TSOP1738. Vishay, TSOP1738. Datasheet - Page 5

• Manufacturer Part Number: TSOP1738.
• Description: Infrared Receivers 38kHz IR Receiver
• Manufacturer: Vishay

Specifications of TSOP1738.

• Carrier Frequency: 38 KHz
• Transmission Distance: 35 m
• Viewing Angle: 45 deg
• Output Current: 5 mA
• Operating Voltage: 4.5 V to 5.5 V
• Supply Current: 0.6 mA
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Operating Supply Voltage (typ): 5V
• Operating Supply Voltage (min): 4.5V
• Operating Supply Voltage (max): 5.5V
• Mounting: Through Hole
• Pin Count: 3
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

V
V
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Document Number 82030
Rev. 10, 02-Apr-01
E
O
OH
OL
V
V
V
e
16155
Figure 9. Max. Envelope Duty Cycle vs. Burstlength
O
OH
OL
E
e
Optical Test Signal
(IR diode TSAL6200, I
Output Signal
t
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
d
1 )
Optical Test Signal
Output Signal, ( see Fig.10 )
0
10
600 m s
* t
Burstlength [number of cycles/burst]
20
pi
Figure 7. Output Function
Figure 8. Output Function
1 )
2 )
w
7/f
t
T
30
10/fo is recommended for optimal function
po
on
0
T = 60 ms
= t
t
< t
t
pi
po
F
)
40
*
d
pi
= 0.4 A, 30 pulses, f = f
2
T
< 15/f
"
50
6/f
0
0
60
600 m s
70
T
off
80
0
, T = 10 ms)
90
94 8134
16110
t
t
t
t
Figure 12. Relative Spectral Sensitivity vs. Wavelength
96 12114
96 12115
94 8408
Figure 11. Supply Current vs. Ambient Temperature
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1.2
1.0
0.8
0.6
0.4
0.2
0
0
0
–30 –15
0.1
750
Figure 10. Output Pulse Diagram
1.0
T
amb
850
0
optical test signal, fig.8
E
– Ambient Temperature ( C )
e
l – Wavelength ( nm )
10.0
– Irradiance (mW/m
15
l = 950 nm,
Vishay Semiconductors
T
off
950
30
100.0 1000.0 10000.0
T
45
on
V
TSOP17..
1050
s
60
= 5 V
2
)
www.vishay.com
75
1150
90
5 (7)