TSOP1238RF1 Vishay, TSOP1238RF1 Datasheet - Page 4

• Manufacturer Part Number: TSOP1238RF1
• Manufacturer: Vishay

Specifications of TSOP1238RF1

• Operating Supply Voltage (typ): 3.3/5V
• Operating Supply Voltage (min): 2.5V
• Operating Supply Voltage (max): 5.5V
• Mounting: Through Hole
• Pin Count: 3
• Operating Temperature Classification: Commercial
• Lead Free Status / RoHS Status: Compliant

Document Number: 82013
Rev. 2.5, 04-Feb-11
20747
Fig. 9 - Max. Envelope Duty Cycle vs. Burst Length
20773-1
Fig. 8 - Sensitivity vs. Electric Field Disturbances
20755
500
450
400
350
300
250
200
150
100
50
Fig. 10 - Sensitivity vs. Ambient Temperature
0.25
0.15
0.05
0
0.3
0.2
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0.1
0
0
1
0
- 30
0
f = 38 kHz, E
Burst Length (number of cycles/burst)
500
T
- 10
20
amb
f - EMI Frequency (MHz)
1000
- Ambient Temperature (°C)
e
10
40
= 2 mW/m²
1500
60
30
2000
50
80
TSOP12..
2500
IR Receiver Modules for Remote
100
70
3000
120
90
Control Systems
95 11340p2
95 11339p2
Fig. 11 - Relative Spectral Sensitivity vs. Wavelength
94 8408
1.0
0.9
0.8
0.7
1.0
0.9
0.8
0.7
0.8
0.6
0.4
1.2
1.0
0.2
0
0.6
0.6
750
d
d
rel
rel
Fig. 12 - Horizontal Directivity
0.4
Fig. 13 - Vertical Directivity
0.4
- Relative Transmission Distance
- Relative Transmission Distance
850
Vishay Semiconductors
0.2
0.2
λ - Wavelength (nm)
0 °
0
0 °
0
950
0.2
0.2
10 °
10 °
1050
0.4
0.4
20 °
20 °
TSOP12..
0.6
0.6
www.vishay.com
1150
30 °
40 °
50 °
60 °
70 °
80 °
30 °
40 °
50 °
60 °
70 °
80 °
4