TSOP4838SS1BS12 Vishay, TSOP4838SS1BS12 Datasheet - Page 5

• Manufacturer Part Number: TSOP4838SS1BS12
• Description: IR RECEIVER, 35M, 950NM, SIP
• Manufacturer: Vishay

Specifications of TSOP4838SS1BS12

• Transmission Range: 35m
• Directivity: 45°
• Supply Voltage Range: 4.5V To 5.5V
• Opto Case Style: Through Hole
• Operating Temperature Range: -25°C To +85°C
• Carrier Frequency: 38kHz
• Supply Current: 1.4mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

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Document Number 82122
Rev. 3, 29-Mar-01
E
O
OH
OL
V
V
V
e
16156
Figure 9. Max. Envelope Duty Cycle vs. Burstlength
O
OH
OL
E
e
Optical Test Signal
(IR diode TSAL6200, I
Output Signal
t
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
f = 38 kHz
* 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 11. Relative Spectral Sensitivity vs. Wavelength
96 12114
94 8408
96 12223p2
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
1.0
0.9
0.8
0.7
0
0
0.1
750
0.6
Figure 10. Output Pulse Diagram
d
rel
1.0
0.4
TSOP48..SS1BS12
Figure 12. Directivity
– Relative Transmission Distance
850
optical test signal, fig.8
E
e
l – Wavelength ( nm )
0.2
10.0
– Irradiance (mW/m
l = 950 nm,
Vishay Telefunken
T
off
950
0
100.0 1000.0 10000.0
0
T
0.2
on
10
1050
2
0.4
)
20
www.vishay.com
0.6
1150
30
40
50
60
70
80
5 (7)