TSOP34430SB1F datasheet(3/7 Pages) VISHAY

3 / 7 page

TSOP344..SB1F

Document Number 82273

Rev. 1.1, 28-Feb-05

Vishay Semiconductors

www.vishay.com

Typical Characteristics (Tamb = 25

°C unless otherwise specified)

Figure 1. Output Function

Figure 2. Pulse Length and Sensitivity in Dark Ambient

Figure 3. Output Function

tpi *

* tpi w 10/fo is recommended for optimal function

VOH

VOL

16110

Optical Test Signal

(IR diode TSAL6200, IF = 0.4 A, 30 pulses, f = f0, T = 10 ms)

Output Signal

td1 )

tpo2 )

1 ) 7/f0 < td < 15/f0

2 )

tpi–5/f0 < tpo < tpi+6/f0

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.11.010.0

100.0 1000.010000.0

Ee – Irradiance ( mW/m2 )

16908

Input Burst Duration

l = 950 nm,

optical test signal, fig.1

Output Pulse

VOH

VOL

600

T = 60 ms

Ton

Toff

94 8134

Optical Test Signal

Output Signal, ( see Fig.4 )

Figure 4. Output Pulse Diagram

Figure 5. Frequency Dependence of Responsivity

Figure 6. Sensitivity in Bright Ambient

0.0

0.1

0.2

0.3

0.4

0.5

0.6

0.7

0.8

0.9

1.0

0.11.010.0

100.0 1000.010000.0

Ee – Irradiance ( mW/m2 )

16909

Toff

l = 950 nm,

optical test signal, fig.3

Ton

0.0

0.2

0.4

0.6

0.8

1.0

1.2

0.7

0.9

1.11.3

f/f0 – Relative Frequency

16925

f = f0"5%

Df ( 3dB ) = f0/10

0.0

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

0.01

0.10

1.00

10.00

100.00

E – Ambient DC Irradiance (W/m2)

16911

Correlation with ambient light sources:

10W/m2

^1.4klx (Std.illum.A,T=2855K)

10W/m2

^8.2klx (Daylight,T=5900K)

Ambient,

l = 950 nm

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