IC-NZN_14 Datasheet, PDF (14/17 Pages) IC-Haus GmbH – N-TYPE LASER DIODE DRIVER

iC-NZN
N-TYPE LASER DIODE DRIVER
..12V
+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
LVDS/TTL
+
-
VD D
CID
NERR
T.PAD
GND
INPUT INTERFACE
OverTemp.
1
OverCurrent
Low V(LDA)
RVDD
LDA
iC-NZN
IMON
&
1
LDK
+
REF
-
x240
CI
CIS
ECI
AGND
MD
ECI
OUTPUT DRIVER
Bandgap, Reference, Overtemp
OUTPUT MONITOR
RGND
Rev C1, Page 14/17
PMD RMD
CL
100 nF..
..300mA
CI
..10 nF..
Figure 9: Set-up for blue laser diodes with ACC
SLEEP MODE
The iC-NZN has a very low consumption sleep mode,
e.g. for battery powered applications. With pin NSLP
set to low the chip enters the sleep mode and discon-
nects pin LDA from the supply. The wake-up time from
this sleep mode is about 300 µs.