LA9450CL Datasheet, PDF (4/5 Pages) Sanyo Semicon Device – Bi-CMOS IC For Laser Diode For Laser Diode

Pin Functions
Pin
Pin
No.
Name
1
NC
NC
Pin Description
2
IOUT This is a LD driver output terminal.
LA9450CL
Equivalent Circuit
VCC2
VCC1
3
VCC2 This is a supply terminal for a pulse driver output. In DC
luminescence mode, voltage which is bigger than VCC1,
and flowing are available.
4
Cont
“Low” at pulse driver, and Iout output is ON.
VCC2
5
GND
6
P/D SW This is a switching terminal for DC/Pulse.
(Low: DC, High: Pulse)
VCC2
7
IIN
This is a controlled current input terminal.
(Input resistance 330Ω)
VCC1
8
NC
NC
9
VCC1 This is a power supply terminal of a controlled circuit
and driver output at DC luminescence. This can be
connected to VCC2 to use as a common power supply.
10
NC
NC
No.7885-4/5