GP1U57X Datasheet, PDF (2/4 Pages) Sharp Electrionic Components – IR Detecting Unit For Remote Control

GP1U57X Series
s Electrical Characteristics
( Ta= 25˚C, V = _CC + 5V)
Parameter
Dissipation current
High level output voltage
Low level output voltage
High level pulse width
Low level pulse width
B.P.F. center frequency
Symbol
ICC
VOH
VOL
T1
T2
fO
Conditions
No input light
*3
-
MIN. TYP. MAX. Unit
-
-
5.0
mA
V CC - 0.5
-
-
V
-
-
0.45
V
400
-
800
µs
400
-
800
-
*4₄₀
-
kHz
*3 The burst wave as shown in the following figure shall be transmitted by the transmitter shown in Fig. 1.
*4 Diversified models with a different B.P.F frequency, as shown in a separate table, are also available.
Burst Wave
600 µ s
600 µ s
The value of fO is shown in a separate table.
Duty 50%
s Model Line-up
Model No.
B.P.F. frequency
Unit
GP1U57X
40
GP1U570X
36
GP1U571X
38
GP1U572X
36.7
kHz
GP1U573X
32.75
GP1U577X
56.8
s Internal Block Diagram
Amp
Limiter
B.P.F. Demodulator Integrator Comparator
Vout
Vcc
GND