IC-HK_15 Datasheet, PDF (1/10 Pages) IC-Haus GmbH – 155MHz LASER SWITCH

iC-HK, iC-HKB
155 MHz LASER SWITCH
FEATURES
• Laser switch for frequencies from CW up to 155 MHz
• Spike-free switching of the laser current
• Dual switching inputs with independent current control
• Operates as a voltage-controlled current source
• Pulsed operation with up to 700 mA per channel
• CW operation with up to 150 mA per channel
• Simple power control at pin CI
• Thermal shutdown
• Protective ESD circuitry
• iC-HKB for driving blue laser diodes
• Option: extended temperature range
Rev F2, Page 1/10
APPLICATIONS
• Data transmission
• Laser scanning devices
• Optical storage devices
PACKAGES
SO8
thermal pad
MSOP8
thermal pad
BLOCK DIAGRAM
+3.5..5 V
CLDA
iC−HK/B
8
CI
M1
LD
3
LDK
M2
V(CI)
7
VDD
EN1
1
EN2
5
OVERTEMP.−
SHUTDOWN
AGND1
2
RK1
AGND2 GND
4
6
RK2
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