S9703-10
S9703-10 is (S9703-10/-11) Photo IC manufactured by Hamamatsu Corporation.
Features
Current amplifier gain: 20 times (S9703-10) 6 times (S9703-11) l Digital output l Small package l Suitable for lead-free solder reflow l Active area: 2.84 × 0.5 mm
Applications l High sensitivity l Print start timing detection for laser printers, digital copiers, fax machines, etc. s Absolute maximum ratings (Ta=25 °C, unless otherwise noted)
Parameter Symbol Supply voltage Vcc Power dissipation
- 1 P Output voltage
- 2 Vo Output current Io Ro terminal current IRO Operating temperature Topr Storage temperature Tstg
- 1: Power dissipation decreases at a rate of 4 m W/°C above Ta=25 °C.
- 2: Vcc=+0.5 V or less Value -0.5 to +7 300 -0.5 to +7 5 3 -25 to +80 -40 to +85 Unit V m W V m A m A °C °C s Electrical and optical characteristics (Ta=25 °C, λ=780 nm, Vcc=5 V, Ro=5.1 kΩ, unless otherwise noted)
Parameter Symbol Condition Current consumption Icc No input High level output voltage VOH IOH=4 m A Low level output voltage VOL IOL=4 m A
- 3 S9703-10 Threshold input power PTH S9703-11 S9703-10 H→L propagation t PHL delay time S9703-11 PI=66 µW (S9703-10) S9703-10 L→H propagation PI=225 µW (S9703-11) t PLH Duty ratio 1:1 delay time S9703-11 CL=15 p F
- 4 Rise time tr Fall time tf Maximum input power PI Max.
- 3: Input power [PI]=66 µW (S9703-10), PI=225 µW (S9703-11)
100 % INPUT LIGHT INTENSITY t PHL t PLH 90 % OUTPUT 1.5 V 10 % tf tr
KPICC0112EA
Min. 4.6 17 60
- Typ. 0.9 22 75 100 75 200 150 4 4
- Max. 1.5 0.3 27 90 200 150 250 200 7 7 PTH × 8
Unit m A V V µW ns ns ns µW
50 % 0%
PRELIMINARY DATA Apr. 2007
Photo IC for laser beam synchronous detection s Block diagram
Vcc Vref 0.1 µF 5V
S9703-10/-11
CURRENT AMPLIFIER PD
Vo
Ro EXTERNAL GAIN RESISTANCE Ro GND
..
KPICC0113EA s Function
S9703-10/-11 photo IC integrates a photodiode chip and an IC chip into the same package. The photodiode chip is internally connected to the IC chip as shown in the block diagram. S9703-10/-11 should be used with terminal Ro connected to an external gain resistance Ro. A photocurrent...