Datasheet

iC-NZN
N-TYPE LASER DIODE DRIVER
Rev C1, Page 14/17
EN
AGND
RSI
+
REF
TTL
1
LDK
RVDD
RMD
IMON
OverCurrent
GND
AVG
..300mA
GND
VDD
CVDD
CI
&
VDD
PMD
OUTPUT DRIVER
+
..10 nF..
RMD
Low V(LDA)
CI
ECI
-
RSI
OverTemp.
&
..12V
LDA
NERR
1
i(RSI)x540
x240
MD
CL
VDD
REGE
+3..+5.5V
Bandgap, Reference, Overtemp
T.PAD
1
RGND
OUTPUT MONITOR
VSY
&&
9kΩ
100 nF..
PMD
1
LDA MONITOR
-
ECI
RSI
..300mA
INPUT INTERFACE
LVDS/TTL
100 nF..
CID
CI
EP
iC-NZN
0.68..
CIS
SYN
NSLP
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.