GP1UM281QK Datasheet, PDF (3/7 Pages) Sharp Electrionic Components – Anti Electromagnetic Induction Noise Type Compact IR Detecting Unit for Remote Control

s Internal Block Diagram
GP1UM26RK/27RK/28RK/28QK Series
RL
Limiter
B.P.F. Demodulator Integrator Comparator
VOUT
VCC
GND
s Absolute Maximum Ratings
(T_a=25°C)
Parameter
Symbol
Rating
Unit
Supply voltage
VCC
0 to +6.0
V
*1 _{Operating temperature}
Topr
−10 to +70 °C
Storage temperature
Tstg
−20 to +70 °C
*2 _{Soldering temperature}
Tsol
260
°C
*1 No dew condensation is allowed
*2 For 5s (At mounting on PCB with thickness of 1.6mm)
s Recommended Operating Conditions
Parameter
Symbol Operating conditions Unit
Supply voltage
V_CC 4.5 to 5.5
V
s Electro-optical Characteristics
(Ta=25˚C, VCC=+5V)
Parameter
Symbol
Conditions
MIN. TYP. MAX. Unit
Dissipation current
High level output voltage
Low level output voltage
ICC
No input light
−
0.95 1.5 mA
VOH
VCC −0.5 −
−
V
VOL
*3 _IOL=1.6mA
−
− 0.45 V
High level pulse width
T1
600
− 1 200 µs
Low level pulse width
B.P.F. center frequency
T2
400
− 1 000 µs
f0
−
−
*4
− kHz
Output pull-up resistance
RL
−
70 100 130 kΩ
*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 s Model Line-up
Burst wave
600µs
1 000µs
f0=(*4)
Duty 50%