English
Language : 

IC-NZP_11 Datasheet, PDF (1/15 Pages) IC-Haus GmbH – P-TYPE LASER DIODE DRIVER
iC-NZP
P-TYPE LASER DIODE DRIVER
preliminary
Rev B1, Page 1/15
FEATURES
o Peak value controlled laser driver for operation from CW up to
155 MHz
o Spike-free switching of laser currents of up to 300 mA
o Setting of laser power (APC) via external resistor
o Optional current control (ACC)
o Laser current limitation
o LVDS/TTL switching input with TTL monitor output
o Low current consumption sleep-mode < 50 µA
o Safety shutdown with overtemperature
o Error signal output with overtemperature, undervoltage and
overcurrent
o All current LD types can be used (P/M/N configurations)
o Fast soft-start
o Strong suppression of transients with small external capacitors
APPLICATIONS
o Pulsed and CW laser diode
modules
o Laser diode pointers
o Laser levels
o Bar-code readers
o Distance measurement
PACKAGES
QFN24
4 mm x 4 mm
BLOCK DIAGRAM
+3..+5.5V
CVDD
100 nF..
RSI
0.68.. 9kΩ
GND
VDD
RSI
NSLP
REGE
i(RSI)x540
LDA MONITOR
VD D
AVG
&
VSY
SYN
EP
EN
TTL
NCID
LVDS/TTL
+
-
VD D
VD D
NERR
T.PAD
GND
INPUT INTERFACE
OverTemp.
1
OverCurrent
Low V(LDA)
RVDD
VDDA
iC-NZP
VDDL
&
1
-
REF
+
ECI
CIS
ECI
x280
CI
LDA
IMON
MD
OUTPUT DRIVER
CVDDA
100 nF..
..10 nF..
CI
PMD
RMD
..300mA
P
Bandgap, Reference, Overtemp
OUTPUT MONITOR
RGND
suitable laser diode configurations
P
M
N
Copyright © 2011 iC-Haus
http://www.ichaus.com