TSOP1138 Vishay, TSOP1138 Datasheet - Page 3

• Manufacturer Part Number: TSOP1138
• Description: IR RECEIVER, 45M, 950NM, SIP
• Manufacturer: Vishay

Specifications of TSOP1138

• Transmission Range: 45m
• Directivity: 45°
• Supply Voltage Range: 2.5V To 5.5V
• Opto Case Style: Through Hole
• Operating Temperature Range: -25°C To +85°C
• Carrier Frequency: 38kHz
• Supply Current: 450µA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Document Number 82006
Rev. 12, 23-Jun-03
VISHAY
V
V
V
16910
E
16926
O
OH
OL
e
1.0
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.0
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Figure 5. Frequency Dependence of Responsivity
Optical Test Signal
Output Signal, ( see Fig.4 )
0.1
600 ms
0.7
1.0
Figure 4. Output Pulse Diagram
T
E
on
Figure 3. Output Function
T = 60 ms
optical test signal, fig.3
f/f
e
– Irradiance ( mW/m
0
10.0
0.9
– Relative Frequency
Df ( 3dB ) = f
l = 950 nm,
f = f
Toff
Ton
100.0 1000.010000.0
0
"5%
600 ms
0
1.1
/7
T
2
off
)
1.3
94 8134
t
16912
16911
94 8147
Figure 7. Sensitivity vs. Supply Voltage Disturbances
2.0
1.5
1.0
0.5
0.0
Figure 8. Sensitivity vs. Electric Field Disturbances
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
0.0
2.0
1.6
1.2
0.8
0.4
0.0
DV
0.1
0.01
0.0
sRMS
E – Field Strength of Disturbance ( kV/m )
Figure 6. Sensitivity in Bright Ambient
10W/m
Correlation with ambient light sources:
10W/m
E – Ambient DC Irradiance (W/m
– AC Voltage on DC Supply Voltage (mV)
f = f
Ambient, l = 950 nm
0.4
f(E) = f
1.0
0.10
2
o
^1.4klx (Std.illum.A,T=2855K)
2
^8.2klx (Daylight,T=5900K)
0
0.8
10.0
f = 10 kHz
1.00
Vishay Semiconductors
f = 1 kHz
1.2
100.0
10.00
f = 100 Hz
1.6
TSOP11..
2
)
1000.0
100.00
2.0
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