ATLD201V1 Datasheet, PDF (1/5 Pages) List of Unclassifed Manufacturers – Dual Mode 30MHz Modulation Laser Controller

Analog Technologies, Inc.
ATLD201V1
Dual Mode 30MHz Modulation Laser Controller
Specifications
Drive current range:
0 to 120mA
Current output accuracy:
Current ripple noise:
±2%
≤0.01% (RMS) and <0.1% (peak-to-peak) DC to 2KHz.
Current adjustable limit:
0 to 120mA
Driving mode:
Constant current and constant power
Temperature coefficient:
Operating temperature:
Storage temperature:
≤ ±100ppm/°C for power mode, ≤ ±250ppm/°C for current mode.
−10°C to 65°C
−40°C to 85°C
PD feedback current:
0.02mA to 1.5mA, 0.3mA typical
Peak power set voltage:
0V to 2V
Peak current set voltage:
0V to 2V
Modulation input voltage:
0V to 2V (open circuit voltage)*
Modulation input impedance:
Modulation bandwidth:
Power supply voltage:
50Ω
DC to 30MHz (±1dB)
5V ± 10%
Power supply current:
<140mA
Laser diode type supported:
Case = laser diode cathode and photo diode anode
Packaging:
25mm x 20mm PCB
* The output DC and AC impedance of the modulation signal source should be 50Ω.
Pin Descriptions (See Figure 1 and 2 for laser controller ATLD201V1 views)
J1: Signal Source Input. The internal conductor of the RG174 coaxial cable is for connecting to the signal
source, the cable shield is for connecting the ground.
J2: Power Supply Input.
Pin 1, GND, power ground.
Pin2, VPS, 5V power input.
J3: Monitor and Programming Signals.
Pin 1, LIO, laser current output, analog output.
Pin 2, 2VR, voltage reference, 2V, analog output.
550 E. Weddell Drive, Suite 4, Sunnyvale, CA 94089, U. S. A. Tel.: [phone], Fax: [phone], Web: www.analogtechnologies.com
© Copyright 2000 – 2004, Analog Technologies, Inc. All Rights Reserved.
Updated: 3/24/2004
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