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TSOP4840SI1 Datasheet(PDF) 3 Page - Vishay Siliconix |
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TSOP4840SI1 Datasheet(HTML) 3 Page - Vishay Siliconix |
3 / 8 page TSOP48..SI1 Document Number 82121 Rev. 1.6, 01-Mar-05 Vishay Semiconductors www.vishay.com 3 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 Ee T tpi * t * tpi w 10/fo is recommended for optimal function VO VOH VOL t 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 0.1 1.0 10.0 100.0 1000.010000.0 Ee – Irradiance ( mW/m2 ) 16908 Input Burst Duration l = 950 nm, optical test signal, fig.1 Output Pulse Ee t VO VOH VOL t 600 ms 600 ms 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 0.1 1.0 10.0 100.0 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 1.1 1.3 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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