Analog Technologies ALDD28V15A401, Быстрый старт

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1161 Ringwood Ct, #110, San Jose, CA 95131, U. S. A. Tel.: (408) 748-9100, Fax: (408) 770-9187 www.analogtechnologies.com
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Analog Technologies
ALDD28V15A401
Digital High Voltage Constant Current 15A Laser Driver
SPECIFICATIONS
Table 3. Characteristics (T
AMBIENT
= 25
°
C)
Parameter Value Unit
Power efficiency
I
OUT
=15A, V
LDA
=20V & V
VPS
= 27V.
90 %
Maximum output current 15 A
Low frequency output current noise,
peak-to-peak value, 0.1Hz to 10Hz,
<15 µA
P-P
Stability @ 15A &
−
20
°
C
∼
80
°
C
<
±
0.01 %
<
±
650
µA
Laser current control signal at LIS 0.1~4.096 V
LIS control accuracy ± 0.1 %
Laser current indication signal at LIO 0.1~4.096 V
LIO indication accuracy ±
0.2
%
Reference output voltage 4.096
±
0.008 V
Output voltage range at LDA 0.1V
VPS
to 0.8V
VPS
V
Output voltage at LDC 0 V
Power supply voltage range 10 ~27 V
Maximum power supply voltage 28 V
Start-up time upon releasing the SBDN pin above 2.6V 20 ms
Shutdown time upon pulling the SBDN pin down 20 µs
Standby current 8 mA
Shutdown current <2 µA
Operating case temperature − 40 ~ 110 ° C
Operating ambient temperature −
40 ~ 85
°
C