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High Speed Triple Laser Diode Drivers

Package Information

CAD Model: View CAD Model
Pkg. Type: TQFN
Pkg. Code: LTA
Lead Count (#): 40
Pkg. Dimensions (mm): 5.00 x 5.00 x 0.75
Pitch (mm): 0.4

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 2
Pb (Lead) Free Yes
ECCN (US) EAR99
HTS (US) 8542.39.0090
RoHS (ISL58315CRTZ-T7) Download

Product Attributes

Lead Count (#) 40
Carrier Type Reel
Moisture Sensitivity Level (MSL) 2
Pb (Lead) Free Yes
Pb Free Category Pb-Free 100% Matte Tin Plate w/Anneal-e3
Temp. Range (°C) 0 to +85°C
Country of Assembly MALAYSIA
Country of Wafer Fabrication TAIWAN
Function LD Driver
Interface parallel
Length (mm) 5
MOQ 1000
Parametric Applications Laser-based Pico Projectors, RGB Scanning and Field-based laser projection systems, Generic laser-based applications requiring multiple, independently controlled lasers
Pitch (mm) 0.4
Pkg. Dimensions (mm) 5.0 x 5.0 x 0.75
Pkg. Type TQFN
Qualification Level Standard
Supply Voltage (V) 3 - 3.6
Thickness (mm) 0.75
Width (mm) 5

Description

The ISL58315 is a high-speed, triple-output laser diode driver (LDD) for laser scanning projector systems, which require three channels modulated at high speed with independent current control. Each output channel provides laser-independent current control for threshold and color DACs. Separate scale DACs allow independent scaling of both threshold and color DAC output values. This allows control of projector brightness and can be used to simplify automatic power calibration (APC) for laser-based systems. Pixel data information is transferred through the LDD's high-speed 10-bit or 15-bit parallel video interface. Three parallel interface modes provide flexibility and allow users a trade-off among speed, power and bus width. Pixel data employs a double data rate scheme, allowing video data to be transferred using both clock edges.