TSL251R-LF TAOS, TSL251R-LF Datasheet - Page 4

• Manufacturer Part Number: TSL251R-LF
• Description: Photodiodes Light to Voltage Converter
• Manufacturer: TAOS
• Type: Light-to-Voltage Optical Sensorr

Specifications of TSL251R-LF

• Peak Wavelength: 635 nm
• Maximum Rise Time: 70 us
• Maximum Fall Time: 70 us
• Package / Case: SIP-3
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 25 C
• Mounting Style: Through Hole
• Product: Photodiode
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TSL250R, TSL251R, TSL252R
LIGHT-TO-VOLTAGE OPTICAL SENSORS
TAOS028H − SEPTEMBER 2007
4
Copyright E 2007, TAOS Inc.
NOTES: A. The input irradiance is supplied by a pulsed AlInGaP light-emitting diode with the following characteristics: λ
Generator
(see Note A)
Pulse
B. The output waveform is monitored on an oscilloscope with the following characteristics: t
LED
t
r
< 1 μs, t
f
< 1 μs.
TEST CIRCUIT
TSL25xR
PARAMETER MEASUREMENT INFORMATION
0.8
0.6
0.4
0.2
1
0
80°
60°
TYPICAL CHARACTERISTICS
NORMALIZED OUTPUT VOLTAGE
−
+
Figure 1. Switching Times
r
V
DD
ANGULAR DISPLACEMENT
1
2
40°
θ − Angular Displacement
www.taosinc.com
3
20°
Figure 2
TSL251R
R
vs
0°
L
Output
20°
(see Note B)
40°
Output
TSL252R
TSL250R
Input
60°
E
e
r
80°
VOLTAGE WAVEFORM
10%
r
< 100 ns, Z
90%
The LUMENOLOGY r Company
t
r
i
≥ 1 MΩ, C
90%
10%
p
i
≤ 20 pF.
= 635 nm,
t
f