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LDTC0520 / LDTC1020
PAGE 4
LDTC1020-00400-A Rev B
Supply Voltage (Voltage on Pin 1)
Output Current (See SOA Chart), LDTC0520 (Single FL500)
LDTC1020 (Dual FL500s)
Power Dissipation, T
AMBIENT
= +25˚C, LDTC0520 (1)
LDTC1020
ELECTRICAL AND OPERATING SPECIFICATIONS
Volts DC
mA
mA
Watts
Watts
+3 to +12
500
1000
2
4
V
CC
I
LD
I
LD
P
MAX
P
MAX
ABSOLUTE MAXIMUM RATINGS
FL500 Laser Diode Driver Rating
Supply Voltage 1 (Voltage on Pin 1)
Supply Voltage 2 (Voltage on Pin 14)
Output Current (See SOA Chart)
Power Dissipation, T
AMBIENT
= +25˚C (See SOA Chart)
(with fan and heat sink)
V
DD
V
S
I
OUT
P
MAX
+4.5 to +12
+4.5 to +30
±2.2
9
Volts DC
Volts DC
Amperes
Watts
WTC3243 Temperature Controller Rating
Operating Temperature, case
Storage Temperature
Weight
Weight
˚C
˚C
oz
oz
- 40 to + 85
- 55 to +150
3.04
3.13
T
OPR
T
STG
LDTC0520
LDTC1020
SYMBOL
VALUE
UNIT
(1)
Derate above 25°C by 34 mW/°C. For the LDTC1020 with dual FL500 chips, derating should be applied to both
chips for a total of 68mW/°C
