (2/5 Pages) Sharp Electrionic Components – Holder-less Type IR Detecting Unit for Remote Control

Model Line-up
Diversified models with a different B.P.F. frequency are also available.
B.P.F. center frequency
Model No.
Unit
40
GP1UX31QS
36
GP1UX310QS
kHz
38
GP1UX311QS
36.7
GP1UX312QS
Internal Block Diagram
GP1UX31QS Series
R_L
Limiter
B.P.F. Demodulator Integrator Comparator
V_OUT
V_CC
GND
Electro-optical Characteristics
(Ta=25, V CC=3V)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Dissipation current
High level output voltage
Low level output voltage
High level pulse width
Low level pulse width
B.P.F. center frequency
Output pull-up resistance
I CC
No input light
0.27 0.4 mA
V OH
*3
VCC-0.5
V
V OL
*3 _IOL=1.6mA
0.45 V
T1
*3
600
1200 s
T2
*3
400
1000 s
f0
*4
kHz
RL
70 100 130 k
*3 The burst wave as shown in the following figure shall be transmitted by the transmitter shown in Fig. 1
The carrier frequency of the transmitter, however, shall be same as *4, and measurement shall be from just after starting the transmission until 50 pulse
*4 The B.P.F. center frequency f0 varies with model, as shown in Model Line-up
B urs t wave
s
Output s ignal
1000s
f0=( * 4)
Duty 50%
Sheet No.: OP06013
2