LT0H49L Datasheet, PDF (2/3 Pages) Sharp Electrionic Components – Compact Hologram Laser

LT0H49L/T
Electro-optical Characteristics
(Vcc=5V, Tc=25˚C)
Parameter Symbol
Threshold current Ith
Operating current Iop
Conditions
-
MIN. TYP. MAX. Unit
- 25 39 mA
- 36 45 mA
Remarks*1
Laser
Operating voltage Vop
PH =2.7mW
- 1.75 2.2 V
Wavelength
p
770 780 795 nm
Monitor current
Im
LT0H49L 0.06 0.28 0.50
PH=2.7mW, VR=15VLT0H49T _{0.12 0.55 1.00}
mA
x
Emission point
y
-
Accuracy(position) _z
- 80 - 80
m
- 80 - 80
m
- 80 - 80
m
Differential efficiency
1.8mW
Iop(2.7mW)-Iop(0.9mW)
0.17 0.27 0.55 mW/mA
Sensitivity(*)
S
Monitor
photodiode
Dark
current
ID
Terminal capacitance Ct
VR=15V
- 0.10 - mA/mW
-
- 150 nA
- 9-
pF
Operating supply voltage Vcc
4.5 - 5.5 V
Collector current Icc
Vcc=5V
2.0 4.5 9.0 mA
OPIC for Output off-set voltage _VOD
Difference from Vcc/2 -25 0 25 mV
signal
detection
Extremes of off-set voltage
V OD
Vcc=5V, No light
-15 0 15 mV
Response frequency*2 ^fc
fc R
Vcc=5V,-3dB (*3)
Vcc=5V,-3dB
24.0 30.0 -
1.0 2.0 -
MHZ
MHZ
V A~F
VA-VB,VE-VF
VA,VB,VC
VE,VF
* Sensitivity for output power from hologram laser
*1 Applicable divisions correspond to pattern segment No.
D1
D2
D3
D4
D5
Fig.1
Terminal No.
D1
VE
D2
VA
D3
VB
D4
VC
D5
VF
*2 Output amplitude = 0dB(input signal 100MHz)
*3 fCF=(fc(VA)+fc(VB)+2fC(VC))/4
Note)Please attach bypass capacitor at the position of 1cm or less from pins (between Vcc and GND, GND and 1/2Vcc).
[Ex.]
Hologram
laser
Vcc
GND
1/2Vcc
0.022µF
0.022µF
+
10µF
-
+
10µF
-
As of January 1997
Tec.970101