TSOP38230 Vishay, TSOP38230 Datasheet - Page 3

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TSOP38230

Manufacturer Part Number
TSOP38230
Description
IR SENSOR IC 30KHZ, -e3
Manufacturer
Vishay
Datasheet
TSOP382.., TSOP384..
Vishay Semiconductors
www.vishay.com
142
16925
V
V
V
20759
E
O
OH
OL
e
Fig. 5 - Frequency Dependence of Responsivity
1.2
1.0
0.8
0.6
0.4
0.2
0.0
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
Optical Test Signal
Output Signal, (see fig. 4)
0.7
0.1
600 µs
Optical Test Signal, Fig. 3
Fig. 4 - Output Pulse Diagram
λ = 950 nm,
Fig. 3 - Output Function
1
t
E
f/f
on
t = 60 ms
e
0
- Irradiance (mW/m²)
0.9
- Relative Frequency
Δ f(3 dB) = f
10
f = f
0
± 5 %
100
0
/10
600 µs
1.1
T
T
on
off
t
off
1000
Remote Control Systems
IR Receiver Modules for
10 000
94 8134
1.3
t
t
20753
20747
20757
Fig. 7 - Sensitivity vs. Supply Voltage Disturbances
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
3.5
2.5
1.5
0.5
0.1
50
Fig. 8 - Sensitivity vs. Electric Field Disturbances
0
4
3
2
0
0
1
1
0.01
Vs
1
0
10 W/m² = 1.4 kLx (Std. illum. A, T = 2855 K)
10 W/m² = 8.2 kLx (Daylight, T = 5900 K)
Correlation with Ambient Light Sources:
RMS
Fig. 6 - Sensitivity in Bright Ambient
E
- AC Voltage on DC Supply Voltage (mV)
Wavelength of Ambient
Illumination: λ = 950 nm
e
500
- Ambient DC Irradiance (W/m²)
0.1
f - EMI Frequency (MHz)
1000
10
f = 30 kHz
1500
f = 20 kHz
1
f = 10 kHz
f = 100 Hz
f = f
o
100
2000
Document Number: 81733
10
2500
Rev. 1.2, 02-Jun-08
1000
100
3000

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