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GP1USC31XP Datasheet, PDF (5/13 Pages) Sharp Electrionic Components – Infrared Detector for Remote Control
Preliminary
GP1USC3xXP Series
● Performance Measurements
The parameters in the Characteristics tables were
gathered using the transmitter jig in Fig. 2, along with
the receiver jig in Fig. 3.
1. Linear Reception: Distance between transmitter
and receiver: 0.2 to 15.0 meters; detector face illu-
mination: Ev < 10 lx,  = 0°
2. Reception Angle Sensitivity: Distance between
transmitter and receiver: 0.2 to 12 meters; detector
face illumination: Ev < 10 lx,   30°
3. Transmitter Test Setup: In Fig. 2, the transmitter is
set so that Vout will be 180 mV p-p. The PD49PI
has a short-circuit current ISC = 2.6 µA at Ev = 100
lx.
Fig. 2. Transmitter Test Setup
20 cm
10 kΩ
+5 V
Transmitter
ƒo: (Note 1)
Duty cycle: 50%
PD49I
10 µF
10 kΩ
VOUT
Oscilloscope
NOTE: 1. The BPF center frequency ƒo varies with model, as shown in
the Electro-optical Characteristics
GP1USC3XP-6
Fig. 3. Receiver Test Setup
Detector face Illuminance: Ev
φ
Transmitter
φ
Reception Distance: L
VOUT
NOTE: φ: Indicates horizontal and vertical directions
GP1USC3XP-7
5
Sheet No.: OP08905
July, 2009