TSOP34338 Vishay, TSOP34338 Datasheet - Page 3

• Manufacturer Part Number: TSOP34338
• Description: IC IR RCVR MOD 38KHZ DOME AXIAL
• Manufacturer: Vishay

Specifications of TSOP34338

• Sensing Distance: 45m
• B.p.f. Center Frequency: 38.0kHz
• Voltage - Supply: 2.5 V ~ 5.5 V
• Current - Supply: 450µA
• Orientation: Side View
• Mounting Type: Through Hole
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 751-1385-5

Document Number: 81737
Rev. 1.6, 04-Feb-11
V
V
V
E
O
OH
OL
16925
e
20744
Fig. 5 - Frequency Dependence of Responsivity
1.2
1.0
0.8
0.6
0.4
0.2
0.0
Optical Test Signal
Output Signal, (see fig. 4)
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
600 µs
0.1
0.7
Optical Test Signal, Fig. 3
Fig. 4 - Output Pulse Diagram
λ = 950 nm,
Fig. 3 - Output Function
TSOP321.., TSOP323.., TSOP325.., TSOP341.., TSOP343.., TSOP345..
t
1
on
t = 60 ms
E
f/f
e
0
- Irradiance (mW/m²)
0.9
- Relative Frequency
Δ f(3 dB) = f
10
f = f
0
± 5 %
100
600 µs
0
/10
1.1
T
T
on
off
t
off
1000
IR Receiver Modules for Remote
10 000
94 8134
1.3
t
t
Control Systems
20746
Fig. 7 - Sensitivity vs. Supply Voltage Disturbances
20747
Fig. 8 - Sensitivity vs. Electric Field Disturbances
20745
500
450
400
350
300
250
200
150
100
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
Δ Vs
50
3.5
2.5
1.5
0.5
0
0
1
4
3
2
1
0
0.01
1
0
Fig. 6 - Sensitivity in Bright Ambient
10 W/m² = 1.4 klx (Std. illum. A, T = 2855 K)
10 W/m² = 8.2 klx (Daylight, T = 5900 K)
RMS
Correlation with Ambient Light Sources:
- AC Voltage on DC Supply Voltage (mV)
E
Wavelength of Ambient
Illumination: λ = 950 nm
500
e
- Ambient DC Irradiance (W/m²)
f - EMI Frequency (MHz)
0.1
Vishay Semiconductors
1000
10
1500
f = 30 kHz
1
f = 20 kHz
f = 10 kHz
f = 100 Hz
f = f
100
2000
0
10
2500
www.vishay.com
1000
3000
100
3