iC-WKN
15 V CW LASER DIODE DRIVER
Rev B1, Page 3/9
PACKAGES
SO8tp, DFN10 4 mm x 4 mm to JEDEC standard
PIN CONFIGURATION SO8tp
(top view)
1
8
PIN FUNCTIONS
No. Name Function
LDK
GND
2
7
CI
LDA
1
2
3
4
GND
CI
AGND
MDK
3
6
AGND
4
VCC
5
5 MDA
6 VCC
7 LDA
8 LDK
MDK
MDA
Ground
Capacitance for Power Control
Reference Ground for CI, RM
Monitor Input 2
(MD Cathode, modulation)
APC Setup, Monitor Input 1
(MD Anode)
+2.4...+15 V Supply Voltage
Laser Supply (LD Anode)
Driver Output (LD Cathode)
The
Thermal Pad
is to be connected to a Ground Plane on the PCB. Do not short-circuit pins AGND and
GND, for this may deteriorate the precision of the regulator and interfere with the soft-start!
PIN CONFIGURATION DFN10 4 mm x 4 mm
(top view)
10
9
8
7
6
iC−WKN
...
...yyww
1
2
3
4
5
The
Thermal Pad
is to be connected to a Ground Plane on the PCB. Do not short-circuit pins AGND and
GND, for this may deteriorate the precision of the regulator and interfere with the soft-start!
code...
...
WKN
PIN FUNCTIONS
No. Name Function
1
2
3
4
GND
CI
AGND
MDK
Ground
Capacitance for Power Control
Reference Ground for CI, RM
Monitor Input 2
(MD Cathode, modulation)
APC Setup, Monitor Input 1
(MD Anode)
+2.4...+15 V Supply Voltage
Laser Supply (LD Anode)
Driver Output (LD Cathode)
5 n.c.
6 MDA
7
8
9
10
n.c.
VCC
LDA
LDK
ICHAUS [ IC-HAUS GMBH ]
