iC-NZN
N-TYPE LASER DIODE DRIVER
Rev A1, Page 13/16
..12V
CL
PMD RMD
100 nF..
RVDD
LDA
+3..+5.5V
VDD
RSI
i(RSI)x540
CVDD
100 nF..
LDA MONITOR
iC-NZN
IMON
LDK
RSI
NSLP
REGE
VDD
0.68..9kΩ
&
..300mA
1
AVG
&
VSY
SYN
+
CI
x240
REF
CI
-
LVDS/TTL
CIS
..10 nF..
EP
ECI
+
-
EN
VDD
AGND
TTL
CID
MD
ECI
OUTPUT DRIVER
INPUT INTERFACE
OverTemp.
NERR
OverCurrent
Low V(LDA)
1
Bandgap, Reference, Overtemp
OUTPUT MONITOR
T.PAD
GND
GND
RGND
Figure 9: Set-up for blue laser diodes with ACC
SLEEP MODE
The iC-NZN has a very low consumption sleep mode, nects pin LDA from the supply. The wake-up time from
e.g. for battery powered applications. With pin NSLP this sleep mode is about 300 µs.
set to low the chip enters the sleep mode and discon-
ICHAUS [ IC-HAUS GMBH ]
